//loading
function showLoad(tipInfo) {
var iWidth = 120; //弹出窗口的宽度;
var iHeight = 0; //弹出窗口的高度;
var scrolltop = 0;
var scrollleft = 0;
var cheight = 0;
var cwidth = 0;
var eTip = document.createElement('div');
eTip.setAttribute('id', 'tipDiv');
eTip.style.position = 'absolute';
eTip.style.display = 'none';
eTip.style.border = 'solid 0px #D1D1D1';
eTip.style.backgroundColor = '#4B981D';
eTip.style.padding = '5px 15px';
if(document.body.scrollTop){//这是一个js的兼容
scrollleft=document.body.scrollLeft;
scrolltop=document.body.scrollTop;
cheight=document.body.clientHeight;
cwidth=document.body.clientWidth;
}
else{
scrollleft=document.documentElement.scrollLeft;
scrolltop=document.documentElement.scrollTop;
cheight=document.documentElement.clientHeight;
cwidth=document.documentElement.clientWidth;
}
iHeight = eTip.offsetHeight;
var v_left=(cwidth-iWidth)/2 + scrollleft; //
var v_top=(cheight-iHeight)/2+ scrolltop;
eTip.style.left = v_left + 'px';
eTip.style.top = v_top + 'px';
eTip.innerHTML = '<img src=\'Images/loading.gif\' style=\'float:left;\' /> <span style=\'color:#ffffff; font-size:12px\'>' + tipInfo + '</span>';
try {
document.body.appendChild(eTip);
} catch (e) { }
$("#tipDiv").css("float", "right");
$("#tipDiv").css("z-index", "99");
$('#tipDiv').show();
ShowMark();
}
function closeLoad() {
$('#tipDiv').hide();
HideMark();
}
//显示蒙灰层
function ShowMark() {
var xp_mark = document.getElementById("xp_mark");
if (xp_mark != null) {
//设置DIV
xp_mark.style.left = 0 + "px";
xp_mark.style.top = 0 + "px";
xp_mark.style.position = "absolute";
xp_mark.style.backgroundColor = "#000";
xp_mark.style.zIndex = "1";
if (document.all) {
xp_mark.style.filter = "alpha(opacity=50)";
var Ie_ver = navigator["appVersion"].substr(22, 1);
if (Ie_ver == 6 || Ie_ver == 5) { hideSelectBoxes(); }
}
else { xp_mark.style.opacity = "0.5"; }
xp_mark.style.width = "100%";
xp_mark.style.height = "100%";
xp_mark.style.display = "block";
}
else {
//页面添加div explainDiv,注意必须是紧跟body 内的第一个元素.否则IE6不正常.
$("body").prepend("<div id='xp_mark' style='display:none;'></div>");
ShowMark(); //继续回调自己
}
}
//隐藏蒙灰层
function HideMark() {
var xp_mark = document.getElementById("xp_mark");
xp_mark.style.display = "none";
var Ie_ver = navigator["appVersion"].substr(22, 1);
if (Ie_ver == 6 || Ie_ver == 5) { showSelectBoxes(); }
}
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="RunLoading.aspx.cs" Inherits="RunLoading" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>Loading效果</title>
<script type="text/javascript" src="Scripts/jquery-1.4.4.min.js"></script>
<script language="javascript" type="text/javascript">
//show load
function Load(title) {
$("<div class=\"datagrid-mask\"></div>").css({ display: "block", "100%", height: $(window).height() }).appendTo("body");
$("<div class=\"datagrid-mask-msg\"></div>").html(title).appendTo("body").css({ display: "block", left: ($(document.body).outerWidth(true) - 190) / 2, top: ($(window).height() - 45) / 2 });
}
//display load
function dispalyLoad() {
$(".datagrid-mask").remove();
$(".datagrid-mask-msg").remove();
}
</script>
<style type="text/css">
.datagrid-mask{
position:absolute;
left:0;
top:0;
background:#ccc;
opacity:0.3;
filter:alpha(opacity=30);
display:none;
}
.datagrid-mask-msg{
position:absolute;
cursor1:wait;
left:100px;
top:50px;
auto;
font-size:12px;
height:16px;
padding:12px 5px 10px 30px;
background:#fff url('./Images/loading.gif') no-repeat scroll 5px 10px;
border:2px solid #6593CF;
color:#222;
display:none;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Button ID="btnLoad" runat="server" Text="显示加载效果"
OnClientClick="Load('正在运行，请稍后。。。');" onclick="btnLoad_Click" />
</div>
</form>
</body>
</html>