简单的ajax请求加php逻辑处理

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处理逻辑 html请求页面——>php1——>php2——html显示

php1

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if (!(defined('IN_IA'))) {
    exit('Access Deined');
}

class ExchangeList_EweiShopV2Page extends ComWebPage {
    
    public function main() {
         global $_W;
        global $_GPC;
        
        $pindex = max(1, intval($_GPC['page']));
        $psize = 20;
        
        $whereTotal = "";
        $paramTotal = array('uniacid' => $_W['uniacid']);
        
        if(!empty($_GPC['keyword'])){
             $whereTotal.= " and (a.nickname like '%".$_GPC['keyword']."%' or a.realname like '%".$_GPC['keyword']."%') ";
        }
        $total = pdo_fetch('select count(1) as number from '  . tablename('weikang_deposit_refund') .'a left join '.tablename('weikang_deposit').'b on a.deposit_id = b.id  where a.uniacid =:uniacid '.$whereTotal, $paramTotal);

        
        if (!(empty($total))) {
            $data = pdo_fetchall('select a.id,a.uniacid, a.openid,a.nickname,a.realname,a.deposit_id,a.draw_money,a.draw_status,a.fail_message,a.operate_user,a.deal_time,a.create_time from'
            . tablename('weikang_deposit_refund') .'a left join '.tablename('weikang_deposit').'b on a.deposit_id = b.id  where a.uniacid =:uniacid '.$whereTotal.' ORDER BY a.id DESC LIMIT ' . (($pindex - 1) * $psize) . ',' . $psize, $paramTotal);
            $pager = pagination2($total['number'], $pindex, $psize);
        } 
        include $this->template('share/exchangelist/exchangelist');
    }
    /**
     * 申请通过
     */
    public function edit(){
        $this->post();
    }
    /**
     * 跳转逻辑判断
     */
    public function post(){
    require dirname(__FILE__).'/exchangelistpost.php';
    }
	//dirname(__FILE__)获得当前文件的绝对地址，不包含文件名，只取绝对地址 例：d：//.....后面跟.'/exchangelistpost.php'连接这个文件名
	
}

php2 post处理页面show_json

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<?php

global $_W;
global $_GPC;
$id = intval($_GPC['id']);
$paramTotal = array('uniacid' => $_W['uniacid']);

if (!empty($id)) {
    //查询出当前id的申请退款表中的信息
    $data = pdo_fetch('select * from ' . tablename(weikang_deposit_refund) . 'where id =' . $id . ' and uniacid =:uniacid ', $paramTotal);
    $refundData = pdo_fetchall('select b.status  from ' . tablename('weikang_deposit_refund') . 'a left join ' . tablename('ewei_shop_order') . 'b on a.openid = b.openid  where a.uniacid=:uniacid and b.order_type =1 and b.status in (0,1,2)', $paramTotal);
    
    if(count($refundData) > 0){
        show_json(0,array("id"=>$id,"message"=>"存在未支付订单"));
    }
    
    //正在使用的订单是空的，更新申请退款表和押金表中的数据
    $refundData = array('deal_time' => date("Y-m-d H:i:s"), 'draw_status' => 1, 'operate_user' => $_W['account']['name']);
    $depositData = array('refund_time' => date("Y-m-d H:i:s"), 'refund_id' => $id);
    //更新数据
    pdo_update('ims_weikang_deposit', $depositData, array('uniacid' => $_W['uniacid'], 'id' => $data['deposit_id']));

    pdo_update('ims_weikang_deposit_refund', $refundData, array('uniacid' => $_W['uniacid'], 'id' => $id));
    
    show_json(1,array("id"=>$id,"message"=>"申请成功"));
}

show_json 格式：{"status":1,"result":{"id":1,"message":"\u7533\u8bf7\u6210\u529f","url":"http:\/\/localhost:8080\/"}}

下面会下如何取得json中的数据

html页面

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<tr class="tr_{$item['id']}">
	<th>申请状态</th>
	...
	<th>操作</th>
</tr>
<tr>
	<td>
		{if $item['draw_status']==0}
          正在申请
        {elseif $item['draw_status']==1}
          处理成功
        {elseif $item['draw_status']==2}
          审核失败
        {elseif $item['draw_status']==3}
          打款失败
        {elseif $item['draw_status']==4}
          用户取消
        {/if}
	</td>
	...
	<td  style="overflow:visible;position:relative"> 
               <a  class=' apply_draw_money' applyid="{$item['id']}" 
			   href="javascript:;" title="通过申请"><i class='fa fa-check'></i> </a>             
            </td><
</tr>
<script>
	//$(document).ready(function(){.... })这个函数是用来取代页面中的window.onload;
    $(document).ready(function (){ 
	//bind()方法的主要功能是在向它绑定的对象上面提供一些事件方法的行为。捕捉到操作栏的请求
       $(".apply_draw_money").bind("click",function (){
	   			//在页面显示提示框“是否”confirm() 方法用于显示一个带有指定消息和 OK 及取消按钮的对话框。
           if(confirm('是否？')){
		   					//ajax请求post，url php1——>php2——>html
                $.ajax({type: "POST",url: "{php echo webUrl('share/exchangelist/edit')}&id="+$(this).attr("applyid") ,dataType:"json",success: function(data){
				//因为上级的funciton（data）,所以用data.status取得json中的status数据
                        if(data.status == 1){ 
						//同理取得json中的result中的message
                            alert(data.result.message);
							//在html页面中显示“处理成功”的提示框.表单是<td>从0开始
                            $(".tr_"+data.result.id).find("td").eq(4).html("处理成功");
                        }
                    }
                });
           }
       })
    });
</script>

show_json(1,array("id"=>$id,"message"=>"申请成功")); //定义json
 
show_json 格式：{"status":1,"result":{"id":1,"message":"\u7533\u8bf7\u6210\u529f","url":"http:\/\/localhost:8080\/"}}