Jsp page iframe highly adaptive js Code

Jsp page iframe highly adaptive js Code

The following operations are written in the body, outside the form

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<Iframe id = "agentFrame" name = "agentFrame" src = "" width = "0" height = "0" style = "display: none;"> </iframe> <Script type = "text/javascript"> Function sethash (){ HashH = document.doc umentElement. scrollHeight; // obtain the height of a file. UrlC = "/test. jsp"; // set the src of iframeA Document. getElementById ("agentFrame"). src = urlC + "#" + hashH; // pass the height as a parameter } Window. onload = sethash; </Script>

Test. jsp is as follows:

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<% @ Page contentType = "text/html; charset = GBK" language = "java" %> <Script> Function pseth (){ Var iObj = parent.parent.doc ument. getElementById ('infoframework '); Iobloud = parent. parent. frames ["infoFrame"]. frames ["agentFrame"]. location. hash; IObj. style. height = iobloud. split ("#") [1] + "px "; } Window. onload = pseth (); </Script>