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  • javascript trigger触发事件

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
    <head>
        <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
        <title>Document</title>
    </head>
    <body>
        <div id="div1" onclick="alert(11)" style="100px; height:100px; background:red;"></div>
    </body>
    </html>
    <script>
        function trigger(el,type){
            try{
                //w3c
                var evt = document.createEvent('Event');
                evt.initEvent(type,true,true);
                el.dispatchEvent(evt);
            }catch(e){
                //ie
                el.fireEvent('on' + type);
            }
        }
        var div = document.getElementById('div1');
        trigger(div,'click');
    </script>
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  • 原文地址:https://www.cnblogs.com/fengzekun/p/4080096.html
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