<!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>Parent Page</title> <script language="javascript" type="text/javascript"> function parenttest() { alert("这是父页面的方法！"); } function btnClick() { document.getElementById("childframe").contentWindow.childtest(); } </script> </head> <body> <div style="margin:auto;"> <h1>This is the Parent Page.</h1> <input type="button" value="调用子页面的方法" onclick="btnClick()"/> </div> <div style="margin:auto;"> <iframe style="300px; height:300px;" id="childframe" src="ChildPage.html"></iframe> </div> </body> </html>
<!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>Child Page</title> <script language="javascript" type="text/javascript"> function childtest() { alert("这是子页面的方法！"); } function btnClick() { window.parent.parenttest(); } </script> </head> <body> <div style="margin:auto;"> <h1>This is the Child Page.</h1> <input type="button" value="调用父页面的方法" onclick="btnClick()"/> </div> </body> </html>