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id07    //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?>