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//关闭遮罩层
function closeWin() {
var bgObj = document.getElementById("divbgObj");
if (bgObj !== null)
document.body.removeChild(bgObj);
}
//遮罩层
function alertWin() {
var iWidth = document.documentElement.clientWidth;
var iHeight = document.documentElement.clientHeight;
var bgObj = document.createElement("div");
bgObj.setAttribute("id", "divbgObj");
bgObj.style.cssText = "position:absolute;left:0px;top:0px;width:" + iWidth + "px;height:" + Math.max(document.body.clientHeight, iHeight) + "px;filter:Alpha(Opacity=30);opacity:0.3;background-color:#000000;z-index:101;text-align:center; vertical-align:middle;";
var bgimg = document.createElement("img");
bgimg.setAttribute("src", "../../../vbimages/loading.gif");
bgObj.appendChild(bgimg);
document.body.appendChild(bgObj);
}
window.onload = function () {
//遍历页面所有 按钮添加loading效果,目前测试 只用一个
var target = document.getElementById("btn1");
var type = "click";
var func = alertWin;
if (target.addEventListener) {
target.addEventListener(type, func, false);
} else if (target.attachEvent) {
target.attachEvent("on" + type, func);
} else {
target["on" + type] = func;
}
}