Warning: file_get_contents(/data/phpspider/zhask/data//catemap/1/angularjs/21.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Javascript 控制器的角度设置Minng Length无效_Javascript_Angularjs_Angularjs Scope - Fatal编程技术网

Javascript 控制器的角度设置Minng Length无效

Javascript 控制器的角度设置Minng Length无效,javascript,angularjs,angularjs-scope,Javascript,Angularjs,Angularjs Scope,这是控制器: function Ctrl($scope) { $scope.text = 'guest'; $scope.word = /^\w*$/; $scope.min_length = 4; } 以下是视图: <form name="myForm" ng-controller="Ctrl"> Single word: <input type="text" name="input" n

这是控制器:

    function Ctrl($scope) {
      $scope.text = 'guest';
      $scope.word = /^\w*$/;
      $scope.min_length = 4;
    }
以下是视图:

    <form name="myForm" ng-controller="Ctrl">
      Single word: 
      <input type="text" name="input" ng-model="text"
             ng-pattern="word" ng-minlength="min_length" required />
      ...
    </form>

单字:
...
除非我显式写入,否则
ng minlength=“min_length”
不会触发minlength错误
ng minlength=“4”
。但是,
ng pattern=“word”
工作正常

这里是链接


这是因为我做错了,还是有办法逃避?

以下是使用Minng Length的方法

<input ng-minlength="{{ min_length }}" />

它在这里工作


有一个已注册的问题。请看这里:@WagnerFrancisco感谢链接:PHave您是否找到了解决此问题的临时方法?