选项弹值

来源：互联网发布：linux中chgrp 编辑：程序博客网时间：2024/06/06 07:44
<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>Title</title>    <script src="angular.js"></script>    <script>        var app = angular.module("myApp",[]);        app.controller("myCtrl",function ($scope) {         $scope.data = [{             key:"1",             value:"这是第一项"         },{             key:"2",             value:"这是第二项"            },{             key:"3",             value:"这是第三项"         },{             key:"4",             value:"这是第四项"         }];         $scope.arr = [];         $scope.fun = function (flag,text) {             if (flag){                 $scope.arr.push(text);             }else{                 for (i in $scope.arr){                     if ($scope.arr[i]== text){                         $scope.arr.splice(i,1);                     }                 }             }         }         $scope.check = function () {             if ($scope.arr.length == 0){                 alert("请先选择");             }else{                 alert($scope.arr);             }         }        });    </script></head><body ng-app="myApp" ng-controller="myCtrl">    <center>        <button ng-click="check()">确认</button>           <ul ng-repeat="i in data">               <input type="checkbox"               name="check"               ng-value="i.key"               ng-model="flag"               ng-click="fun(flag,i.key)"               >               {{i.value}}           </ul>    </center></body></html>
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