标签：style blog http io ar color os sp java
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HTML:
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script src="common/js/jquery.js" type="text/javascript"></script>
<script language="JavaScript" type="text/javascript">
jQuery(function($) {
//这两个是鼠标放上去的效果
$(".zhan").hover(function(){
$(this).children("b").toggle();
});
$(".cai").hover(function(){
$(this).children("b").toggle();
});
});
</script>
<script type="text/javascript">
<!--这两个点击事件可以改进的，因为事件问题，所以就弄了两个点击事件
$(document).ready(function(e) {
//点赞（给力）
$('.zhan').click(function(){
var zhan=$(this);
var left = parseInt($(this).offset().left)+10, top = parseInt($(this).offset().top)-10, obj=$(this);
$(this).append('<div id="zhan"><b>+1<\/b></\div>');
$('#zhan').css({'position':'absolute','z-index':'1', 'color':'#C30','left':left+'px','top':top+'px'}).animate({top:top-10,left:left+10},'slow',function(){
$(this).fadeIn('fast').remove();
var Num = parseInt(obj.find('span').text());
Num++;
obj.find('span').text(Num);
});
$.ajax({
url:"ajax.php?action=zan",
type:"post",
data:"answer_id="+$(this).attr("alt"),
success:function(datas){
zhan.unbind('click');
zhan.parent().parent().siblings().children().children().unbind('click');
zhan.parent().parent().siblings().children().children().attr("class","evaluate-inner");
zhan.attr("class","evaluate-inner");
}
});
});
//踩（不给力）
$('.cai').click(function(){
var cai=$(this);
var left = parseInt($(this).offset().left)+10, top = parseInt($(this).offset().top)-10, obj=$(this);
$(this).append('<div id="cai"><b>-1<\/b></\div>');
$('#cai').css({'position':'absolute','z-index':'1', 'color':'#7DAAD5','left':left+'px','top':top+'px'}).animate({top:top-10,left:left+10},'slow',function(){
$(this).fadeIn('fast').remove();
var Num = parseInt(obj.find('span').text());
Num--;
obj.find('span').text(Num);
});
$.ajax({
url:"ajax.php?action=cai",
type:"post",
data:"answer_id="+$(this).attr("alt"),
success:function(datas){
cai.unbind('click');
cai.parent().parent().siblings().children().children().unbind('click');
cai.parent().parent().siblings().children().children().attr("class","evaluate-inner");
cai.attr("class","evaluate-inner");
}
});
});
});
//-->
</script>
</head>
<body>
<!--给力开始-->
<span data-evaluate="0" id="evaluate-1908165795" class="evaluate" alog-action="qb-zan-btn"> <span class="evaluate-outer">
<!-----判断对应的回答的id是否在自己创建的存储赞和踩数据的php文件，如果赞或者踩存在一个的话就不能再单击---->
<span class="evaluate-inner {OVOV:if $answer_datas.ans_id|in_array:$zan_list or $answer_datas.ans_id|in_array:$cai_list/}{OVOV:else/}zhan{OVOV:/if/}" alt="{OVOV:$answer_datas.ans_id/}"> <b style="display:none" class="evaluate-tip evaluate-num-fixed">给力</b> <b class="evaluate-num evaluate-num-fixed" ><span>{OVOV:$answer_datas.goods/}</span></b> </span> </span> </span>
<!--不给力开始-->
<span data-evaluate="0" id="evaluate-bad-1908165795" class="evaluate evaluate-bad" alog-action="qb-evaluate-outer"> <span class="evaluate-outer"> <span class="evaluate-inner {OVOV:if $answer_datas.ans_id|in_array:$zan_list or $answer_datas.ans_id|in_array:$cai_list/}{OVOV:else/}cai{OVOV:/if/}" alt="{OVOV:$answer_datas.ans_id/}"> <b style="display: none;" class="evaluate-tip evaluate-num-fixed">不给力</b> <b class="evaluate-num evaluate-num-fixed" style="display: inline-block;"><span>{OVOV:$answer_datas.bads/}</span></b> </span> </span> </span>
</div>
</div>
<!--评论回答开始-->
</body>
</html>
<?php
$action=$_GET['action'];//获取get方式传过来的action
require_once("array/ovovsys_zan.php");
switch($action){
case 'detail':
/*****赞开始****/
$zan_list = json_decode(str_replace("'",'"',$zan_json),true);
$zan_lists=array();
foreach($zan_list as $key=>$value){
if($value['uid']==$uid){
$zan_lists[]=$value['answer_id'];
}
}
$smarty->assign('zan_list',$zan_lists);//查询当前登录的会员的uid对应的点赞的回答
/*****赞结束****/
/*****踩开始****/
$cai_list = json_decode(str_replace("'",'"',$cai_json),true);
$cai_lists=array();
foreach($cai_list as $key=>$value){
if($value['uid']==$uid){
$cai_lists[]=$value['answer_id'];
}
}
$smarty->assign('cai_list',$cai_lists);//查询当前登录的会员的uid对应的踩的回答
/*****踩结束****/
$smarty->display('自己的静态页面');
exit();
break;
}
?>ajax文件：
<?php
require_once("array/ovovsys_zan.php");//这里引用array文件夹中的数组文件
$action=trim($_GET['action']);
if(empty($action)){
echo '<font color=red>参数错误！</font>';exit();
}
switch($action){
case 'zan'://点赞（给力）
//$zan_json是数组文件中设置的数组变量，存的是json数据----1
$zan_array = json_decode(str_replace("'",'"',$zan_json),true);
//获取当前的会员的uid-----2
$user_answer['uid']=$uid;
//获取对应的赞的回答的id----2
$user_answer['answer_id']=$_POST['answer_id'];
//将会员的uid和答案的id一块的数组放到指定的数组中----3
$zan_array[]=$user_answer;
$config_path = 'shuzu/ovovsys_zan.php';
if(!file_exists($config_path)){
$Base->ErrorMsg('文件错误：shuzu/ovovsys_zan.php 不存在！');exit();
}
//将指定的数组转换成json数据，并且将双引号转换成单引号，不然放到数组文件中后会出错----4
$zan_new_json = str_replace('"',"'",json_encode($zan_array));
$fp = @fopen($config_path,'r+');
if(!$content = @fread($fp,filesize($config_path))){
$Base->ErrorMsg('无法读取shuzu/ovovsys_zan.php文件！');exit();
}
//执行替换，将数组文件中对应的json数据----5
$content = str_replace("\$zan_json = \"{$zan_json}\"","\$zan_json = \"{$zan_new_json}\"",$content);
$fp = @fopen($config_path,'w+');
@fwrite($fp,$content);
//修改对应的数据表中的数据----5
$Db->ThisQuery("update `".$db_prefix."ask_answers` set `goods`=`goods`+1 where `ans_id`=".$user_answer['answer_id']."");
exit();
break;
case 'cai'://踩（不给力）
$cai_array = json_decode(str_replace("'",'"',$cai_json),true);
$user_answer['uid']=$uid;
$user_answer['answer_id']=$_POST['answer_id'];
$cai_array[]=$user_answer;
$config_path = 'shuzu/ovovsys_zan.php';
if(!file_exists($config_path)){
$Base->ErrorMsg('文件错误：shuzu/ovovsys_zan.php 不存在！');exit();
}
$cai_new_json = str_replace('"',"'",json_encode($cai_array));
$fp = @fopen($config_path,'r+');
if(!$content = @fread($fp,filesize($config_path))){
$Base->ErrorMsg('无法读取shuzu/ovovsys_zan.php文件！');exit();
}
$content = str_replace("\$cai_json = \"{$cai_json}\"","\$cai_json = \"{$cai_new_json}\"",$content);
$fp = @fopen($config_path,'w+');
@fwrite($fp,$content);
$Db->ThisQuery("update `".$db_prefix."ask_answers` set `bads`=`bads`-1 where `ans_id`=".$user_answer['answer_id']."");
exit();
break;
}
?>对应的数据文件（因为创建数据库时没有创建踩和赞的再断，所以这里就用php文件存变量的方式保存了一下答案对应的赞和踩的数据，其中包含用户的id和答案的id）
<?php $zan_json = ""; $cai_json = ""; ?> 你没看错，就是两个变量
标签：style blog http io ar color os sp java
原文地址：http://blog.csdn.net/nycqwert/article/details/41549293
