35jsbom,location

 <div>
            <input type="button" onclick="jump('http://www.baidu.com')" value="百度">
            <input type="button" onclick="jump('2.location.html?username=asde&password=12345')" value="去location">
            <input type="button" onclick="showUrl()" value="显示当前路径">
            <input type="button" value="显示页面参数" onclick="showParam()">
            <input type="button" value="刷新" onclick="location.reload()">
        </div>
        <div id="show"></div>
        <hr>


</body>
        <script>
            /*获取当前页面地址*/
            var url = location.href;
            document.write(url+"<br>");
            document.write("<hr>");
            /*跳转到其它页面*/
            /*两种写法都可以*/
            function jump(url) {
               /* location.href=url;*/
                location=url;

            }
            /*显示当前页面路径*/
            function showUrl() {
                var locationUrl = document.getElementById("show");
                locationUrl.innerHTML = location.href;
            }
            /*显示页面参数*/
            function showParam() {
                 var tag_show = document.getElementById("show");
                // tag_show.innerHTML = location.search;

                var param = location.search;
                /*截取1截到末尾，去掉了?号*/
                param = param.substring(1);
                /*以&符号进行分割分割而后","代替"&"*/
                param = param.split("&");

                for (var i = 0; i < param.length; i++) {
                    /*拆完之后是一个二维数组*/
                    param[i] = param[i].split("=");
                }

                tag_show.innerHTML = param;

            }

        </script>