编辑与删除 PHP

<table class="list-table">
              <thead>
                <tr>
                  <th><input type="checkbox"></th>
                  <th style="display: none;">帐号</th>
                  <th>学号</th>
                  <th>姓名</th>
                  <th>手机号</th>
                  <th>班级</th>
                  <th>学院</th>
                  <th>Mac地址</th>
                  <th>操作</th> 
                </tr>
              </thead>
              <tbody id="list">              
              </tbody>
            </table>

<script>
  $.ajax({
    type:"get",
    url:"Student.php",
    dataType:"json",
    success:function (data) {
    $(data).each(
      function (i, values) {
      $("#list").html($("#list").html()
          +"<tr><td><input type='checkbox' name='tag'></td>"
          +"<td style='display: none;'>"+values.id+"</td>"
          +"<td>"+values.sno+"</td>"
          +"<td>"+values.name+"</td>"
          +"<td>"+values.phone+"</td>"
          +"<td>"+values.class+"</td>"
          +"<td>"+values.academy+"</td>"
          +"<td>"+values.mac_address+"</td>"
          +"<td><button style='border:0' onclick='callParent("+values.id+")'><img alt='修改' src='picture/edit.png' width=25 height=25 /></button>&nbsp;&nbsp;<button style='border:0' onclick='deleteStudent("+values.id+")'><img alt='删除' src='picture/delete.png' width=30 height=30/></button></td></tr>"
      );
    }
  );
},
})

function callParent(sid){
  parent.coverit(sid);
} 
function deleteStudent(sid){
 $.ajax({
            type:"post",
            url:"StudentDelete.php",            
            dataType:"json",  
            data:{ "id": sid}
        }) 
}
function addStudent(){
  parent.addStudent();
}

</script>

parent 出现遮盖层

 #cover{ 
  display:none; 
  position:fixed; 
  z-index:1; 
  top:0; 
  left:0;
  width:100%; 
  height:100%;
  background:rgba(0, 0, 0, 0.2); 
  } 
  #coverShow1{ 
  display:none; 
  position:fixed; 
  z-index:2; 
  top:5%; 
  left:30%;
  border-radius: 6px;
  width:600px; 
  height:500px; 
  background: #fff;
  border: 2px solid #bfd6ea;
  }

<?php
/*
*按json方式输出
*@param integer $code 状态码
*@param string $message 提示信息
*@param array $data 数据
*return string
*/
class Response{
	public static function json($code,$message ="",$data=array()){
	if(!is_numeric($code)){
		return"";
	}
	$result = array(
			'code' => $code,
			'message' => $message,
			'data' => $data,
	);
	echo json_encode($result);
	exit;
	}
}
?>

<?php
require_once('./json.php');
error_reporting(E_ALL || ~E_NOTICE);
header("Access-Control-Allow-Origin:*");
header("Content-Type:application/json;charset=UTF-8");
$link=mysql_connect('localhost','root','123456');
if(!$link){
echo "fail";
}
mysql_select_db("checkattendance");
mysql_query("set names utf8");
$sql = "select * from student";
$result=mysql_query($sql);
$data =array(); 
class Student
{
	public $id ;
	public $sno;
	public $name;
	public $phone;
	public $class;
	public $academy;
	public $mac_address;
}
while ($row= mysql_fetch_array($result))
{
	$Student =new Student();
	$Student->id = $row["id"];
	$Student->sno = $row['sno'];
	$Student->name = $row['name'];
	$Student->phone = $row['phone'];
	$Student->class = $row['class'];
	$Student->academy = $row['academy'];
	$Student->mac_address = $row['mac_address'];
	$data[]=$Student;
	}
	$test = json_encode($data);
	echo $test;
	// Response::json(200,'success',$test);
?>

<?php
	error_reporting(E_ALL || ~E_NOTICE);
	header("Content-Type:application/json;charset=UTF-8");
	$servername = "localhost";
	$username = "root";
	$password = "123456";
	$dbname = "checkattendance";
	$conn = new mysqli($servername, $username, $password, $dbname);
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
} else {
	$sql = "INSERT INTO student(id,sno,name,phone,class,academy,mac_address)  VALUES(?,?,?,?,?,?,?)";
	$stmt = mysqli_stmt_init($conn);
if (mysqli_stmt_prepare($stmt, $sql)) {
	mysqli_stmt_bind_param($stmt, 'issssss', $id,$sno,$name,$phone,$class,$academy,$mac_address);
	$id = $_POST['id'];
	$sno = $_POST['sno'];
	$name = $_POST['name'];
	$phone = $_POST['phone'];
	$class = $_POST['class'];
	$academy = $_POST['academy'];
	$mac_address = $_POST['mac_address'];
	mysqli_stmt_execute($stmt);
    }
}
header("Location:index.php"); 
?>

<?php
error_reporting(E_ALL || ~E_NOTICE);
header("Content-Type:application/json;charset=UTF-8");
$link=mysql_connect('localhost','root','123456');
if(!$link){
echo "fail";
}
mysql_select_db("checkattendance");
mysql_query("set names utf8");
$id = $_POST['id'];
$sno = $_POST['sno'];
$name = $_POST['name'];
$phone = $_POST['phone'];
$class = $_POST['class'];
$academy = $_POST['academy'];
$mac_address = $_POST['mac_address'];
$sql  = "update student set name='".$name."',phone='".$phone."',class='".$class."',academy='".$academy."',mac_address='".$mac_address."' where id=".$id;
$result=mysql_query($sql);
header("Location:index.php"); 
?>

<?php
error_reporting(E_ALL || ~E_NOTICE);
header("Content-Type:application/json;charset=UTF-8");
$id = $_POST['id'];
$link=mysql_connect('localhost','root','123456');
if(!$link){
echo "fail";
}
mysql_select_db("checkattendance");
$sql  = "delete from student where id=".$id;
$result=mysql_query($sql);
header("Location:index.php"); 
?>

<div id="cover"></div> 
<div id="coverShow1">
<div class="layui-tab layui-tab-brief main-tab-container">
    <ul class="layui-tab-title main-tab-title">
     <div class="main-tab-item">修改信息</div>
    </ul>
    <div class="layui-tab-content">
       <form class="layui-form" action="StudentEdit.php" method="post">
        <div class="layui-tab-item layui-show">
          <div class="layui-form-item">
            <label class="layui-form-label">ID</label>
            <div class="layui-input-inline input-custom-width">
              <input type="text" id="id"  name="id" lay-verify="required" autocomplete="off" class="layui-input" readonly="readonly">
            </div>
          </div>
          <div class="layui-form-item">
            <label class="layui-form-label">学号</label>
            <div class="layui-input-inline input-custom-width">
              <input type="text" id="sno"  name="sno" lay-verify="required" autocomplete="off" class="layui-input" readonly="readonly">
            </div>
          </div>
          <div class="layui-form-item">
            <label class="layui-form-label">姓名</label>
            <div class="layui-input-inline input-custom-width">
              <input type="text" id="name"  name="name" lay-verify="required" autocomplete="off" class="layui-input">
            </div>
          </div>
          <div class="layui-form-item">
            <label class="layui-form-label">手机号</label>
            <div class="layui-input-inline input-custom-width">
              <input type="text" id="phone" name="phone" lay-verify="required" autocomplete="off" class="layui-input">
            </div>
        </div>
        <div class="layui-form-item">
            <label class="layui-form-label">班级</label>
            <div class="layui-input-inline input-custom-width">
              <input type="text" id="class"  name="class" lay-verify="required" autocomplete="off" class="layui-input">
            </div>
          </div>
          <div class="layui-form-item">
            <label class="layui-form-label">学院</label>
            <div class="layui-input-inline input-custom-width">
              <input type="text" id="academy"  name="academy" lay-verify="required" autocomplete="off" class="layui-input">
            </div>
          </div>
          <div class="layui-form-item">
            <label class="layui-form-label">Mac地址</label>
            <div class="layui-input-inline input-custom-width">
              <input type="text" id="mac_address" name="mac_address" lay-verify="required" autocomplete="off" class="layui-input">
            </div>
          </div>
       <div class="layui-form-item">
            <div class="layui-input-block">
              <input class="layui-btn" type="submit" value="确认修改" lay-filter="feedback_edit">
            </div>
          </div>
        </div>   
      </form>
    </div>
</div>
</div>

function coverit(sid) 
{ 
var cover = document.getElementById("cover"); 
var covershow = document.getElementById("coverShow1"); 
cover.style.display = 'block'; 
covershow.style.display = 'block';
 $.ajax({
            type:"get",
            url:"SelectStudent.php",            
            dataType:"json",  
            data:{ "id": sid},       
            success:function (data) {
            document.getElementById("id").value=data[0].id;
            document.getElementById("sno").value=data[0].sno;
            document.getElementById("name").value=data[0].name;
            document.getElementById("phone").value=data[0].phone;
            document.getElementById("class").value=data[0].class;
            document.getElementById("academy").value=data[0].academy;
            document.getElementById("mac_address").value=data[0].mac_address;
            },
        }) 
setTimeout("showTime1()",15000);
}

function showTime1(){ 
var cover = document.getElementById("cover"); 
var covershow = document.getElementById("coverShow1"); 
cover.style.display = ''; 
covershow.style.display = ''; 
}

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