first commit

public/component/pear/module/count.js

@@ -0,0 +1,37 @@
+layui.define(['jquery', 'element'], function(exports) {
+	"use strict";
+
+	var MOD_NAME = 'count',
+		$ = layui.jquery,
+		element = layui.element;
+
+	var count = new function() {
+
+		this.up = function(targetEle, options) {
+
+			options = options || {};
+
+			var $this = document.getElementById(targetEle),
+				time = options.time,     
+				finalNum = options.num, 
+				regulator = options.regulator, 
+				step = finalNum / (time / regulator),
+				count = 0.00, 
+				initial = 0;
+				
+			var timer = setInterval(function() {
+				count = count + step;
+				if (count >= finalNum) {
+					clearInterval(timer);
+					count = finalNum;
+				}
+				var t = count.toFixed(options.bit?options.bit:0);;
+				if (t == initial) return;
+				initial = t;
+				$this.innerHTML = initial;
+			}, 30);
+		}
+
+	}
+	exports(MOD_NAME, count);
+});