<%@ page contentType="text/html;charset=UTF-8" language="java"%>
<%
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","no-cache");
%>
<html>
<head>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<script type="text/javascript" src="/portalExternal/js/jquery.js"
charset="UTF-8"></script>
<script type="text/javascript">var speed_top = 10;
var demo=document.getElementById("demo");
var demo2=document.getElementById("demo2");
var demo1=document.getElementById("demo1");
demo2.innerHTML=demo1.innerHTML
function Marquee(){
if(demo2.offsetTop-demo.scrollTop<=0)
demo.scrollTop-=demo1.offsetHeight
else{
demo.scrollTop++
}
}
var MyMar=setInterval(Marquee,speed)
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
/*获取stock.json里面的股票信息*/
$(document).ready(function() {
$.ajax({
url:"/portalExternal/stock.json",
type:"GET",
dataType:'json',
success:function(data){
getData(data);
},
error:function(){
alert("error");
}
});
});
//setTimeout("getStock()",1000);//定时刷新页面
function getData(data) {
var htmlstr = "";
$.each(data, function(index, value) {
var col = ""
if (value.gdvalue > 0) {
col = "red";
}
if (value.gdvalue < 0) {
col = "green";
}
var row = $("#template_0").clone();
row.find("#name").html("<span style= font-family:黑体;font-size:14;>"+value.name+ "</span>");
row.find("#dvalence").html("<span style= font-family:黑体;font-size:14;color:"+col+">"+value.dvalence+"</span>");
row.find("#gdrange").html("<span style= font-family:黑体;font-size:14;color:"+col+">" + value.gdrange + "</span>");
row.appendTo("#table");
});
}
</script>
</head>
<body>
<div id="demo" style="overflow: hidden; height: 200px; width:300px;border:1px solid #dde5bc; align: left">
<div id =demo1>
<table id="table" height="180" border="0" cellpadding="0" cellspacing="0">
<tr id="template_0">
<td align="center" width="120" id="name"></td>
<td align="left" width="65" id="dvalence"></td>
<td align="center" width="55" id="gdrange"></td>
</tr>
</table>
</td>
</div>
<div id=demo2></div>
</div>
</body>
</html>
var demo=document.getElementById("demo");
var demo2=document.getElementById("demo2");
var demo1=document.getElementById("demo1");
demo2.innerHTML=demo1.innerHTML
function Marquee(){
if(demo2.offsetTop-demo.scrollTop<=0)
demo.scrollTop-=demo1.offsetHeight
else{
demo.scrollTop++
}
}
var MyMar=setInterval(Marquee,speed)
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
,但是在页面中加上这段代码后,不仅不能跑马灯,我原来的股票数据都显示不出来。页面什么也没有,是不是这段代码加的位置不对?
你把这些代码去掉了。。当然不跑了。。曾显示不出来是被你隐藏了吧overflow: hidden;
if(demo2.offsetTop-demo.scrollTop<=0)
demo.scrollTop-=demo1.offsetHeight
else{
demo.scrollTop++
}
显示不出来。估计和你计算的层的位置大小有关系。。