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angularjs学习笔记一之显示数据,修改数据

时间:2016-08-10 19:15:54      阅读:805      评论:0      收藏:0      [点我收藏+]

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 1 <!doctype html>
 2 <html>
 3 <head>
 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 5 <script type="text/javascript" src="js/angular.min.js"></script>
 6 <link rel="stylesheet" href="css/bootstrap.min.css">
 7 </head>
 8 <body ng-app="myApp" ng-controller="userCtrl">
 9 <div class="container">
10   <h3>Users</h3>
11   <table class="table table-striped">
12     <thead>
13       <tr>
14         <th>编辑</th>
15         <th></th>
16         <th></th>
17         <td>密码</td>
18       </tr>
19     </thead>
20     <tbody>
21       <tr ng-repeat="user in users">
22         <td><button class="btn" ng-click="editUser(user.id)"> <span class="glyphicon glyphicon-pencil"></span>编辑 </button></td>
23         <td>{{ user.fName }}</td>
24         <td>{{ user.lName }}</td>
25       </tr>
26     </tbody>
27   </table>
28   <hr>
29   <button class="btn btn-success" ng-click="editUser(‘new‘)"> <span class="glyphicon glyphicon-user"></span>创建新用户 </button>
30   <hr>
31   <h3 ng-show="edit">创建新用户:</h3>
32   <h3 ng-hide="edit">编辑用户:</h3>
33   <form class="form-horizontal">
34     <input type="hidden" ng-model="fuserid" value="" >
35     <div class="form-group">
36       <label class="col-sm-2 control-label">名:</label>
37       <div class="col-sm-10">
38         <input type="text" ng-model="fName" ng-disabled="!edit" placeholder="名">
39       </div>
40     </div>
41     <div class="form-group">
42       <label class="col-sm-2 control-label">姓:</label>
43       <div class="col-sm-10">
44         <input type="text" ng-model="lName" ng-disabled="!edit" placeholder="姓">
45       </div>
46     </div>
47     <div class="form-group">
48       <label class="col-sm-2 control-label">密码:</label>
49       <div class="col-sm-10">
50         <input type="password" ng-model="passw1" placeholder="密码">
51       </div>
52     </div>
53     <div class="form-group">
54       <label class="col-sm-2 control-label">重复密码:</label>
55       <div class="col-sm-10">
56         <input type="password" ng-model="passw2" placeholder="重复密码">
57       </div>
58     </div>
59   </form>
60   <hr>
61   <button class="btn btn-success" ng-click="saveUser(fuserid)"> <span class="glyphicon glyphicon-save"></span>保存修改 </button>
62 </div>
63 <script src="js/ngjs/myUser.js"></script>
64 </body>
65 </html>
 1 angular.module(‘myApp‘, []).controller(‘userCtrl‘, function($scope) {
 2 $scope.fName = ‘‘;
 3 $scope.lName = ‘‘;
 4 $scope.passw1 = ‘‘;
 5 $scope.passw2 = ‘‘;
 6 $scope.users = [
 7 {id:1, fName:‘Hege‘, lName:"Pege"},
 8 {id:2, fName:‘Kim‘,  lName:"Pim"},
 9 {id:3, fName:‘Sal‘,  lName:"Smith"},
10 {id:4, fName:‘Jack‘, lName:"Jones"},
11 {id:5, fName:‘John‘, lName:"Doe"},
12 {id:6, fName:‘Peter‘,lName:"Pan"}
13 ];
14 $scope.edit = true;
15 $scope.error = false;
16 $scope.incomplete = false;
17 
18 $scope.editUser = function(id) {
19   if (id == ‘new‘) {
20     $scope.edit = true;
21     $scope.incomplete = true;
22     $scope.fName = ‘‘;
23     $scope.lName = ‘‘;
24     } else {
25     $scope.edit = true;
26     $scope.fName = $scope.users[id-1].fName;
27     $scope.lName = $scope.users[id-1].lName;
28     $scope.fuserid = id;
29   }
30 };
31 
32 $scope.saveUser = function(id) {
33   if (id == ‘new‘) {    
34     //    
35     } else {
36     $scope.users[id-1].fName = $scope.fName;
37     $scope.users[id-1].lName = $scope.lName;
38   }
39 };
40 
41 $scope.$watch(‘passw1‘,function() {$scope.test();});
42 $scope.$watch(‘passw2‘,function() {$scope.test();});
43 $scope.$watch(‘fName‘, function() {$scope.test();});
44 $scope.$watch(‘lName‘, function() {$scope.test();});
45 
46 $scope.test = function() {
47   if ($scope.passw1 !== $scope.passw2) {
48     $scope.error = true;
49     } else {
50     $scope.error = false;
51   }
52   $scope.incomplete = false;
53   if ($scope.edit && (!$scope.fName.length ||
54   !$scope.lName.length ||
55   !$scope.passw1.length || !$scope.passw2.length)) {
56      $scope.incomplete = true;
57   }
58 };
59 
60 });

看教程显示了数据,但是点击修改的时候,按钮是禁用掉的。就想着自己试试修改数据。

学习心得:

获取对应的ID,修改id行的值。在html页面增加一个隐藏域存入ID值。

如有更好的办法可在评论区告诉我哦!^_^

angularjs学习笔记一之显示数据,修改数据

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原文地址:http://www.cnblogs.com/webQdesign/p/5757822.html

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