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function selectTag(showContent,selfObj){
// 操作标签
var tag = document.getElementById("tags").getElementsByTagName("li");
var taglength = tag.length;
for(i=0; i<taglength; i++){
tag[i].className = "";
}
selfObj.parentNode.className = "selectTag";
// 操作内容
for(i=0; j=document.getElementById("tagContent"+i); i++){
j.style.display = "none";
$("#tagContent"+i).html(" ");
}
document.getElementById(showContent).style.display = "block";
var itemID=showContent.substr(10);
$.get("getData.asp",{boardID:itemID,rnd:new Date().getTime()},function(msg){$("#"+showContent).html(msg);});
window.setInterval("setRemainTime()",1000);
}
//倒计时函数
function setRemainTime(){
var sysec=parseInt($('#sec_left').text());
if (sysec > 0) {
sysec = sysec - 1;
var second = Math.floor(sysec % 60);
var minite = Math.floor((sysec / 60) % 60);
var hour = Math.floor((sysec / 3600) % 24);
var day = Math.floor((sysec / 3600) / 24);
$("#time").html(day + " 天 " + hour + " 小时 " + minite + " 分 " + second + " 秒");
}
}
<div id="con">
<ul id="tags">
<li class="selectTag"><a href="javascript:;" onclick="selectTag('tagContent0',this)">消 费</a></li>
<li><a href="javascript:;" onclick="selectTag('tagContent1',this)">餐 饮</a></li>
<li><a href="javascript:;" onclick="selectTag('tagContent2',this)">家 电</a></li>
<li><a href="javascript:;" onclick="selectTag('tagContent3',this)">家 具</a></li>
<li><a href="javascript:;" onclick="selectTag('tagContent4',this)">其 他</a></li>
</ul>
<div id="tagContent">
<div class="tagContent selectTag" id="tagContent0"><%Call Products(1,1,1,"Products")%></div>
<div class="tagContent" id="tagContent1"> </div>
<div class="tagContent" id="tagContent2"> </div>
<div class="tagContent" id="tagContent3"> </div>
<div class="tagContent" id="tagContent4"> </div>
</div>
</div>
//倒计时函数
function setRemainTime(){
var sysec=parseInt($('#sec_left').text());
alert(sysec + "--" + (typeof (sysec)));//看看有没有值
if (sysec > 0) {
sysec = sysec - 1;
var second = Math.floor(sysec % 60);
var minite = Math.floor((sysec / 60) % 60);
var hour = Math.floor((sysec / 3600) % 24);
var day = Math.floor((sysec / 3600) / 24);
$("#time").html(day + " 天 " + hour + " 小时 " + minite + " 分 " + second + " 秒");
}
}
<html>
<head>
<script type="text/javascript">
function selectTag(i){
window.setInterval("setRemainTime("+i+")",1000);
//window.setInterval("setRemainTime()",1000);
}
//倒计时函数
function setRemainTime(i){
if(i==null) i=0;
var sysec=parseInt(document.getElementById('left'+i).value);
if (sysec > 0) { sysec = sysec - 1;
var second = Math.floor(sysec % 60);
var minite = Math.floor((sysec / 60) % 60);
var hour = Math.floor((sysec / 3600) % 24);
var day = Math.floor((sysec / 3600) / 24);
document.getElementById("tagContent"+i).innerHTML = day + " 天 " + hour + " 小时 " + minite + " 分 " + second + " 秒";
document.getElementById('left'+i).value = sysec;
}
}
</script>
</head>
<body>
<a href="javascript:;" onclick="selectTag(0)">消 费</a>
<a href="javascript:;" onclick="selectTag(1)">餐 饮</a>
<a href="javascript:;" onclick="selectTag(2)">家 电</a>
<a href="javascript:;" onclick="selectTag(3)">家 具</a>
<a href="javascript:;" onclick="selectTag(4)">其 他</a>
<input type="hidden" id="left0" value="186400">
<input type="hidden" id="left1" value="186400">
<input type="hidden" id="left2" value="186400">
<input type="hidden" id="left3" value="186400">
<input type="hidden" id="left4" value="186400"><br>
<span id="tagContent0"></span><br>
<span id="tagContent1"></span><br>
<span id="tagContent2"></span><br>
<span id="tagContent3"></span><br>
<span id="tagContent4"></span><br>
</body>
</html>