本文实例讲述了jQuery实现的模拟弹出窗口功能。分享给大家供大家参考,具体如下:
"); //增加DIV
//divWindow的样式
$("#divWindow").css("position","absolute");
$("#divWindow").css("z-index","200");
$("#divWindow").css("left",(div_X + "px")); //定位DIV的横坐标
$("#divWindow").css("top",(div_Y + "px")); //定位DIV的纵坐标
$("#divWindow").css("opacity","0.9");
$("#divWindow").width(divW);
$("#divWindow").height(divH);
$("#divWindow").css("background-color","#FFFFFF");
$("#divWindow").css("border","solid 1px #333333");
//divTitle的样式
$("#divTitle").css("height","20px");
$("#divTitle").css("line-height","20px");
$("#divTitle").css("background-color","#333333");
$("#divTitle").css("padding","3px 5px 1px 5px");
$("#divTitle").css("color","#FFFFFF");
$("#divTitle").css("font-weight","bold");
//x的样式
$("#x").css("float","right");
$("#x").css("cursor","pointer");
//divContent的样式
$("#divContent").css("padding","10px");
}
else{
clientH = $(window).height(); //浏览器高度
clientW = $(window).width(); //浏览器宽度
div_X = (clientW - divW)/2; //DIV横坐标
div_Y = (clientH - divH)/2; //DIV纵坐标
div_X += window.document.documentElement.scrollLeft; //DIV显示的实际横坐标
div_Y += window.document.documentElement.scrollTop; //DIV显示的实际纵坐标
if(div_Y < minTop){
div_Y = minTop;
}
$("#divWindow").css("left",(div_Y + "px")); //定位DIV的纵坐标
}
}
//锁定背景屏幕
function lockScreen(){
if($("#divLock").length == 0){ //判断DIV是否存在
clientH = $(window).height(); //浏览器高度
clientW = $(window).width(); //浏览器宽度
//var docH = $("body").height(); //网页高度
//var docW = $("body").width(); //网页宽度
//var bgW = clientW > docW ? clientW : docW; //取有效宽
//var bgH = clientH > docH ? clientH : docH; //取有效高
$("body").append("
") //增加DIV
$("#divLock").height(clientH);
$("#divLock").width(clientW);
$("#divLock").css("display","block");
$("#divLock").css("background-color","#000000");
$("#divLock").css("position","fixed");
$("#divLock").css("z-index","100");
$("#divLock").css("top","0px");
$("#divLock").css("left","0px");
$("#divLock").css("opacity","0.5");
}
else{
clientH = $(window).height(); //浏览器高度
clientW = $(window).width(); //浏览器宽度
$("#divLock").height(clientH);
$("#divLock").width(clientW);
}
}
//清除背景锁定
function clearLockScreen(){
$("#divLock").remove();
}
//清除DIV窗口
function clearDivWindow(){
$("#divWindow").remove();
}
//窗口大小改变时
$(window).resize(
function(){
if($("#divLock").length != 0){
lockScreen();
}
if($("#divWindow").length != 0){
divOpen();
}
}
);
//----------------弹出DIV仿模态窗口结束----------------
//改变风格
function ChangeStyle(styleName){
skinName = styleName;
//SetCookie("Skin",skinName);
alert(styleName);
window.location.reload();
}
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