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  • angularjs中响应回车事件

    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>
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  • 原文地址:https://www.cnblogs.com/modou/p/5900853.html
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