正在载入数据中效果

<div id="gcjDhccFullScreen" style="padding-left:45%;padding-top: 30%;display: none;position: absolute;top: 0;left: 0;width: window.document.body.offsetWidth;height:  window.document.body.offsetHeight;z-index: 999;">
			<table width="100%" height="100%" align="center" valign="middle" border="0" cellpadding="0" cellspacing="0">
				<tr>
					<td align="center" valign="middle">
						<img src="<%=path %>/images/loadingImg.gif"/>
						<div style="text-align: center;">
							<font style="font-size:15px; color:#ff0000;">数据保存中...</font>
						</div>
					</td>
				</tr>
			</table>
</div>

提示：

显示div：$("#gcjDhccFullScreen").css("display","block");

隐藏div：$("#gcjDhccFullScreen").css("display","none");