求文章的顶一下和踩一下代码。php+ajax实现的。谢谢~ 在网上经常用看到到有这个功能。感觉蛮实用的。不知道哪位高手有源代码。~谢谢了!! 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 网上找了一下源代码。但不是很完整。自己改了下,顶了没用。不知道哪里错了。请教各位高手!!demo.php 代码<?php require_once("../inc/db.php"); $sql_news="select * from news where id='6'"; $res_news=mysql_query($sql_news); $row_news=mysql_fetch_array($res_news); ?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>Digg Demo</title><style>.buttons{margin:20px 12px 12px;text-align:center;}.buttons img{margin:0 5px 0 0;}.{padding:15px 0 0 40px;overflow:hidden;zoom:1;}#0, #1{width:189px;height:48px;background:url('./img/.gif') no-repeat -189px 0;border:0px none;cursor:pointer;position:relative;margin:0;padding:0;overflow:hidden;float:left}#1{background-position:-378px 0;margin-left:10px;}.bar{position:absolute;left:9px;top:32px;width:55px;height:5px;border:1px solid #40a300;background-color:#fff;overflow:hidden;text-align:left;}#1 .bar{border-color:#555;}.bar div{background:url('./img/sprites.gif') repeat-x 0 -265px;height:5px;overflow:hidden}#1 .bar div{background-position:0 -270px;}#barnum1, #barnum2{position:absolute;top:30px;left:70px;font:400 10px/12px arial;color:#333;}</style><script language="javascript" src="digg.js"></script><script type="text/javascript">var url ='/diggc/';</script></head><body> <div class=""> <div id="0" onmouseover="this.style.backgroundPosition='0 0'" onmouseout="this.style.backgroundPosition='-189px 0'" onfocus="this.blur()" onClick="sEval(<?php echo $row_news[id] ?>,1)"> <div class="bar"></div> <span id="barnum1"><span id="s1"><?php echo $row_news[ding] ?></span></span> </div> <div id="1" onmouseover="this.style.backgroundPosition='-567px 0'" onmouseout="this.style.backgroundPosition='-378px 0'" onfocus="this.blur()" onclick="sEval(<?php echo $row_news[id] ?>,2)"> <div class="bar"></div> <span id="barnum2"><span id="s2"><?php echo $row_news[cai] ?></span></span> </div> </div></body></html>digg.php 代码<?php$id =intval($id);$et =intval($et);if($_COOKIE['digg'.$id]=='' || empty($_COOKIE['digg'.$id]) ){ setcookie("digg".$id, $id, time()+3600); /* expire in 1 hour */ if($et=="1"){ $sql="update news set ding=ding+1 where id='$id'"; $res=mysql_query($sql); } if($et=="2"){ $sql="update news set cai=cai+1 where id='$id'"; $res=mysql_query($sql); } echo "var re=new Array();re[0]=".$id.";re[1]=".$et.";re[2]=\"success\";re[3]=\"投票成功!\";";}else{ echo "var re=new Array();re[0]=".$id.";re[1]=".$et.";re[2]=\"fail\";re[3]=\"嬲你的,囧^__^,不是刚刚顶过吗!!\";";}?>digg.js 代码function $Obj(o){ return document.getElementById(o);}var etag=false;function sEval(softid,et){ if(etag==true) { alert('您已经投过票了,感谢您的参与!'); return; } var file=url +'digg.php?et='+et+'&id='+softid; var html_doc=document.getElementsByTagName('head')[0]; var js=document.createElement('script'); js.setAttribute('type', 'text/javascript'); js.setAttribute('src', file); js.onreadystatechange=function(){ if(js.readyState=='loaded'||js.readyState=='complete'){ sEvalRes(); } } js.onload=function(){ sEvalRes(); } html_doc.appendChild(js); etag=true;}function sEvalRes(){ if(re[2]=='success'){ var s=$Obj('s'+re[1]).innerHTML; $Obj('s'+re[1]).innerHTML=parseInt(s)+1; sUpdate(); alert(re[3]); } else if(re[2]=='fail'){ alert(re[3]); } else{ alert('未知错误'); }}function sUpdate(){ var sUp=parseInt($Obj('s1').innerHTML); var sDown=parseInt($Obj("s2").innerHTML); var sTotal=sUp+sDown; var spUp=(sUp/sTotal)*100; spUp=Math.round(spUp*10)/10; var spDown=100-spUp; spDown=Math.round(spDown*10)/10; $Obj('sp1').innerHTML=spUp+'%'; $Obj('sp2').innerHTML=spDown+'%'; $Obj('eimg1').style.width = parseInt((sUp/sTotal)*55)+'px'; $Obj('eimg2').style.width = parseInt((sDown/sTotal)*55)+'px';}实在是不知道哪里错了。php+ajax刚开始研究。谢谢大家!!! 我被最后那个路径搞懵了,求救var file=url +'digg.php?et='+et+'&id='+softid; .so文件怎样引用到扩展库中 php 编码 \u54AC php代码段中可否包含html代码段 100分球php旋转矩阵算法 发个非技术帖。 怎么能让AJAX支持GB2312???? 表关联的问题 请问各位~怎么在本地机配制mysql数据库的用户名和密码? php.ini 配置详细选项 某网盘里的压缩包rar格式外链有referer检测防盗链,求php 求判断PHP网站是否已经登录 为什么我的定时执行php的脚本不执行呢????
demo.php 代码<?php
require_once("../inc/db.php");
$sql_news="select * from news where id='6'";
$res_news=mysql_query($sql_news);
$row_news=mysql_fetch_array($res_news);
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Digg Demo</title>
<style>
.buttons{margin:20px 12px 12px;text-align:center;}
.buttons img{margin:0 5px 0 0;}
.{padding:15px 0 0 40px;overflow:hidden;zoom:1;}
#0, #1{width:189px;height:48px;background:url('./img/.gif') no-repeat -189px 0;border:0px none;cursor:pointer;position:relative;margin:0;padding:0;overflow:hidden;float:left}
#1{background-position:-378px 0;margin-left:10px;}
.bar{position:absolute;left:9px;top:32px;width:55px;height:5px;border:1px solid #40a300;background-color:#fff;overflow:hidden;text-align:left;}
#1 .bar{border-color:#555;}
.bar div{background:url('./img/sprites.gif') repeat-x 0 -265px;height:5px;overflow:hidden}
#1 .bar div{background-position:0 -270px;}
#barnum1, #barnum2{position:absolute;top:30px;left:70px;font:400 10px/12px arial;color:#333;}
</style>
<script language="javascript" src="digg.js"></script>
<script type="text/javascript">var url ='/diggc/';</script>
</head>
<body>
<div class="">
<div id="0" onmouseover="this.style.backgroundPosition='0 0'" onmouseout="this.style.backgroundPosition='-189px 0'" onfocus="this.blur()" onClick="sEval(<?php echo $row_news[id] ?>,1)">
<div class="bar"></div>
<span id="barnum1"><span id="s1"><?php echo $row_news[ding] ?></span></span>
</div>
<div id="1" onmouseover="this.style.backgroundPosition='-567px 0'" onmouseout="this.style.backgroundPosition='-378px 0'" onfocus="this.blur()" onclick="sEval(<?php echo $row_news[id] ?>,2)">
<div class="bar"></div>
<span id="barnum2"><span id="s2"><?php echo $row_news[cai] ?></span></span>
</div>
</div></body>
</html>
digg.php 代码<?php
$id =intval($id);
$et =intval($et);
if($_COOKIE['digg'.$id]=='' || empty($_COOKIE['digg'.$id]) ){
setcookie("digg".$id, $id, time()+3600); /* expire in 1 hour */
if($et=="1"){
$sql="update news set ding=ding+1 where id='$id'";
$res=mysql_query($sql);
}
if($et=="2"){
$sql="update news set cai=cai+1 where id='$id'";
$res=mysql_query($sql);
}
echo "var re=new Array();re[0]=".$id.";re[1]=".$et.";re[2]=\"success\";re[3]=\"投票成功!\";";
}else{
echo "var re=new Array();re[0]=".$id.";re[1]=".$et.";re[2]=\"fail\";re[3]=\"嬲你的,囧^__^,不是刚刚顶过吗!!\";";
}
?>
digg.js 代码function $Obj(o){
return document.getElementById(o);
}var etag=false;
function sEval(softid,et){
if(etag==true)
{
alert('您已经投过票了,感谢您的参与!');
return;
}
var file=url +'digg.php?et='+et+'&id='+softid;
var html_doc=document.getElementsByTagName('head')[0];
var js=document.createElement('script');
js.setAttribute('type', 'text/javascript');
js.setAttribute('src', file);
js.onreadystatechange=function(){
if(js.readyState=='loaded'||js.readyState=='complete'){
sEvalRes();
}
}
js.onload=function(){
sEvalRes();
}
html_doc.appendChild(js);
etag=true;
}function sEvalRes(){
if(re[2]=='success'){
var s=$Obj('s'+re[1]).innerHTML;
$Obj('s'+re[1]).innerHTML=parseInt(s)+1;
sUpdate();
alert(re[3]);
}
else if(re[2]=='fail'){
alert(re[3]);
}
else{
alert('未知错误');
}
}function sUpdate(){
var sUp=parseInt($Obj('s1').innerHTML);
var sDown=parseInt($Obj("s2").innerHTML);
var sTotal=sUp+sDown;
var spUp=(sUp/sTotal)*100;
spUp=Math.round(spUp*10)/10;
var spDown=100-spUp;
spDown=Math.round(spDown*10)/10;
$Obj('sp1').innerHTML=spUp+'%';
$Obj('sp2').innerHTML=spDown+'%';
$Obj('eimg1').style.width = parseInt((sUp/sTotal)*55)+'px';
$Obj('eimg2').style.width = parseInt((sDown/sTotal)*55)+'px';
}
实在是不知道哪里错了。php+ajax刚开始研究。谢谢大家!!!