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javascript iFrame研究

时间：2021-07-01 10:21:17 帮助过：6人阅读

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Iframe学习</title> <script type="text/javascript"> function changeSrc(){ var i1 = document.getElementById("iframe1"); i1.src = "http://www.kanshule.com"; } function getText(){ //var x = document.getElementById("iframe1").contentDocument;//此法不通 var x = window.frames["iframe1"].document.body.innerHTML; var y = window.frames["iframe1"].document.getElementById("t1").value; alert(x+"\n"+y); } </script> </head> <body> <iframe src="//www.gxlcms.com" id="iframe1"></iframe> <input type="button" value="改变src" onclick="changeSrc();" /> <input type="button" value="getText" onclick="getText();" /> </body> </html>
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javascript iFrame研究

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