first commit

public/admin/js/common.js

@@ -0,0 +1,38 @@
+/**
+ * 浏览页面顶部搜索框展开收回控制
+ */
+function toggleSearchFormShow()
+{
+    let $ = layui.$;
+    let items = $('.top-search-from .layui-form-item');
+    if (items.length <= 2) {
+        if (items.length <= 1) $('.top-search-from').parent().parent().remove();
+        return;
+    }
+    let btns = $('.top-search-from .toggle-btn a');
+    let toggle = toggleSearchFormShow;
+    if (typeof toggle.hide === 'undefined') {
+        btns.on('click', function () {
+            toggle();
+        });
+    }
+    let countPerRow = parseInt($('.top-search-from').width()/$('.layui-form-item').width());
+    if (items.length <= countPerRow) {
+        return;
+    }
+    btns.removeClass('layui-hide');
+    toggle.hide = !toggle.hide;
+    if (toggle.hide) {
+        for (let i = countPerRow - 1; i < items.length - 1; i++) {
+            $(items[i]).hide();
+        }
+        return $('.top-search-from .toggle-btn a:last').addClass('layui-hide');
+    }
+    items.show();
+    $('.top-search-from .toggle-btn a:first').addClass('layui-hide');
+}
+
+layui.$(function () {
+    toggleSearchFormShow();
+});
+