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Angularjs 学习笔记-2017-02-05-初识Angular及app、model、controller、repeat指令和fileter、orderBy

2017-02-04 13:27 281 查看
ng-app 定义作用域,从作用域处开始执行ng命令指令

ng-model 数据绑定字符,用于双向数据绑定

ng-controller ng控制台,定义function name($scope)来填充controller内容。

ng-repeat 循环读取{{i in $scope.xx}} or {{i in [0,1,2,3,4]}} or  {{i in ["aa","bb","cc"]}}

      |filter:modelName 绑定查询标签

filter:

ng-repeat="phone in phones |filter:query

绑定的name与当前ng-controller或ng-app一致,当在controller中定义时,

只能在controller内可以获取到值,相当于在方法体内定义变量和在ng-app下定义公共变量

orderBy:

ng-repeat="phone in phones |orderBy:orderPro

绑定的name与当前ng-controller或ng-app一致,当在controller中定义时,

只能在controller内可以获取到值,相当于在方法体内定义变量和在ng-app下定义公共变量

$scope

Q:ng-repeat 重复读取

  

1 <div ng-app>
2     Hello {{'World'}}!
3
4
5     Your name:<input type="text" ng-model="yourname" placeholder="World" />
6     <hr />
7     Hello   {{ yourname || 'World'}}!  {{99*5}}
8
9     <div ng-controller="PhoneListCtrl">
10         <ul>
11             <li ng-repeat="phone in phones">
12                 <span>{{phone.name}}</span>
13                 <p>
14                     {{phone.snippet}}
15                 </p>
16             </li>
17         </ul>
18     </div>
19
20     <p>Total number of phones: 2</p>
21 </div>
22 <script type="text/javascript">
23     function PhoneListCtrl($scope) {
24         $scope.phones = [
25             { "name": "Nokia", "snippet": "Most memory when we was young" },
26             { "name": "Motorola", "snippet": "Hello MOTO" },
27             { "name": "XiaoMi4", "snippet": "Made in China" }
28         ];
29     }
30 </script>
31 <script src="http://code.angularjs.org/angular-1.0.1.min.js"></script>


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A:ng版本原因,引用官方地址时出现此问题,引用本地其他版本时无此问题。

  <script src="http://code.angularjs.org/angular-1.0.1.min.js"></script>
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