<!-- ====== 父窗体，我取名为parentform.html ==== -->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><title>弹出窗口内录入数据确定后返回给父窗体--主窗体</title><META NAME="Generator" CONTENT="EditPlus"><META NAME="Author" CONTENT="qiujy"><META NAME="Keywords" CONTENT=""><META NAME="Description" CONTENT=""><script language="javascript" type="text/javascript">
function doInput(){ var win = window.showModalDialog("Childform.html",window,"dialogWidth=500px;dialogHeight=300px;center=yes;status=no"); if(win != null) { document.getElementById("parentTextBox").value = win; }}</script></head>
<body>在新弹出的窗体里输入数据，传输到父窗体.<br/><br/><br/> <input type="text" id="parentTextBox" /> <a href="javascript:doInput()">点这里弹出子窗体</a></BODY></HTML><!-- ============= 父窗体代码结束 ============= -->
<!-- ======= 子窗体：取名为childform.html ======= -->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><title> 弹出窗口内录入数据确定后返回给父窗体--子窗体</title><META NAME="Generator" CONTENT="EditPlus"><META NAME="Author" CONTENT="qiujy"><META NAME="Keywords" CONTENT=""><META NAME="Description" CONTENT=""><base target="_self"></head><body topmargin="0" leftmargin="0" scroll="no"></br> <input type="text" id="childTextBox"/></br></br> <a href="javascript:doPassToParent()">点这里返回</a></BODY></HTML><script language="javascript" type="text/javascript">document.getElementById("childTextBox").value = window.dialogArguments.document.getElementById("parentTextBox").value;function doPassToParent(){ if(document.getElementById("childTextBox").value.length <=0) { alert("请填写数据"); return; } window.returnValue = document.getElementById("childTextBox").value; window.close();}
</script><!-- ============= 子窗体代码结束 ============ -->
效果图
在子窗体的文本框中输入“把值返回到父窗体中”，点击“点这里返回”后：