页面a里有个按钮点上就用window.showModalDialog(“b.html”)打开页面b.html这个页面里有个提交form点提交以后,就在父页A里增加一条记录,算新父目录然后父目录里能看见新增加的记录,关闭子页面,怎么实现,好像就是子窗口刷新父窗口然后关闭
1 history.go(0) 
2 location.reload() 
3 location=location 
4 location.assign(location) 
5 document.execCommand('Refresh') 
6 window.navigate(location) 
7 location.replace(location) 
8 document.URL=location.href 
这几个都可以刷新 
比如:父窗口 
<a href="javascript:void(0)" onclick="window.open('child.html','child','width=400,height=300,left=200,top=200');">打开子窗口</a> 
子窗口 
<script language="JavaScript" type="text/javascript"> 
<!-- 
function refreshParent() { 
window.opener.location.href = window.opener.location.href; 
if (window.opener.progressWindow) 
{ 
window.opener.progressWindow.close(); 
} 
window.close(); 
} //--> 
</script> 
<a href="javascript:void(0)" onclick="refreshParent()">刷新父窗口并关闭当前窗口</a>
来源:https://www.cnblogs.com/wubin264/archive/2009/02/19/1394261.html