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自动执行js方法改变超链接的值,并实现自动点击

2012-08-29 16:49 633 查看
<html>

    <head>

        <title>this is a test js</title>

        <script type="text/javascript">

            

            function start(){

                //alert(document.getElementById('aaa').href);

                abc();

                def();

            }

            function abc(){

                document.getElementById('aaa').href="abc";

                //alert('abc');

                if (document.all) {

                    // For IE

                    document.getElementById('aaa').click();

                } else if (document.createEvent) {

                    //FOR DOM2

                    var ev = document.createEvent('MouseEvents');

                    ev.initEvent('click', false, true);

                    document.getElementById('aaa').dispatchEvent(ev);

                }

            }

        

            function def(){

                document.getElementById('aaa').href = "def";

                //alert('def');

                if (document.all) {

                    // For IE

                    document.getElementById('aaa').click();

                } else if (document.createEvent) {

                    //FOR DOM2

                    var ev = document.createEvent('MouseEvents');

                    ev.initEvent('click', false, true);

                    document.getElementById('aaa').dispatchEvent(ev);

                }

            }

        </script>

    </head>

    

    <body onload="start();">

        <a id="aaa" href="http://aaa">评论</a>

    </body>

</html>
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标签:  function ie html