织梦列表页,支持顶(赞)和踩的功能,顶过后标红高

模板

01<script language="javascript" type="text/javascript"> 
02function postDigg(ftype,aid)  
03{
04    var taget_obj = document.getElementById('diggNum'+aid);  
05     
06    var saveid = GetCookie('diggid');   //我所有赞过的文章id
07    //alert(saveid);
08    if(saveid != null)  
09    {
10        var saveids = saveid.split(',');  
11        var hasid = false;  
12        saveid = '';  
13        j = 1;  
14        for(i=saveids.length-1;i>=0;i--)  
15        {
16            if(saveids[i]==aid && hasid) continue; //我顶过 
17            else {  
18                if(saveids[i]==aid && !hasid) hasid = true;  
19                saveid += (saveid=='' ? saveids[i] : ','+saveids[i]);  
20                j++;  
21                if(j==20 && hasid) break;  
22                if(j==19 && !hasid) break;  
23            }  
24        }  
25        if(hasid) {
26        //alert("您已经顶过该帖，请不要重复顶帖 ！");
27        //如果点击后,被赞过.则不需要更新统计,直接改变颜色
28        $('#digg'+aid).addClass("icon-heart-on");
29        return;
30        }  
31        else saveid += ','+aid;  
32        SetCookie('diggid',saveid,1); 
33         
34    }  
35    else  
36    {   //如果cookie中无记录,则记录
37        SetCookie('diggid',aid,1);
38         
39    }  
40    myajax = new DedeAjax(taget_obj,false,false,'','','');  
41    var url = "{dede:global.cfg_phpurl/}/digg_ajax_list.php?action="+ftype+"&id="+aid;  
42    myajax.SendGet2(url);
43     
44    DedeXHTTP = null; 
45}  
46 
47</script>

 

{dede:arclist row='6' orderby='id' titlelen='100'}
<span  id="diggNum[field:id/]"><a href="javascript:"class=" text-bbb text-16" onclick="javascript:postDigg('good',[field:id/])"><span id="digg[field:id/]" class="icon-heart2 "></span></a>[field:goodpost/]
</span> 
{/dede:arclist}

 

css

.icon-heart2{

    background: url(../images/bg-main.png) -22px 5px no-repeat;

}

.icon-heart2:hover{

    background: url(../images/bg-main.png) 2px 4px no-repeat;

}

.icon-heart-on{

   background: url(../images/bg-main.png) 2px 4px no-repeat;

}

然后在,plus中新建立一个digg_ajax_list.PHP文件,内容为
 

01

<?php  

02    

03require_once(dirname(__FILE__)."/../include/common.inc.php");  

04   

05$action = isset($action) ? trim($action) : '';  

06$id = empty($id)? 0 : intval(preg_replace("/[^\d]/",'', $id));  

07   

08if($id < 1)  

09{  

10    exit();  

11}  

12$maintable = 'archives';  

13if($action == 'good')  

14{  

15    $dsql->ExecuteNoneQuery("Update `$maintable` set scores = scores + {$cfg_caicai_add},goodpost=goodpost+1,lastpost=".time()." where id='$id'");  

16}  

17else if($action=='bad')  

18{  

19    $dsql->ExecuteNoneQuery("Update `$maintable` set scores = scores - {$cfg_caicai_sub},badpost=badpost+1,lastpost=".time()." where id='$id'");  

20}  

21$digg = '';  

22$row = $dsql->GetOne("Select goodpost,badpost,scores From `$maintable` where id='$id' ");  

23if(!is_array($row))  

24{  

25    exit();  

26}  

27if($row['goodpost']+$row['badpost'] == 0)  

28{  

29    $row['goodper'] = $row['badper'] = 0;  

30}  

31else 

32{  

33    $row['goodper'] = number_format($row['goodpost']/($row['goodpost']+$row['badpost']),3)*100;  

34    $row['badper'] = 100-$row['goodper'];  

35}  

36   

37if(empty($formurl)) $formurl = '';  

38if($formurl=='caicai')  

39{ 

40    if($action == 'good') $digg = $row['goodpost'];  

41    if($action == 'bad') $digg  = $row['badpost'];  

42}  

43else 

44{  

45    $row['goodper'] = trim(sprintf("%4.2f", $row['goodper']));  

46    $row['badper'] = trim(sprintf("%4.2f", $row['badper']));      

47    $digg = '<a  class=" text-bbb text-16"href="javascript:" onclick="javascript:postDigg(\'good\','.$id.')"><span  =id="digg'.$id.'"class="icon-heart-on">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>&nbsp;</a>'.$row['goodpost'];   //点击后,如果从没有被赞过,则自动把新的点击次数重写入目标位置.

48}  

49AjaxHead();  

50echo $digg;  

51exit();  

52?>