等候页面_读书人

等待页面
function showBlockPage() {
var cover = document.all("coverMsg");
if (cover == null) {
document.forms[0].insertAdjacentHTML("beforeEnd", "<IFRAME id='coverMsg' style='filter:alpha(style=0,opacity=80); position:absolute; left:0px; top:0px;' frameborder='0' src='" + dir_base +"/jsp/common/blank.jsp' scrolling='no'></IFRAME>");
cover = document.all("coverMsg");
}

cover.style.top = 0;
cover.style.left = 0;
cover.style.width = document.body.scrollWidth;
cover.style.height = document.body.scrollHeight;
cover.style.visibility = "visible";
}

移除

OBJECT.removeChild(OBJECT'S CHILD);
OBJECT.removeNode(true);

document.all("coverMsg").removeNode(true);

blank.jsp

&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"&gt;&lt;html&gt;&lt;head&gt;&lt;meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/&gt;&lt;title&gt;Block Page&lt;/title&gt;&lt;/head&gt;&lt;body topmargin="0" leftmargin="0" marginwidth="0" marginheight="0"&gt;&lt;table cellspacing="0" cellpadding="0" width="100%" height="100%"&gt;  &lt;tr valign="middle"&gt;    &lt;td&gt;    &lt;table align=center width=300&gt;      &lt;tr&gt;&lt;td align="center"&gt;&lt;img src="&lt;%=request.getContextPath()%&gt;/images/loading.gif"&gt;&lt;/td&gt;&lt;/tr&gt;    &lt;/table&gt;    &lt;/td&gt;  &lt;/tr&gt;&lt;/table&gt;&lt;/body&gt;&lt;/html&gt;

等候页面

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