first commit
This commit is contained in:
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663
public/component/pear/module/tab.js
Executable file
663
public/component/pear/module/tab.js
Executable file
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layui.define(['jquery', 'element'], function(exports) {
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"use strict";
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var MOD_NAME = 'tab',
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$ = layui.jquery,
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element = layui.element;
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var pearTab = function(opt) {
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this.option = opt;
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};
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var tabData = new Array();
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var tabDataCurrent = 0;
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var contextTabDOM;
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pearTab.prototype.render = function(opt) {
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var option = {
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elem: opt.elem,
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data: opt.data,
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tool: opt.tool,
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roll: opt.roll,
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index: opt.index,
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width: opt.width,
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height: opt.height,
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tabMax: opt.tabMax,
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session: opt.session ? opt.session : false,
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preload: opt.preload ? opt.preload : false,
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closeEvent: opt.closeEvent,
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success: opt.success ? opt.success : function(id) {}
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}
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if (option.session) {
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if (sessionStorage.getItem(option.elem + "-pear-tab-data") != null) {
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tabData = JSON.parse(sessionStorage.getItem(option.elem + "-pear-tab-data"));
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option.data = JSON.parse(sessionStorage.getItem(option.elem + "-pear-tab-data"));
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tabDataCurrent = sessionStorage.getItem(option.elem + "-pear-tab-data-current");
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tabData.forEach(function(item, index) {
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if (item.id == tabDataCurrent) {
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option.index = index;
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}
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})
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} else {
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tabData = opt.data;
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}
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}
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var lastIndex;
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var tab = createTab(option);
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$("#" + option.elem).html(tab);
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$(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-prev").click(function() {
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rollPage("left", option);
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})
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$(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-next").click(function() {
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rollPage("right", option);
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})
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element.init();
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toolEvent(option);
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$("#" + option.elem).width(opt.width);
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$("#" + option.elem).height(opt.height);
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$("#" + option.elem).css({
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position: "relative"
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});
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closeEvent(option);
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option.success(sessionStorage.getItem(option.elem + "-pear-tab-data-current"));
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$("body .layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title").on("contextmenu", "li",
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function(e) {
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// 获取当前元素位置
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var top = e.clientY;
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var left = e.clientX;
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var menuWidth = 100;
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var currentId = $(this).attr("lay-id");
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var menu = "<ul><li class='item' id='" + option.elem +
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"closeThis'>关闭当前</li><li class='item' id='" + option.elem +
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"closeOther'>关闭其他</li><li class='item' id='" + option.elem +
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"closeAll'>关闭所有</li></ul>";
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contextTabDOM = $(this);
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var isOutsideBounds = (left + menuWidth) > $(window).width();
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if (isOutsideBounds) {
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left = $(window).width() - menuWidth;
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}
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// 初始化
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layer.open({
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type: 1,
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title: false,
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shade: false,
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skin: 'pear-tab-menu',
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closeBtn: false,
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area: [menuWidth + 'px', '108px'],
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fixed: true,
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anim: false,
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isOutAnim: false,
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offset: [top, left],
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content: menu, //iframe的url,
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success: function(layero, index) {
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layer.close(lastIndex);
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lastIndex = index;
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menuEvent(option, index);
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var timer;
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$(layero).on('mouseout', function() {
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timer = setTimeout(function() {
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layer.close(index);
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}, 30)
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});
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$(layero).on('mouseover', function() {
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clearTimeout(timer);
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});
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// 清除 item 右击
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$(layero).on('contextmenu', function() {
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return false;
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})
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}
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});
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return false;
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})
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mousewheelAndTouchmoveHandler(option)
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return new pearTab(option);
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}
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pearTab.prototype.click = function(callback) {
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var elem = this.option.elem;
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var option = this.option;
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element.on('tab(' + this.option.elem + ')', function(data) {
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var id = $("#" + elem + " .layui-tab-title .layui-this").attr("lay-id");
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sessionStorage.setItem(option.elem + "-pear-tab-data-current", id);
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if (!option.preload) {
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var $iframe = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-content").find(
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"iframe[id='" + id + "']");
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var iframeUrl = $iframe.attr("src");
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if (!iframeUrl || iframeUrl === "about:blank") {
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// 获取 url 并重载
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tabData.forEach(function(item, index) {
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if (item.id === id) {
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iframeUrl = item.url;
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}
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})
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tabIframeLoading(elem);
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$iframe.attr("src", iframeUrl);
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}
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}
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callback(id);
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});
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}
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pearTab.prototype.positionTab = function() {
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var $tabTitle = $('.layui-tab[lay-filter=' + this.option.elem + '] .layui-tab-title');
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var autoLeft = 0;
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$tabTitle.children("li").each(function() {
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if ($(this).hasClass('layui-this')) {
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return false;
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} else {
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autoLeft += $(this).outerWidth();
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}
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});
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$tabTitle.animate({
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scrollLeft: autoLeft - $tabTitle.width() / 3
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}, 200);
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}
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pearTab.prototype.clear = function() {
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sessionStorage.removeItem(this.option.elem + "-pear-tab-data");
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sessionStorage.removeItem(this.option.elem + "-pear-tab-data-current");
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}
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pearTab.prototype.addTab = function(opt) {
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var title = '';
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if (opt.close) {
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title += '<span class="pear-tab-active"></span><span class="able-close title">' + opt.title +
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'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>';
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} else {
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title += '<span class="pear-tab-active"></span><span class="disable-close title">' + opt.title +
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'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>';
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}
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element.tabAdd(this.option.elem, {
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title: title,
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content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
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'" scrolling="auto" frameborder="0" src="' +
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opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></>',
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id: opt.id
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});
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tabData.push(opt);
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sessionStorage.setItem(this.option.elem + "-pear-tab-data", JSON.stringify(tabData));
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sessionStorage.setItem(this.option.elem + "-pear-tab-data-current", opt.id);
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element.tabChange(this.option.elem, opt.id);
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}
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var index = 0;
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// 根据过滤 fliter 标识, 重置选项卡标题
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pearTab.prototype.changeTabTitleById = function(elem, id, title) {
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var currentTab = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title [lay-id='" + id +
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"'] .title");
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currentTab.html(title);
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}
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// 根据过滤 filter 标识, 删除指定选项卡
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pearTab.prototype.delTabByElem = function(elem, id, callback) {
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var currentTab = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title [lay-id='" + id + "']");
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if (currentTab.find("span").is(".able-close")) {
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tabDelete(elem, id, callback);
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}
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}
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// 根据过滤 filter 标识, 删除其他选项卡
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pearTab.prototype.delOtherTabByElem = function(elem, callback) {
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var currentId = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this").attr(
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"lay-id");
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var tabtitle = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li");
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$.each(tabtitle, function(i) {
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if ($(this).attr("lay-id") != currentId) {
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if ($(this).find("span").is(".able-close")) {
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tabDelete(elem, $(this).attr("lay-id"), callback);
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}
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}
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})
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}
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// 根据过滤 filter 标识, 删除全部选项卡
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pearTab.prototype.delAllTabByElem = function(elem, callback) {
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var currentId = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this").attr(
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"lay-id");
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var tabtitle = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li");
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$.each(tabtitle, function(i) {
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if ($(this).find("span").is(".able-close")) {
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tabDelete(elem, $(this).attr("lay-id"), callback);
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}
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})
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}
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// 根据过滤 filter 标识, 删除当前选项卡
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pearTab.prototype.delCurrentTabByElem = function(elem, callback) {
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var currentTab = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title .layui-this");
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if (currentTab.find("span").is(".able-close")) {
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var currentId = currentTab.attr("lay-id");
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tabDelete(elem, currentId, callback);
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}
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}
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// 通过过滤 filter 标识, 新增标签页
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pearTab.prototype.addTabOnlyByElem = function(elem, opt, time) {
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var title = '';
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if (opt.close) {
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title += '<span class="pear-tab-active"></span><span class="able-close title">' + opt.title +
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'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>'
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} else {
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title += '<span class="pear-tab-active"></span><span class="disable-close title">' + opt.title +
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'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>'
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}
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if ($(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li[lay-id]").length <= 0) {
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element.tabAdd(elem, {
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title: title,
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content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
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'" scrolling="auto" frameborder="0" src="' +
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opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></iframe>',
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id: opt.id
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});
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if (time != false && time != 0) {
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tabIframeLoading(elem, opt.id);
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}
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tabData.push(opt);
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sessionStorage.setItem(elem + "-pear-tab-data", JSON.stringify(tabData));
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} else {
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var isData = false;
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$.each($(".layui-tab[lay-filter='" + elem + "'] .layui-tab-title li[lay-id]"), function() {
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if ($(this).attr("lay-id") == opt.id) {
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isData = true;
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}
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})
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if (isData == false) {
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element.tabAdd(elem, {
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title: title,
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content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
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'" scrolling="auto" frameborder="0" src="' +
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opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></iframe>',
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id: opt.id
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});
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if (time != false && time != 0) {
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tabIframeLoading(this.option.elem, opt.id);
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}
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tabData.push(opt);
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sessionStorage.setItem(elem + "-pear-tab-data", JSON.stringify(tabData));
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}
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}
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sessionStorage.setItem(elem + "-pear-tab-data-current", opt.id);
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element.tabChange(elem, opt.id);
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}
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/** 添 加 唯 一 选 项 卡 */
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pearTab.prototype.addTabOnly = function(opt, time) {
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var title = '';
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if (opt.close) {
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title += '<span class="pear-tab-active"></span><span class="able-close title">' + opt.title +
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'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>';
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} else {
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title += '<span class="pear-tab-active"></span><span class="disable-close title">' + opt.title +
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'</span><i class="layui-icon layui-unselect layui-tab-close">ဆ</i>';
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}
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if ($(".layui-tab[lay-filter='" + this.option.elem + "'] .layui-tab-title li[lay-id]").length <=
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0) {
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element.tabAdd(this.option.elem, {
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title: title,
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content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
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'" scrolling="auto" frameborder="0" src="' +
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opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></iframe>',
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id: opt.id
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});
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if (time != false && time != 0) {
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tabIframeLoading(this.option.elem, opt.id);
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}
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tabData.push(opt);
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sessionStorage.setItem(this.option.elem + "-pear-tab-data", JSON.stringify(tabData));
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sessionStorage.setItem(this.option.elem + "-pear-tab-data-current", opt.id);
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} else {
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var isData = false;
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$.each($(".layui-tab[lay-filter='" + this.option.elem + "'] .layui-tab-title li[lay-id]"),
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function() {
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if ($(this).attr("lay-id") == opt.id) {
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isData = true;
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}
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})
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if (isData == false) {
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if (this.option.tabMax != false) {
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if ($(".layui-tab[lay-filter='" + this.option.elem + "'] .layui-tab-title li[lay-id]")
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.length >= this.option.tabMax) {
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layer.msg("最多打开" + this.option.tabMax + "个标签页", {
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icon: 2,
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time: 1000,
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shift: 6
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});
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return false;
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}
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}
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element.tabAdd(this.option.elem, {
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title: title,
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content: '<iframe id="' + opt.id + '" data-frameid="' + opt.id +
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'" scrolling="auto" frameborder="0" src="' +
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opt.url + '" style="width:100%;height:100%;" allowfullscreen="true"></iframe>',
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id: opt.id
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});
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if (time != false && time != 0) {
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tabIframeLoading(this.option.elem, opt.id);
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}
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tabData.push(opt);
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sessionStorage.setItem(this.option.elem + "-pear-tab-data", JSON.stringify(tabData));
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sessionStorage.setItem(this.option.elem + "-pear-tab-data-current", opt.id);
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}
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}
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element.tabChange(this.option.elem, opt.id);
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sessionStorage.setItem(this.option.elem + "-pear-tab-data-current", opt.id);
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}
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// 刷 新 指 定 的 选 项 卡
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pearTab.prototype.refresh = function(time) {
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// 刷 新 指 定 的 选 项 卡
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||||
var $iframe = $(".layui-tab[lay-filter='" + this.option.elem + "'] .layui-tab-content .layui-show")
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.find("iframe");
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if (time != false && time != 0) {
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tabIframeLoading(this.option.elem);
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}
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$iframe.attr("src", $iframe.attr("src"));
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}
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function tabIframeLoading(elem, id) {
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var load = '<div id="pear-tab-loading' + index + '" class="pear-tab-loading">' +
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'<div class="ball-loader">' +
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'<span></span><span></span><span></span><span></span>' +
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'</div>' +
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'</div>'
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var $iframe = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-content .layui-show").find("iframe");
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if (id) {
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$iframe = $(".layui-tab[lay-filter='" + elem + "'] .layui-tab-content").find("iframe[id='" + id +
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||||
"']");
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}
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$iframe.parent().append(load);
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var pearLoad = $("#" + elem).find("#pear-tab-loading" + index);
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pearLoad.css({
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display: "block"
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});
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index++;
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$iframe.on("load", function() {
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||||
pearLoad.fadeOut(1000, function() {
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||||
pearLoad.remove();
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});
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||||
})
|
||||
}
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||||
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function tabDelete(elem, id, callback, option) {
|
||||
//根据 elem id 来删除指定的 layui title li
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||||
var tabTitle = $(".layui-tab[lay-filter='" + elem + "']").find(".layui-tab-title");
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||||
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||||
// 删除指定 id 的 title
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||||
var removeTab = tabTitle.find("li[lay-id='" + id + "']");
|
||||
var nextNode = removeTab.next("li");
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if (!removeTab.hasClass("layui-this")) {
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||||
removeTab.remove();
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var tabContent = $(".layui-tab[lay-filter='" + elem + "']").find("iframe[id='" + id + "']")
|
||||
.parent();
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||||
tabContent.remove();
|
||||
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||||
tabData = JSON.parse(sessionStorage.getItem(elem + "-pear-tab-data"));
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||||
tabDataCurrent = sessionStorage.getItem(elem + "-pear-tab-data-current");
|
||||
tabData = tabData.filter(function(item) {
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return item.id != id;
|
||||
})
|
||||
sessionStorage.setItem(elem + "-pear-tab-data", JSON.stringify(tabData));
|
||||
return false;
|
||||
}
|
||||
|
||||
var currId;
|
||||
if (nextNode.length) {
|
||||
nextNode.addClass("layui-this");
|
||||
currId = nextNode.attr("lay-id");
|
||||
$("#" + elem + " [id='" + currId + "']").parent().addClass("layui-show");
|
||||
} else {
|
||||
var prevNode = removeTab.prev("li");
|
||||
prevNode.addClass("layui-this");
|
||||
currId = prevNode.attr("lay-id");
|
||||
$("#" + elem + " [id='" + currId + "']").parent().addClass("layui-show");
|
||||
}
|
||||
callback(currId);
|
||||
tabData = JSON.parse(sessionStorage.getItem(elem + "-pear-tab-data"));
|
||||
tabDataCurrent = sessionStorage.getItem(elem + "-pear-tab-data-current");
|
||||
tabData = tabData.filter(function(item) {
|
||||
return item.id != id;
|
||||
})
|
||||
sessionStorage.setItem(elem + "-pear-tab-data", JSON.stringify(tabData));
|
||||
sessionStorage.setItem(elem + "-pear-tab-data-current", currId);
|
||||
|
||||
removeTab.remove();
|
||||
// 删除 content
|
||||
var tabContent = $(".layui-tab[lay-filter='" + elem + "']").find("iframe[id='" + id + "']").parent();
|
||||
// 删除
|
||||
tabContent.remove();
|
||||
}
|
||||
|
||||
function createTab(option) {
|
||||
|
||||
var type = "";
|
||||
var types = option.type + " ";
|
||||
if (option.roll == true) {
|
||||
type = "layui-tab-roll";
|
||||
}
|
||||
if (option.tool != false) {
|
||||
type = "layui-tab-tool";
|
||||
}
|
||||
if (option.roll == true && option.tool != false) {
|
||||
type = "layui-tab-rollTool";
|
||||
}
|
||||
var tab = '<div class="pear-tab ' + types + type + ' layui-tab" lay-filter="' + option.elem +
|
||||
'" lay-allowClose="true">';
|
||||
var title = '<ul class="layui-tab-title">';
|
||||
var content = '<div class="layui-tab-content">';
|
||||
var control =
|
||||
'<div class="layui-tab-control"><li class="layui-tab-prev layui-icon layui-icon-left"></li><li class="layui-tab-next layui-icon layui-icon-right"></li><li class="layui-tab-tool layui-icon layui-icon-down"><ul class="layui-nav" lay-filter=""><li class="layui-nav-item"><a href="javascript:;"></a><dl class="layui-nav-child">';
|
||||
|
||||
// 处 理 选 项 卡 头 部
|
||||
var index = 0;
|
||||
$.each(option.data, function(i, item) {
|
||||
var TitleItem = '';
|
||||
if (option.index == index) {
|
||||
TitleItem += '<li lay-id="' + item.id +
|
||||
'" class="layui-this"><span class="pear-tab-active"></span>';
|
||||
} else {
|
||||
TitleItem += '<li lay-id="' + item.id + '" ><span class="pear-tab-active"></span>';
|
||||
}
|
||||
|
||||
if (item.close) {
|
||||
// 当 前 选 项 卡 可 以 关 闭
|
||||
TitleItem += '<span class="able-close title">' + item.title + '</span>';
|
||||
} else {
|
||||
// 当 前 选 项 卡 不 允 许 关 闭
|
||||
TitleItem += '<span class="disable-close title">' + item.title + '</span>';
|
||||
}
|
||||
TitleItem += '<i class="layui-icon layui-unselect layui-tab-close">ဆ</i></li>';
|
||||
title += TitleItem;
|
||||
if (option.index == index) {
|
||||
|
||||
// 处 理 显 示 内 容
|
||||
content += '<div class="layui-show layui-tab-item"><iframe id="' + item.id +
|
||||
'" data-frameid="' + item.id +
|
||||
'" src="' + item.url +
|
||||
'" frameborder="no" border="0" marginwidth="0" marginheight="0" style="width: 100%;height: 100%;" allowfullscreen="true"></iframe></div>'
|
||||
} else {
|
||||
if (!option.preload) {
|
||||
item.url = "about:blank";
|
||||
}
|
||||
// 处 理 显 示 内 容
|
||||
content += '<div class="layui-tab-item"><iframe id="' + item.id + '" data-frameid="' +
|
||||
item.id + '" src="' +
|
||||
item.url +
|
||||
'" frameborder="no" border="0" marginwidth="0" marginheight="0" style="width: 100%;height: 100%;" allowfullscreen="true"></iframe></div>'
|
||||
}
|
||||
index++;
|
||||
});
|
||||
|
||||
title += '</ul>';
|
||||
content += '</div>';
|
||||
control += '<dd id="closeThis"><a href="#">关 闭 当 前</a></dd>'
|
||||
control += '<dd id="closeOther"><a href="#">关 闭 其 他</a></dd>'
|
||||
control += '<dd id="closeAll"><a href="#">关 闭 全 部</a></dd>'
|
||||
control += '</dl></li></ul></li></div>';
|
||||
|
||||
tab += title;
|
||||
tab += control;
|
||||
tab += content;
|
||||
tab += '</div>';
|
||||
tab += ''
|
||||
return tab;
|
||||
}
|
||||
|
||||
function rollPage(d, option) {
|
||||
var $tabTitle = $('#' + option.elem + ' .layui-tab-title');
|
||||
var left = $tabTitle.scrollLeft();
|
||||
if ('left' === d) {
|
||||
$tabTitle.animate({
|
||||
scrollLeft: left - 450
|
||||
}, 200);
|
||||
} else {
|
||||
$tabTitle.animate({
|
||||
scrollLeft: left + 450
|
||||
}, 200);
|
||||
}
|
||||
}
|
||||
|
||||
function closeEvent(option) {
|
||||
$(".layui-tab[lay-filter='" + option.elem + "']").on("click", ".layui-tab-close", function() {
|
||||
var layid = $(this).parent().attr("lay-id");
|
||||
tabDelete(option.elem, layid, option.closeEvent, option);
|
||||
})
|
||||
}
|
||||
|
||||
function menuEvent(option, index) {
|
||||
|
||||
$("#" + option.elem + "closeThis").click(function() {
|
||||
var currentTab = contextTabDOM;
|
||||
|
||||
if (currentTab.find("span").is(".able-close")) {
|
||||
var currentId = currentTab.attr("lay-id");
|
||||
tabDelete(option.elem, currentId, option.closeEvent, option);
|
||||
} else {
|
||||
layer.msg("当前页面不允许关闭", {
|
||||
icon: 3,
|
||||
time: 800
|
||||
})
|
||||
}
|
||||
layer.close(index);
|
||||
})
|
||||
|
||||
$("#" + option.elem + "closeOther").click(function() {
|
||||
var currentId = contextTabDOM.attr("lay-id");
|
||||
var tabtitle = $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li");
|
||||
$.each(tabtitle, function(i) {
|
||||
if ($(this).attr("lay-id") != currentId) {
|
||||
if ($(this).find("span").is(".able-close")) {
|
||||
tabDelete(option.elem, $(this).attr("lay-id"), option.closeEvent,
|
||||
option);
|
||||
}
|
||||
}
|
||||
})
|
||||
layer.close(index);
|
||||
})
|
||||
|
||||
$("#" + option.elem + "closeAll").click(function() {
|
||||
var currentId = contextTabDOM.attr("lay-id");
|
||||
var tabtitle = $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li");
|
||||
$.each(tabtitle, function(i) {
|
||||
if ($(this).find("span").is(".able-close")) {
|
||||
tabDelete(option.elem, $(this).attr("lay-id"), option.closeEvent, option);
|
||||
}
|
||||
})
|
||||
layer.close(index);
|
||||
})
|
||||
}
|
||||
|
||||
function toolEvent(option) {
|
||||
$("body .layui-tab[lay-filter='" + option.elem + "']").on("click", "#closeThis", function() {
|
||||
var currentTab = $(".layui-tab[lay-filter='" + option.elem +
|
||||
"'] .layui-tab-title .layui-this");
|
||||
if (currentTab.find("span").is(".able-close")) {
|
||||
var currentId = currentTab.attr("lay-id");
|
||||
tabDelete(option.elem, currentId, option.closeEvent, option);
|
||||
} else {
|
||||
layer.msg("当前页面不允许关闭", {
|
||||
icon: 3,
|
||||
time: 800
|
||||
})
|
||||
}
|
||||
})
|
||||
|
||||
$("body .layui-tab[lay-filter='" + option.elem + "']").on("click", "#closeOther", function() {
|
||||
var currentId = $(".layui-tab[lay-filter='" + option.elem +
|
||||
"'] .layui-tab-title .layui-this").attr("lay-id");
|
||||
var tabtitle = $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li");
|
||||
$.each(tabtitle, function(i) {
|
||||
if ($(this).attr("lay-id") != currentId) {
|
||||
if ($(this).find("span").is(".able-close")) {
|
||||
tabDelete(option.elem, $(this).attr("lay-id"), option.closeEvent,
|
||||
option);
|
||||
}
|
||||
}
|
||||
})
|
||||
})
|
||||
|
||||
$("body .layui-tab[lay-filter='" + option.elem + "']").on("click", "#closeAll", function() {
|
||||
var currentId = $(".layui-tab[lay-filter='" + option.elem +
|
||||
"'] .layui-tab-title .layui-this").attr("lay-id");
|
||||
var tabtitle = $(".layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title li");
|
||||
$.each(tabtitle, function(i) {
|
||||
if ($(this).find("span").is(".able-close")) {
|
||||
tabDelete(option.elem, $(this).attr("lay-id"), option.closeEvent, option);
|
||||
}
|
||||
})
|
||||
})
|
||||
}
|
||||
|
||||
function mousewheelAndTouchmoveHandler(option) {
|
||||
var $bodyTab = $("body .layui-tab[lay-filter='" + option.elem + "'] .layui-tab-title")
|
||||
var $tabTitle = $('#' + option.elem + ' .layui-tab-title');
|
||||
var mouseScrollStep = 100
|
||||
// 鼠标滚轮
|
||||
$bodyTab.on("mousewheel DOMMouseScroll", function(e) {
|
||||
e.originalEvent.preventDefault()
|
||||
var delta = (e.originalEvent.wheelDelta && (e.originalEvent.wheelDelta > 0 ? "top" :
|
||||
"down")) || // chrome & ie
|
||||
(e.originalEvent.detail && (e.originalEvent.detail > 0 ? "down" : "top")); // firefox
|
||||
var scrollLeft = $tabTitle.scrollLeft();
|
||||
|
||||
if (delta === "top") {
|
||||
scrollLeft -= mouseScrollStep
|
||||
} else if (delta === "down") {
|
||||
scrollLeft += mouseScrollStep
|
||||
}
|
||||
$tabTitle.scrollLeft(scrollLeft)
|
||||
});
|
||||
|
||||
// 触摸移动
|
||||
var touchX = 0;
|
||||
$bodyTab.on("touchstart", function(e) {
|
||||
var touch = e.originalEvent.targetTouches[0];
|
||||
touchX = touch.pageX
|
||||
})
|
||||
$bodyTab.on("touchmove", function(e) {
|
||||
var event = e.originalEvent;
|
||||
if (event.targetTouches.length > 1) return;
|
||||
event.preventDefault();
|
||||
var touch = event.targetTouches[0];
|
||||
var distanceX = touchX - touch.pageX
|
||||
var scrollLeft = $tabTitle.scrollLeft();
|
||||
touchX = touch.pageX
|
||||
$tabTitle.scrollLeft(scrollLeft += distanceX)
|
||||
});
|
||||
}
|
||||
|
||||
exports(MOD_NAME, new pearTab());
|
||||
})
|
||||
Reference in New Issue
Block a user