预览效果图:
Html代码:
<html>
<body>
<div id="silu">
<button onclick="tips_pop()">3秒后会在右下角自动弹出窗口,如果没有弹出请点击这个按钮</button>
</div>
<div id="winpop">
<div class="title">您有新的短消息!<span class="close" onclick="tips_pop()">X</span></div>
<div class="con">1条未读信息(</div>
</div>
</body>
</html>
Css代码:
#winpop {
width: 200px;
height: 0px;
position: absolute;
right: 0;
bottom: 0;
border: 1px solid #666;
margin: 0;
padding: 1px;
overflow: hidden;
display: none;
}
#winpop .title {
width: 100%;
height: 22px;
line-height: 20px;
background: #FFCC00;
font-weight: bold;
text-align: center;
font-size: 12px;
}
#winpop .con {
width: 100%;
height: 90px;
line-height: 80px;
font-weight: bold;
font-size: 12px;
color: #FF0000;
text-decoration: underline;
text-align: center;
}
#silu {
font-size: 12px;
color: #666;
position: absolute;
right: 0;
text-align: right;
text-decoration: underline;
line-height: 22px;
}
.close {
position: absolute;
right: 4px;
top: -1px;
color: #FFF;
cursor: pointer;
}
JavaScript代码:
window.onload=function(){//加载
document.getElementById('winpop').style.height='0px';
setTimeout("tips_pop()",800);//3秒后调用tips_pop()这个函数
}
function tips_pop(){
var MsgPop=document.getElementById("winpop");
var popH=parseInt(MsgPop.style.height);//将对象的高度转化为数字
if (popH==0){
MsgPop.style.display="block";//显示隐藏的窗口
show=setInterval("changeH('up')",2);
}
else {
hide=setInterval("changeH('down')",2);
}
}
function changeH(str) {
var MsgPop=document.getElementById("winpop");
var popH=parseInt(MsgPop.style.height);
if(str=="up"){
if (popH<=100){
MsgPop.style.height=(popH+4).toString()+"px";
}
else{
clearInterval(show);
}
}
if(str=="down"){
if (popH>=4){
MsgPop.style.height=(popH-4).toString()+"px";
}
else{
clearInterval(hide);
MsgPop.style.display="none"; //隐藏DIV
}
}
}