• ajax实现删除数据库中的数据


    html代码

    <!doctype html>
    <html >
    <head>
    <meta charset="UTF-8">
    <meta name="viewport"
    content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">

    <script type="text/javascript" src="js/jquery.js"></script>

    <title>Document</title>
    </head>

    <style type="text/css">
    table.imagetable {
    font-family: verdana,arial,sans-serif;
    font-size:11px;
    color:#333333;
    border- 1px;
    border-color: #999999;
    border-collapse: collapse;
    }
    table.imagetable th {
    background:#b5cfd2 url('cell-blue.jpg');
    border- 1px;
    padding: 8px;
    border-style: solid;
    border-color: #999999;
    }
    table.imagetable td {
    background:#dcddc0 url('cell-grey.jpg');
    border- 1px;
    padding: 8px;
    border-style: solid;
    border-color: #999999;
    }
    </style>
    <body>
    <table class="imagetable">
    <tr>
    <th>id</th>
    <th>姓名</th>
    <th>密码</th>
    <th>性别</th>
    <th>系部</th>
    <th>班级</th>
    <th>电话</th>
    <th>操作</th> <!-- 添加一个操作列-->
    </tr>
    <?php


    header( 'Content-Type:text/html;charset=utf-8 ');


    include_once("conn/conn.php"); //引入导入数据库控制页面



    $sql="SELECT*from user"; //查询数据库中的user;

    $r=mysqli_query($link,$sql);

    $row=mysqli_fetch_array($r); //查询出来的数组类型

    while ($row=mysqli_fetch_array($r)){
    /*print_r($row);
    echo "<br>";*/
    /* echo $row["name"]."=>".$row["mima"]; //查询姓名和密码 也可以用键来查询
    echo "<br>";*/

    ?>

    <tr>
    <td><?php echo $row["id"]?></td>
    <td><?php echo $row["name"]?></td>
    <td><?php echo $row["mima"]?></td>
    <td><?php echo $row["xingbie"]?></td> <!-- 从数据库中查询出的数据装着表格中-->
    <td><?php echo $row["xibu"]?></td>
    <td><?php echo $row["banji"]?></td>
    <td><?php echo $row["tex"]?></td>
    <td style="color: red;"><a href="" onclick="del( <?php echo $row["id"]?> );">删除</a></td> <!-- 在列中添加删除onclick实现跳转-->


    </tr>


    <?php
    }
    ?>

    <script>
    function del($id) {

    var id=$id;
    if (id){
    $.get("shanchu.php",{id:id},function (data) { /*get获取数据*/
    if (data=201){
    alert("成功");
    window.location.href=window.location.href; /* 刷新*/
    }else {
    alert("失败");

    }

    });
    }else {
    alert("失败");
    }
    }






    </script>

    </table>
    </body>
    </html>

    php代码
    <?php
    header( 'Content-Type:text/html;charset=utf-8 ');


    include_once("conn/conn.php");

    $id=$_GET["id"];
    $sql="delete from USER WHERE id=$id";
    $r=mysqli_query($link,$sql);
    if ($r){
    echo "201";
    }else{
    echo "200";
    }
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  • 原文地址:https://www.cnblogs.com/xinxueyou/p/7905513.html
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