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AngularJS实现表格的增删改查(仅限前端)

2019-11-19 16:10:41
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用AngularJS实现对表格的增删改查(仅限前端),具体代码:

<!DOCTYPE html><html><head lang="en"> <meta charset="UTF-8"> <title>实现表格的增删改查</title>  <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="this is my page"> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" href="//apps.bdimg.com/libs/bootstrap/3.3.4/css/bootstrap.min.css" rel="external nofollow" > <link rel="stylesheet" href="css/font-awesome.css" rel="external nofollow" type="text/css"></link> <link rel="stylesheet" href="css/ui.css" rel="external nofollow" type="text/css"></link> <link rel="stylesheet" href="css/form.css" rel="external nofollow" type="text/css"></link>  <script type="text/javascript" src="js/jquery-1.11.1.js"></script> <script type="text/javascript" src="js/bootstrap.js"></script> <script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script> <style>  .add{   position:relative;   top:-40px;   left:1000px;  } </style> </head>  <body> <div ng-app="myapp" ng-controller="myCtrl">  <h2>管理信息:</h2><br>  <p>搜索:<input type="text" placeholder="请输入关键字" ng-model="test"></p>  <button class="btn btn-primary add" ng-click="add()">添加</button>  <table class="table table-bordered" style="text-align: center">   <thead>    <tr>     <td>姓名</td>     <td>年龄</td>     <td>城市</td>     <td>操作</td>    </tr>   </thead>   <tbody>    <tr ng-repeat="x in texts | filter:test">     <td>{{x.name}}</td>     <td>{{x.age}}</td>     <td>{{x.city}}</td>     <td>      <button class="btn btn-warning"" ng-click="update($index)">修改</button>       <button class="btn btn-danger" ng-click="del($index)">删除</button>     </td>    </tr>   </tbody>  </table>    <!-- 添加信息 -->  <div class="modal" id="modal-1">    <div class="modal-dialog">     <div class="modal-content">      <div class="modal-header">       <button class="close" data-dismiss="modal">        <span class="glyphicon glyphicon-remove"></span>       </button>       <h3 class="modal-title">添加信息</h3>      </div>      <div class="modal-body">       <div>姓名:</div>       <input ng-model="newName" type="text">       <div>年龄:</div>       <input ng-model="newAge" type="text">       <div>城市:</div>       <input ng-model="newCity" type="text">      </div>      <div class="modal-footer">       <button class="btn btn-default" data-dismiss="modal">关闭</button>       <button class="btn btn-success" ng-click="save()">保存</button>      </div>     </div>    </div>  </div>    <!-- 修改信息 -->  <div class="modal" id="modal-2">    <div class="modal-dialog">     <div class="modal-content">      <div class="modal-header">       <button class="close" data-dismiss="modal">        <span class="glyphicon glyphicon-remove"></span>       </button>       <h3 class="modal-title">修改信息</h3>      </div>      <div class="modal-body">       <div>姓名:</div>       <input ng-model="prod.name" value="{{prod.name}}" type="text">       <div>年龄:</div>       <input ng-model="prod.age" value="{{prod.age}}" type="text">       <div>城市:</div>       <input ng-model="prod.city" value="{{prod.city}}" type="text">      </div>      <div class="modal-footer">       <button class="btn btn-default" data-dismiss="modal">关闭</button>       <button class="btn btn-success" ng-click="ensure()">确定</button>      </div>     </div>    </div>   </div> </div>  <script type="text/javascript">  var app = angular.module('myapp',[]);  app.controller('myCtrl',function($scope){   //定义表格内容   $scope.texts = [    {name:"张三",age:"23",city:"海南"},    {name:"李四",age:"25",city:"香港"},    {name:"王五",age:"25",city:"济南"},    {name:"刘六",age:"22",city:"济南"},    {name:"李七",age:"35",city:"烟台"},    {name:"张八",age:"32",city:"聊城"},    {name:"吕九",age:"30",city:"盘锦"}   ];   //定义一个空对象,用于保存和修改数据时临时存储   $scope.prod = {};   //定义一个单击删除按钮时触发的事件,用于删除选中行   $scope.del = function ($index) {    if($index>=0){     if(confirm("是否删除"+$scope.texts[$index].name) ){      $scope.texts.splice($index,1);     }    }   };      //定义一个全局变量idx,用于存储选中行的索引,方便执行保存操作。idx取值为0、1、、、、都有用,所以暂取值为-1;   var idx = -1;   //定义一个点击添加按钮时触发的事件,用于新增数据   $scope.add = function(){    //显示bootstrap中的模块窗口    $('#modal-1').modal('show');       };   //定义一个点击保存按钮时触发的事件   $scope.save = function(){    //将添加的值赋给数组    $scope.texts.name = $scope.newName;    $scope.texts.age = $scope.newAge;    $scope.texts.city = $scope.newCity;    $scope.texts.push({name:$scope.newName,age:$scope.newAge,city:$scope.newCity});    //关闭模块窗口    $('#modal-1').modal('hide');   };         //定义一个点击修改按钮时出发的事件,用于修改数据   $scope.update = function($index){    //显示bootstrap中的模块窗口    $('#modal-2').modal('show');    //将选中行的数据绑定到临时对象prod中,在下面的模态窗口中展示出来    $scope.prod.name = $scope.texts[$index].name;    $scope.prod.age = $scope.texts[$index].age;    $scope.prod.city = $scope.texts[$index].city;    //选中行的索引赋值给全局变量idx    idx = $index;   };   //定义一个点击确定按钮时触发的事件,   $scope.ensure = function () {    //将修改后的值赋给数组    $scope.texts[idx].name = $scope.prod.name;    $scope.texts[idx].age = $scope.prod.age;    $scope.texts[idx].city = $scope.prod.city;    //关闭模块窗口    $('#modal-2').modal('hide');   };           }); </script> </body></html>

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