这段倒计时的代码哪里错了 这是一个用户控件 该控件显示倒计时问题是文本框里没显示任何东西同时我不懂javascript 看似再显示以秒的计时 并没有倒计时我想设置一个分钟数 例如我设置“1” 则该控件就开始从60秒开始倒记我设置“2” 则该控件就从120秒开始倒记 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 <%@ Control Language="C#" AutoEventWireup="true" CodeBehind="Timer.ascx.cs" Inherits="TheContest.UserControls.Timer" %><script language="javascript" type="text/javascript"> var time=new Date(); time.setHours(0); time.setMinutes(0); time.setSeconds(0); function myfun() { var sec=time.getSeconds(); document.myclock.value="已耗时:"+time.getHours()+"时"+time.getMinutes()+"分"+time.getSeconds()+"秒"; time.setSeconds(sec+1); setTimeout("myfun()",1000); }</script><input name="myclock" type="text" style="width: 200px; height: 100px; background-color: #46B5FF; font-family: 幼圆; font-size: 30px; font-weight: bold;" /> 设置剩余时间SPAN中的数字即可~剩余时间:<span id="endtime">100</span><script type="text/javascript"> var CID = "endtime"; if (window.CID != null) { var iTime = document.getElementById(CID).innerText; var Account; RemainTime(); } function RemainTime() { var iDay, iHour, iMinute, iSecond; var sDay = "", sHour = "", sMinute = "", sSecond = "", sTime = ""; if (iTime >= 0) { iDay = parseInt(iTime / 24 / 3600); if (iDay > 0) { sDay = iDay + "天"; } iHour = parseInt((iTime / 3600) % 24); if (iHour > 0) { sHour = iHour + "小时"; } iMinute = parseInt((iTime / 60) % 60); if (iMinute > 0) { sMinute = iMinute + "分钟"; } iSecond = parseInt(iTime % 60); if (iSecond >= 0) { sSecond = iSecond + "秒"; } if ((sDay == "") && (sHour == "")) { sTime = "<span style='color:darkorange'>" + sMinute + sSecond + "</font>"; } else { sTime = sDay + sHour + sMinute + sSecond; } if (iTime == 0) { clearTimeout(Account); sTime = "<span style='color:green'>时间到了!</span>"; } else { Account = setTimeout("RemainTime()", 1000); } iTime = iTime - 1; } else { sTime = "<span style='color:red'>倒计时结束!</span>"; } document.getElementById(CID).innerHTML = sTime; }</script> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head> <title>无标题页</title></head><body><input type="text" id="txt"/><input type="button" id="btn" value="daojishi" onclick="myfunc()"/><script type="text/javascript"> var m=0; var s=0; function myfunc(){ m=document.getElementById("txt").value; s=60*m; daojishi(); } function daojishi(){ if(s==0){ //计时完毕 document.getElementById("btn").disabled=false; document.getElementById("btn").value="计时完毕"; } else{ s=s-1; document.getElementById("btn").value=s; document.getElementById("btn").disabled=true; window.setTimeout("daojishi()",1000); } } </script></body></html> myfun() 这个方法你只是定义了 根本就没有执行过,文本框里怎么可能显示东西document.myclock.value这个写法也是错误的 看看我写的可用不:<html> <body> <input type="text" id="clock" size="35" /> <script type="text/javascript"> var hour = 0;var minute = 1;var second = 10;var index = self.setInterval("myfun()",1000);function myfun(){ second = second - 1; if(second == 0){ minute = minute - 1; if(hour == 0 && minute == 0 && second == 0){ document.getElementById("clock").value="abc:" + hour + "de" + minute + "fg" + second + "hi"; return window.clearInterval(index); } second = 60; if(minute == 0){ minute = 60; hour = hour - 1; } } document.getElementById("clock").value="剩余时间:" + hour + "小时 " + minute + "分钟 " + second + "秒";}</script> </body> </html> iamge显示 如何在frame中只要一个整体的滚动条? sql server2005数据库上传 导出excel的边框样式问题 executenonquery方法异常 后台 代码 pageload 中 语句 Response.Write() 语句 中添加JS 脚本事件 问题 100分求教!!! 美工好的进 asp.net 2.0 login控件,问题请教 在MSDN中找得我脑袋发晕了!特向老鸟请教:innerText的问题 很简单的问题 C#获取从2000年年份到当前年 asp登陆后session立刻丢失,直接返回到登陆页面
<%@ Control Language="C#" AutoEventWireup="true" CodeBehind="Timer.ascx.cs" Inherits="TheContest.UserControls.Timer" %>
<script language="javascript" type="text/javascript">
var time=new Date();
time.setHours(0);
time.setMinutes(0);
time.setSeconds(0);
function myfun()
{
var sec=time.getSeconds();
document.myclock.value="已耗时:"+time.getHours()+"时"+time.getMinutes()+"分"+time.getSeconds()+"秒";
time.setSeconds(sec+1);
setTimeout("myfun()",1000);
}
</script><input name="myclock" type="text" style="width: 200px; height: 100px; background-color: #46B5FF; font-family: 幼圆; font-size: 30px; font-weight: bold;" />
<script type="text/javascript">
var CID = "endtime";
if (window.CID != null) {
var iTime = document.getElementById(CID).innerText;
var Account;
RemainTime();
}
function RemainTime() {
var iDay, iHour, iMinute, iSecond;
var sDay = "", sHour = "", sMinute = "", sSecond = "", sTime = "";
if (iTime >= 0) {
iDay = parseInt(iTime / 24 / 3600);
if (iDay > 0) {
sDay = iDay + "天";
}
iHour = parseInt((iTime / 3600) % 24);
if (iHour > 0) {
sHour = iHour + "小时";
}
iMinute = parseInt((iTime / 60) % 60);
if (iMinute > 0) {
sMinute = iMinute + "分钟";
}
iSecond = parseInt(iTime % 60);
if (iSecond >= 0) {
sSecond = iSecond + "秒";
}
if ((sDay == "") && (sHour == "")) {
sTime = "<span style='color:darkorange'>" + sMinute + sSecond + "</font>";
}
else {
sTime = sDay + sHour + sMinute + sSecond;
}
if (iTime == 0) {
clearTimeout(Account);
sTime = "<span style='color:green'>时间到了!</span>";
}
else {
Account = setTimeout("RemainTime()", 1000);
}
iTime = iTime - 1;
}
else {
sTime = "<span style='color:red'>倒计时结束!</span>";
}
document.getElementById(CID).innerHTML = sTime;
}
</script>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>无标题页</title>
</head>
<body>
<input type="text" id="txt"/><input type="button" id="btn" value="daojishi" onclick="myfunc()"/>
<script type="text/javascript">
var m=0;
var s=0;
function myfunc(){
m=document.getElementById("txt").value;
s=60*m;
daojishi();
}
function daojishi(){
if(s==0){
//计时完毕
document.getElementById("btn").disabled=false;
document.getElementById("btn").value="计时完毕";
}
else{
s=s-1;
document.getElementById("btn").value=s;
document.getElementById("btn").disabled=true;
window.setTimeout("daojishi()",1000);
}
}
</script>
</body>
</html>
<body>
<input type="text" id="clock" size="35" />
<script type="text/javascript">
var hour = 0;
var minute = 1;
var second = 10;
var index = self.setInterval("myfun()",1000);
function myfun(){
second = second - 1;
if(second == 0){
minute = minute - 1;
if(hour == 0 && minute == 0 && second == 0){
document.getElementById("clock").value="abc:" + hour + "de" + minute + "fg" + second + "hi";
return window.clearInterval(index);
}
second = 60;
if(minute == 0){
minute = 60;
hour = hour - 1;
}
}
document.getElementById("clock").value="剩余时间:" + hour + "小时 " + minute + "分钟 " + second + "秒";
}
</script>
</body>
</html>