接收用showModalDialog打开模式窗口返回的值

来源：互联网发布：指甲油危害知乎编辑：程序博客网时间：2024/05/18 02:50

win1.htm

<HTML>
<HEAD>
<TITLE>showModalDialog窗口传值</TITLE>
<script language="JavaScript">
function showModal(){
rtn=window.showModalDialog('win2.htm');
s="";
for(elem in rtn){
alert(rtn[elem]);
s+=rtn[elem];
}
document.all["textarea"].value=s;

}
</script>
</HEAD>
<BODY BGCOLOR="antiquewhite"><FORM NAME="form1">
<textarea name="textarea"></textarea>
<P><INPUT TYPE="button" VALUE="Open a message window"
onClick = "showModal()">

</BODY>
</HTML>

win2.htm

<HTML>
<HEAD>
<TITLE>Window object example: Window 2</TITLE>
</HEAD>
<BODY BGCOLOR="oldlace"
   onUnload="collectRtn()">
    <input name="textfield1" type="text" id="textfield1">
    <input type="text" name="textfield2">
    <input name="textfield3" type="text" id="textfield3">
    <input name="textfield4" type="text" id="textfield4">