关于javascript中的location

àì夳堔傛蜴生んèń 2022-08-06 08:20 153阅读 0赞

<html>  
    <head>  
        <title>3-17</title>  
    </head>  
  
    <body>  
        <script type="text/javascript">  
            function surfto(form)  
            \{  
                var myindex = form.dest.selectedIndex  
                  
                alert(myindex);  
                // location = form.dest.options\[myindex\].value;  
                  
                // location = "";  
                // alert(form.dest.options\[myindex\].value);  
                  
                // location = "http://www.baidu.com";  
                 // alert(location);  
                   
                 alert(location.href);        //显示链接  
                 alert(location.hostname);    //显示主机名  
                 alert(location.protocol);  // 显示协议  
                 alert(location.port); //    显示端口号  
                 alert(location.pathname); // 显示路径名  
                 alert(location.search); //      
                 alert(location.hash);  //  
                   
            \}  
        </script>  
        <form name="form1">  
            <select name="dest" size=4>  
                <option selected="selected" value="">选项</option>  
                <option value="">站内搜索</option>  
                <option value="">聊天室</option>  
                <option value="">资料查询</option>  
            </select>  
            <input type="button" value="go!" οnclick="surfto(form1)">  
        </FORM>  
  
    </body>  
  
</html>