我想在php中循环输出一个倒计时的程序,但是把js代码放在循环体里面之后发现只在第一次循环里输出了倒计时,剩下的没有输出,请问高手高手这个怎么解决?
代码如下:
<?php
for($i = 0;$i <4;$i ++){
echo "
<span id='times'></span>
<SCRIPT LANGUAGE='JavaScript'>
function _fresh()
{
var endtime=new Date('December 20, 2012 20:00:00');
var nowtime = new Date();
var leftsecond=parseInt((endtime.getTime()-nowtime.getTime())/1000);
if(leftsecond<0){leftsecond=0;}
__d=parseInt(leftsecond/3600/24);
__h=parseInt((leftsecond/3600)%24);
__m=parseInt((leftsecond/60)%60);
__s=parseInt(leftsecond%60);
document.getElementById('times').innerHTML=__d+'天'+__h+'小时'+__m+'分'+__s+'秒';
}
_fresh()
setInterval(_fresh,1000);
</SCRIPT>
";
}
?>
代码如下:
<?php
for($i = 0;$i <4;$i ++){
echo "
<span id='times'></span>
<SCRIPT LANGUAGE='JavaScript'>
function _fresh()
{
var endtime=new Date('December 20, 2012 20:00:00');
var nowtime = new Date();
var leftsecond=parseInt((endtime.getTime()-nowtime.getTime())/1000);
if(leftsecond<0){leftsecond=0;}
__d=parseInt(leftsecond/3600/24);
__h=parseInt((leftsecond/3600)%24);
__m=parseInt((leftsecond/60)%60);
__s=parseInt(leftsecond%60);
document.getElementById('times').innerHTML=__d+'天'+__h+'小时'+__m+'分'+__s+'秒';
}
_fresh()
setInterval(_fresh,1000);
</SCRIPT>
";
}
?>
<span id='times'></span>
<span id='times'></span>
<span id='times'></span>
<span id='times'></span>又能让人说什么呢?
html只是接触了常用的那些东西,span标签没有用过,我这个倒计时的js是从网上找的...
求详细说明,谢谢
学习是一个循序渐进的过程。
<?php
for($i = 0;$i <4;$i ++){
echo "<span id='times$i'>$i</span><br />";
}
?>
<SCRIPT LANGUAGE='JavaScript'>
<?php echo "num = $i;"; ?>
function _fresh()
{
var endtime=new Date('December 20, 2012 20:00:00');
var nowtime = new Date();
var leftsecond=parseInt((endtime.getTime()-nowtime.getTime())/1000);
if(leftsecond<0){leftsecond=0;}
__d=parseInt(leftsecond/3600/24);
__h=parseInt((leftsecond/3600)%24);
__m=parseInt((leftsecond/60)%60);
__s=parseInt(leftsecond%60);
for(i=0; i<num; i++)
document.getElementById('times'+i).innerHTML=__d+'天'+__h+'小时'+__m+'分'+__s+'秒';
}
_fresh()
setInterval(_fresh,1000);
</SCRIPT>
新手求深入交流,能加你好友么,xuzuning?
我Q:361644415