<html> <head> <script type="text/javascript"> function GetData(data) { alert(data); document.getElementById("id1").value=data; } </script> </head> <body> <div> <input id="id1" type="text" value="11" /> </div> <div> <iframe id="frameid" src="b.html"> </iframe> </div> </body> </html>
<script type="text/javascript"> function OnTest() { var data=document.getElementById("test").value; parent.GetData(data); } </script> <div> <input id="test" type="text" value="将此值传到主页面控件中" /> <button onclick="OnTest()">test</button> </div>