<div class="codetitle"> <span><a style="CURSOR: pointer" data="67869" class="copybut" id="copybut67869" onclick="doCopy('code67869')"><u>Copy code</u></a></span> The code is as follows:</div> <div class="codebody" id="code67869"> <br><html xmlns="http://www.w3.org /1999/xhtml"> <br><head> <br><title> Let the iframe subform get the parent form address bar parameter (querystring)</title> <br><script type=" text/javascript"> <br>function f(){ <br>//http://localhost:4101/MyFiles/netshop/ShopType.aspx?tid=1 <br>var url = window.location.href; //Get the address bar<br>var pos = url.indexOf("tid");//Simple string processing, there is only one parameter here. <br>var tid = url.substring(pos 4);//Get the string after tid=, so 4 <br>document.getElementById("gv_frame").src = "ShopType.aspx?tid=" tid; <br>} <br></script> <br></head> <br><body onload="f();"> <br><iframe id="gv_frame">< ;/iframe> <br></body> <br></html><br> </div>
