在父类窗口种点击一个连接,然后弹出一个子类窗口,将子类窗口得参数传给父类窗口得实现! 父类窗口: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <SCRIPT LANGUAGE="JavaScript">... <!-- function setValue()...{ document.Form1.txt1.value= "changed" ; } function openWin()...{ objWin = showModalDialog('CallOpenerFunction-2-ttt.htm', window,'dialogWidth: 480px; dialogHeight: 360px; status: no; help: no'); } function fndownload(url)...{ window.open(url); } //--> </SCRIPT> </HEAD> <BODY> <FORM name="Form1" METHOD=POST ACTION=""> <INPUT TYPE="text" NAME="txt1" value="default"> <INPUT TYPE="button" NAME="abc" onclick="openWin()" value="openWin"> </FORM> </BODY> </HTML> 子类窗口: <input type='button' value='SetValue' onclick='if (window.dialogArguments != null)window.dialogArguments.setValue();window.opener=null;window.close();'