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


    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>
    View Code

     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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  • 原文地址:https://www.cnblogs.com/mailaidedt/p/6364723.html
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