AngularJS学习之旅—AngularJS 事件(十四)

1、AngularJS 事件

  ngClick ( 适用标签 :所有,触发事件:单击);

  ngDblclick( 适用标签 :所有,触发事件:双击);

  ngBlur(适用标签 : a,input,select,textarea,触发事件:失去焦点);

  ngFocus(适用标签 : a,input,select,textarea,触发事件:获取焦点);

  ngChange(适用标签 : a,input,select,textarea,触发事件:model更新);

  ngkeydown(适用标签 : 所有,触发事件:键盘按键按下,要把$event传过去);

  ngKeyup(适用标签 :大部分用在input、textarea, 但适用所有标签,触发事件:键盘按键按下并松开,但要把$event 传过去);

  ngKeypress(同上);

  ngMousedown(适用标签 : 所有,触发事件:鼠标按下,左右中间都会触发);

  ngMouseup(适用标签 : a,input,select,textarea,触发事件:鼠标按下弹起,左右中间都会触发);

  ngMouseenter(适用标签 :所有,触发事件:鼠标进入);

  ngMouseleave(适用标签 :所有,触发事件:鼠标离开);

  ngMousemove(适用标签 :所有,触发事件:鼠标移动);

  ngMouseover(适用标签 :所有,触发事件:鼠标进入);

 

2、AngularJS 实例

  

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <script src="js/angular.min.js"></script>
</head>

<body>
    <div ng-app="myApp" ng-controller="myCtrl">
        <!-- ng-click 指令 -->
        <button ng-click="count = count + 1">点我!</button>
        <p>{{ count }}</p>

        <button ng-click="toggle()">{{text}}</button>
        <p ng-hide="myVar">
            名:
            <input type="text" ng-model="firstName">
            <br> 姓名:
            <input type="text" ng-model="lastName">
            <br>
            <br> Full Name: {{firstName + " " + lastName}}
        </p>
    </div>
</body>

</html>
<script>
    var app = angular.module('myApp', []);
    app.controller('myCtrl', function ($scope) {
        $scope.firstName = "John";
        $scope.lastName = "Doe";
        $scope.flag = false;
        $scope.myVar = true;
        $scope.text = '点击可见';
        $scope.toggle = function(){
            $scope.myVar = !$scope.myVar;
            $scope.flag = !$scope.flag;
            $scope.text = $scope.flag ? '点击消失' : '点击可见';
        }
    });
</script>

 

 

 

  

posted on 2019-02-11 16:15 Jamel_Song 阅读() 评论() 编辑 收藏

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