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超轻量级php框架startmvc

Angularjs实现数组随机排序的方法

更新时间:2020-07-31 05:54:01 作者:startmvc
如下所示:<!DOCTYPEhtml><html><head><metacharset="UTF-8"><title>实现数组随机排

如下所示:


<!DOCTYPE html>
<html>
 <head>
 <meta charset="UTF-8">
 <title>实现数组随机排序</title>
 //需要导入angular.js库文件
 <script type="text/javascript" src="../angular-1.5.5/angular-1.5.5/angular.js"></script>
 <script type="text/javascript">
 var app = angular.module("myApp", []);
 var arr1 = [1, 2, 3, 7, 4, 9, 5, 6];
 app.service("sortService", function() {
 this.arr = [1, 2, 3, 7, 4, 9, 5, 6];
 this.t;
 this.mySort = function() {
 //alert("haha");
 for(var i = 0; i < this.arr.length; i++) {
 var rand = parseInt(Math.random() * this.arr.length);
 this.t = this.arr[rand];
 this.arr[rand] = this.arr[i];
 this.arr[i] = this.t;
 }
 }
 })
 app.controller("myCtrl", function($scope, sortService) {
 $scope.arr = arr1;
 $scope.newArr = sortService.arr;
 $scope.mySort2 = sortService.mySort;
 
 /*$scope.mySort2 = function(){
 sortService.mySort();
 }*/
 })
 </script>
 </head>
 <body ng-app="myApp" ng-controller="myCtrl">
 {{newArr}}<br><button ng-click="mySort2()">点击随机排序</button> <br>{{arr}}
 <!--{{arr}}<button ng-click="mySort2()">点击随机排序</button> {{newArr}}-->
 </body>
</html>

Angularjs 数组随机排序

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Angularjs 数组 随机排序