AngularJS学习之旅—AngularJS 事件(十四)

1、AngularJS 事件

  ng-click ( 适用标签 :所有,触发事件:单击);

  ng-dblclick( 适用标签 :所有,触发事件:双击);

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

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

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

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

  ng-keyup(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);

  ng-keypress(同上);

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

  ng-mouseup(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);

  ng-mouseenter(适用标签 :所有,触发事件:鼠标进入);

  ng-mouseleave(适用标签 :所有,触发事件:鼠标离开);

  ng-mousemove(适用标签 :所有,触发事件:鼠标移动);

  ng-mouseover(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>

 

 

 

  

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