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Angularjs は追加、削除、変更、コード共有を実装します。

小云云オリジナル: 2018-03-02 15:05:371397ブラウズ
この記事では主に angularjs の追加、削除、変更、チェックのコードを紹介します。お役に立てれば幸いです。
<span style="font-size:14px;"><!DOCTYPE html>
<html>

 <head>
  <meta charset="utf-8" />
  <title></title>

  <script type="text/javascript" src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
  <script type="text/javascript" src="libs/jquery-2.1.0.min.js"></script>

  <style type="text/css">
   * {
    margin: 0px auto;
   }
   
   .p1 {
    width: 800px;
   }
   
   table {
    width: 800px;
    margin-top: 10px;
   }
   
   input {
    margin-top: 10px;
   }
  </style>
 </head>

 <body ng-app="myApp" ng-controller="myCtrl">

  <p class="p1">
   管理信息<br />
   <button class="btn" ng-click="piliang1()" style="margin-left: 20px;">批量删除</button>
   <span style="margin-left: 50px;"></span><input type="text" placeholder="按用户名查询" ng-model="uname" ng-keydown="inp_uname($event)" />
   <select style="margin-left: 50px;" ng-model="paixu" ng-change="isPaixu()" ng-init="paixu=&#39;以年龄正序&#39;">
       <option>以年龄正序</option>
       <option>以年龄倒序</option>
      </select>
   <button style="margin-left: 80px" ng-click="add()">添加</button>
   <!--<input type="button" style="margin-left: 80px;" ng-click="tianjia()" value="添加"/>-->
   <table border="1px" cellspacing="0px">
    <tr>
     <td><input type="checkbox" /></td>
     <td>姓名</td>
     <td>年龄</td>
     <td>城市</td>
     <td>录入日期</td>
     <td>操作</td>
    </tr>
    <tr ng-repeat="u in unames | filter:uname">
     <td><input type="checkbox" ng-click="xuan($index)" /></td>
     <td>{{u.uname}}</td>
     <td>{{u.age}}</td>
     <td>{{u.city}}</td>
     <td>{{u.riqi|date:"yyyy-MM-dd"}}</td>
     <td><button ng-click="xiugai($index)">修改</button><button ng-click="shanchu($index)">删除</button></td>
    </tr>
   </table>

   <fieldset style="text-align: center;" ng-show="xs">
    <legend>用户信息</legend>
    姓名<input type="text" ng-model="uname_xinxi" /><br /> 
    年龄<input type="text" ng-model="age_xinxi" /><br /> 
    城市<input type="text" ng-model="city_xinxi" /><br />
    登录日期<input type="date" ng-model="riqi_xinxi" /><br />
    <input type="button" value="OK" ng-click="ok()" ng-model="i" />

   </fieldset>
  </p>

  <script type="text/javascript">
   var mo = angular.module("myApp", []);
   mo.controller("myCtrl", function($scope) {

    //初始化数据
    var arr = [{
     "isChecked": false,
     "uname": "张三",
     "age": 25,
     "city": "北京",
     "riqi": new Date(231332).getTime()
    }, {
     "isChecked": false,
     "uname": "李四",
     "age": 34,
     "city": "北京",
     "riqi": new Date(6436654).getTime()
    }, {
     "isChecked": false,
     "uname": "王五",
     "age": 22,
     "city": "上海",
     "riqi": new Date(435435).getTime()
    }];
    var flag = true;
    $scope.unames = arr;
    //添加
    $scope.add = function() {
     flag = true;
     $scope.xs = !$scope.xs;
     
    };

    //点击复选框改变选中状态
    $scope.xuan = function($index) {
     arr[$index].isChecked = !arr[$index].isChecked;
     $scope.unames = arr;

    }

    //批量删除
    $scope.piliang1 = function() {

     //遍历
     for (var i = arr.length - 1; i >= 0; i--) {
      var c = arr[i].isChecked;
      
      if (c) {
       arr.splice(i, 1);
      }
     }

     $scope.unames = arr;

    }

    //查询
    $scope.inp_uname = function($event) {
     var arr_temp = [];
     var ketCode = $event.keyCode;

     if (ketCode == 13) {
      for (var i = 0; i < arr.length; i++) {
       var n = arr[i].uname.toString();
       if (n.indexOf($scope.uname) != -1) {
        arr_temp.push(arr[i]);
       }
      }

      $scope.unames = arr_temp;
     }
    }

    //按年龄排序
    $scope.isPaixu = function($index) {
     var p = $scope.paixu;

     if (p == "以年龄正序") {
      arr.sort(function(a, b) {
       return a.age - b.age;
      });
     } else if (p == "以年龄倒序") {
      arr.sort(function(a, b) {
       return b.age - a.age;
      });
     }
     $scope.unames = arr;

    }

    //修改
    $scope.xiugai = function($index) {
      flag = false;
      $scope.xs = true;
      var name1 = $scope.unames[$index].uname;
      var age1 = $scope.unames[$index].age;
      var city1 = $scope.unames[$index].city;
      var riqi1 = $scope.unames[$index].riqi; //  alert(name1);
      $scope.uname_xinxi = name1;
      $scope.age_xinxi = age1;
      $scope.city_xinxi = city1;
      $scope.riqi_xinxi = riqi1;
      $scope.i = $index;
      console.log(name1+"--"+age1+"--"+city1+"--"+riqi1)
     }
     //点击ok修改数据
    $scope.ok = function() {
      if (flag) {
       var obj = {
        "uname": $scope.uname_xinxi,
        "age": $scope.age_xinxi,
        "city": $scope.city_xinxi,
        "riqi": $scope.riqi_xinxi,
       };

       $scope.unames.push(obj);
       $scope.xs = false;
      } else {
       var newperson = {
        "ischecked": false,
        "uname":$scope.uname_xinxi,
        "age": $scope.age_xinxi,
        "city": $scope.city_xinxi,
        "riqi": $scope.riqi_xinxi,
       };
       

       arr.splice($scope.i, 1, newperson);
       $scope.names = arr;
      }

     }
     //删除
    $scope.shanchu = function() {
     //遍历
     for (var i = arr.length - 1; i >= 0; i--) {
      var d = arr[i];

     }
     arr.splice(d, 1);
    }
   })
  </script>
 </body>

</html></span>
Angularjs は追加、削除、変更、コード共有を実装します。

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