Home > Backend Development > PHP Tutorial > 关于PHP用jQuery的ajax传参问题,请各位帮帮忙

关于PHP用jQuery的ajax传参问题,请各位帮帮忙

WBOY
Release: 2016-06-20 12:43:20
Original
1259 people have browsed it

我想实现的是下图这个功能

目前树结果已经用PHP生成完成(listhou.php),怎么才能点这个树的A标签不跳转页面传参到另一个PHP页面(listhou2.php)并取回结果呢?
HTML部分代码

<!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" /><title>测试</title><link rel="stylesheet" type="text/css" href="style/index.css" /><script type="text/javascript" src="js/jquery-1.11.3.min.js"></script><script type="text/javascript">$(function(){    $(".listshow ul").load("listhou.php");});</script></head><body><div class="listshow" ><ul></ul><a href="222">123</a><a href="333">321</a></div><div class="list2">   </div></body></html>
Copy after login

listhou.php代码
<?phpheader("Content-Type:text/html;Charset=utf-8");$host='localhost';$user='root';$password='63698000xw';$database='test';$conn=mysqli_connect($host, $user, $password, $database)      or die('DataBase connected error<br/>'.mysqli_connect_error($conn));$query="SELECT * FROM company";$result=mysqli_query($conn, $query);    while ($row=mysqli_fetch_assoc($result)) {            echo '<li>';           echo '<h5>'.$row['c_name'].'</h5>';        echo '<ul>';            $query1="SELECT * FROM department";            $result1=mysqli_query($conn, $query1);            while ($row1=mysqli_fetch_assoc($result1)) {                if ($row['id']==$row1['d_id']) {                    echo '<li><a class="geta" href="listhou2.php?userid='.$row1['id'].'">'.$row1['d_name'].'</a></li>';                }            }            mysqli_free_result($result1);         echo '</ul>';        echo '</li>';    }     mysqli_free_result($result);?>
Copy after login


listhou2.php代码
<?php header("Content-Type:text/html;Charset=utf-8");$host='localhost';$user='root';$password='63698000xw';$database='test';$conn=mysqli_connect($host, $user, $password, $database)      or die('DataBase connected error<br/>'.mysqli_connect_error($conn));        if (isset($_GET['userid'])) {            $row1id=$_GET['userid'];            // echo "$row1id";            $query2="SELECT * FROM user WHERE u_id=$row1id";            $result2=mysqli_query($conn,$query2);            // echo "我取得ID了";            if (mysqli_num_rows($result2)) {             echo '<table border="1">';                               echo "<tr><th>姓名</th><th>电话</th></tr>";                while ($row2=mysqli_fetch_assoc($result2)) {                    echo "<tr><td>{$row2['username']}</td><td>{$row2['tphone']}</td></tr>";                }                           }else{                echo "<tr><td>没有查到相关记录</td></tr>";                            }            $num=mysqli_num_rows($result2);            echo '<tr><th colspan="2">共取出'.$num.'条数据</th></tr>';            echo '</table>';                      mysqli_free_result($result2);          }else{            echo "没有获取ID";        }    mysqli_close($conn);    ?>
Copy after login


回复讨论(解决方案)

是放到

里吗?

$($(".listshow a").click(function() {  $("list2").load($(this).attr("href"));  return false;});
Copy after login
Copy after login


1、加上 点击事件 $($(".listshow a").click(function() {
2、在1的处理方法里用ajax调用
3、在listhou2.php页面里接收值,并处理,(可以返回值,也可以没有)


例 :

$.ajax({                       type:'get',                      async : false,                      url: "{:U('paygoodsAjax')}",                       data:"ord_id="+ord_id,                                                              success: function(msg){                                              flag= true;                                              //alert(msg)                                              if(msg==1004){                                                  flag= false;                                                  $("#jian").html("商品已下架!")                                                  $("#jian").css("display",'block');                                                  function times(){                                                     $("#jian").css("display",'none');                                                     clearInterval(timer);                                                   }                                                  timer=setInterval(times,2500);                                                                                                 }                                              else if(msg==1003){                                                       flag= false;                                                       $("#jian").html("商品库存不够了")                                                       $("#jian").css("display",'block');                                                       function times(){                                                          $("#jian").css("display",'none');                                                          clearInterval(timer);                                                        }                                                       timer=setInterval(times,2500);                                                                     }else if(msg==1002){                                                      flag= false;                                                       $("#jian").html("订单存在过期促销商品!")                                                       $("#jian").css("display",'block');                                                       function times(){                                                          $("#jian").css("display",'none');                                                          clearInterval(timer);                                                        }                                                       timer=setInterval(times,3000);                                               }                                                                          //location.reload();                      }                  });                               return flag;  
Copy after login


后端处理

//ajax 商品支付前判断       public function paygoodsAjax(){           $ord_id=I("get.ord_id");           //echo $ord_id;           $ordershopids=M("ordershop")->where("order_id = '$ord_id'")->getFields("shop_id");           //var_dump($ordershopids);           //判断商品是否下架或者库存为0           if($ordershopids){               foreach($ordershopids as $id){                   $goodsinfo=M("goodsshop")->where("id = '$id'")->find();                   //var_dump(M("goodsshop")->getLastSql());                   if($goodsinfo){                       if($goodsinfo['is_up']!=1){                           echo "1004";exit();                       }                       if($goodsinfo['stock']<=0){                           echo "1003";exit();                       }                   }else{                       echo "1004";exit();                   }               }           }  
Copy after login

是放到

里吗?

$($(".listshow a").click(function() {  $("list2").load($(this).attr("href"));  return false;});
Copy after login
Copy after login


把这个代码加到页面后直接就一片空白了啊,是这样加吗?
<!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" /><title>测试</title><link rel="stylesheet" type="text/css" href="style/index.css" /><script type="text/javascript" src="js/jquery-1.11.3.min.js"></script><script type="text/javascript"> $(function(){    $(".listshow ul").load("listhou.php");});</script></head><body><div class="listshow" ><ul></ul></div><div class="list2">   </div></body></html>
Copy after login

$(".listshow a").click(function() {
$("list2").load($(this).attr("href"));
return false;
});

列表在 listhou.php 产生,所以要写在
$(".listshow ul").load("listhou.php"); 的回调里

$(".listshow ul").load("listhou.php", {}, function() {
$(".listshow a").click(function() {
$("list2").load($(this).attr("href"));
return false;
});
});

$(".listshow a").click(function() {
$("list2").load($(this).attr("href"));
return false;
});

列表在 listhou.php 产生,所以要写在
$(".listshow ul").load("listhou.php"); 的回调里



$(".listshow ul").load("listhou.php", {}, function() {
$(".listshow a").click(function() {
$("list2").load($(this).attr("href"));
return false;
});
});



麻烦您再给看看还是不传参数

'.$row1['d_name'].'
又要是这样的超链
userid 传不过去?

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>Title</title>    <script type="text/javascript" src="jquery.min.js"></script>    <script>        $(function(){            $('.listshow').load('list.php', function(){                $('.listshow a').on('click', function(){                    $('.list2').load($(this).attr('href'));                    return false;                });            });        })    </script></head><body><div class="listshow"></div><div class="list2"></div></body></html>
Copy after login


<?php// list.phpecho '<a href="2.php?param=1">测个试</a>';
Copy after login


<?php// 2.phpprint_r($_REQUEST);
Copy after login



楼主的代码的list2前少了一个点,估计加载不出来

OK 谢谢各位 ,解决了

source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template