//优化：将设置提出来Option,作为参数传递
var Option = {
msgw : 350,
msgh : 80,
titleheight : 25,
bordercolor : '#336699',
titlecolor '#99CCFF'
};
/**
* tips : 提示信息
* options : 设置
* timeout ： 超时时间
* callback ： 关闭窗口后操作
*/
2 function Alert(tips,option,timeout,callback,) {
3 var msgw,msgh,bordercolor;
4 msgw=350;//提示窗口的宽度
5 msgh=80;//提示窗口的高度
6 titleheight=25 //提示窗口标题高度
7 bordercolor="#336699";//提示窗口的边框颜色
8 titlecolor="#99CCFF";//提示窗口的标题颜色
9 var sWidth,sHeight;
10 //获取当前窗口尺寸
11 sWidth = document.body.offsetWidth;
12 sHeight = document.body.offsetHeight;
13 // //背景div
14 var bgObj=document.createElement("div");
15 bgObj.setAttribute('id','alertbgDiv');
16 bgObj.style.position="absolute";
17 bgObj.style.top="0";
18 bgObj.style.background="#E8E8E8";
19 bgObj.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";
20 bgObj.style.opacity="0.6";
21 bgObj.style.left="0";
22 bgObj.style.width = sWidth + "px";
23 bgObj.style.height = sHeight + "px";
24 bgObj.style.zIndex = "10000";
25 document.body.appendChild(bgObj);
26 //创建提示窗口的div
27 var msgObj = document.createElement("div")
28 msgObj.setAttribute("id","alertmsgDiv");
29 msgObj.setAttribute("align","center");
30 msgObj.style.background="white";
31 msgObj.style.border="1px solid " + bordercolor;
32 msgObj.style.position = "absolute";
33 msgObj.style.left = "50%";
34 msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";
35 //窗口距离左侧和顶端的距离
36 msgObj.style.marginLeft = "-225px";
37 //窗口被卷去的高+（屏幕可用工作区高/2）-150
38 msgObj.style.top = document.body.scrollTop+(window.screen.availHeight/2)-150 +"px";
39 msgObj.style.width = msgw + "px";
40 msgObj.style.height = msgh + "px";
41 msgObj.style.textAlign = "center";
42 msgObj.style.lineHeight ="25px";
43 msgObj.style.zIndex = "10001";
44 document.body.appendChild(msgObj);
45 //提示信息标题
46 var title=document.createElement("h4");
47 title.setAttribute("id","alertmsgTitle");
48 title.setAttribute("align","left");
49 title.style.margin="0";
50 title.style.padding="3px";
51 title.style.background = bordercolor;
52 title.style.filter="progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";
53 title.style.opacity="0.75";
54 title.style.border="1px solid " + bordercolor;
55 title.style.height="18px";
56 title.style.font="12px Verdana, Geneva, Arial, Helvetica, sans-serif";
57 title.style.color="white";
58 title.innerHTML="提示信息";
59 document.getElementById("alertmsgDiv").appendChild(title);
60 //提示信息
61 var txt = document.createElement("p");
62 txt.setAttribute("id","msgTxt");
63 txt.style.margin="16px 0";
64 txt.innerHTML = tips;
65 document.getElementById("alertmsgDiv").appendChild(txt);
66 //设置关闭时间
67 window.setTimeout("closewin("+callback+")",timeout);
68 }
69 function closewin(callback) {
70 document.body.removeChild(document.getElementById("alertbgDiv"));
71 document.getElementById("alertmsgDiv").removeChild(document.getElementById("alertmsgTitle"));
72 document.body.removeChild(document.getElementById("alertmsgDiv"));
callback();
73 }
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