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超轻量级php框架startmvc

浅谈angularjs中响应回车事件

更新时间:2020-05-08 02:54:01 作者:startmvc
下面这个示例在输入框键入回车键或者点击按钮时,将输入框的值置为"HelloWorld!":(黄色

下面这个示例在输入框键入回车键或者点击按钮时,将输入框的值置为"Hello World!":(黄色背景内容为响应回车事件涉及到的代码)


<html ng-app="myApp">
<head>
 <meta charset="utf-8">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width">
<title>angularjs-demo</title>
<script type="text/javascript" src="lib/angularjs/angular.min.js" charset="utf-8"></script>
</head>
<body ng-controller="ctrl">
<input type="text" ng-model="text1" ng-keyup="enterEvent($event)" />
<button ng-click="clickEvent()">test</button>
</body>
<script type="text/javascript">
var app = angular.module('myApp', [])
.controller('ctrl', function($scope){
 $scope.clickEvent = function() {
 $scope.text1 = "Hello world!";
 }
 
 $scope.enterEvent = function(e) {
 var keycode = window.event?e.keyCode:e.which;
 if(keycode==13){
 $scope.clickEvent();
 }
 }
 
});
</script>
</html>

以上这篇浅谈angularjs中响应回车事件就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。

angularjs 响应回车事件