Jquery ajax 使用处理 post方式传送 text 定界符使用

1.html

 

 aaaaaaaaaaaaaaa

 

_1.php

$b="2";
if($b==2){
 echo "1";
}
?>

 

 

 

 

 

 

 

 

 

 

 

 

 

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 function carinfo(car_custid){
  $.ajax({
   type: "post",
   url: "_car_info.php",
   dataType:"text",
   data:{
    "e_cust":car_custid,
   },
   success: function(msg){
    if(msg==2){
     $("#tab_catinfo").html("该客户暂无车源！");
    }else{
     $("#tab_catinfo").html(msg);
    }
    //alert(msg);
   },
   error: function(){
    //请求出错处理
    alert("error");
   }
  }); 
 }

 

php

define('WEB_FIREWALL',true);
require(dirname(__FILE__) . '/public/islogin.php');
require(dirname(__FILE__) . '/includes/init.php');

$e_cust=$_POST['e_cust'];

$sql="SELECT `sellid`,`brand`, `model`, `style`, `yanse`,`recdate` FROM `vcarlist` WHERE `custid`='".$e_cust."' order by sellid DESC limit 10";
$result=$db->getAll($sql);

//echo json_encode($result);
//echo json_encode($sql);
//json_encode
if($result){
echo <<   
   客户车源确认
  
  
   编号
   品牌
   车系
   型号
   颜色
   录入时间
  
carinfo;
//  echo "";
//   echo "".客户车源确认."";
//  echo "";
//  echo "";
//   echo "".编号."";
//   echo "".品牌."";
//   echo "".车系."";
//   echo "".型号."";
//   echo "".颜色."";
//   echo "".录入时间."";
//  echo "";
 foreach($result as $val){
  echo "";
   echo "".$val['sellid']."";
   echo "".$val['brand']."";
   echo "".$val['model']."";
   echo "".$val['style']."";
   echo "".$val['yanse']."";
   echo "".$val['recdate']."";
  echo "";
 }
 
}else{
 echo "2";
}
?>