Home > Article > Backend Development > PHP realizes the addition, deletion, checking and modification function of the database and the complete code php example
This article mainly introduces the PHP implementation of database addition, deletion, query and modification functions and the complete code. Friends in need can refer to the following
This article uses: jquery, tp framework
TP_3.2.2/Application/Home/Controller/StuController.class.php
<?php
/**
* Created by PhpStorm.
* User: root
* Date: 2018/4/17
* Time: 16:32
*/
namespace Home\Controller;
use Think\Controller;
class StuController extends Controller
{
public function StuShow(){
$this->display("school/stu");
}
public function getdata(){
$Studata = M('stu');
$data['id']='';
$data['name']=I('get.name');
$data['age']=I('get.age');
$data['num']=I('get.num');
$data['address']=I('get.add');
$Studata->add($data);
$this->success("正在。。。",U('Stu/showdata'));
}
public function showdata()
{
$Studata = M('stu');
$data=$Studata->select();
$this->assign('info',$data);
$this->display('school/showdata');
}
public function del(){
$id = I('get.id');
$Studata = M('stu');
$bool = $Studata->where(['id'=>$id])->delete();
if($bool){
echo 1;
}else{
echo 0;
}
}
public function updata()
{
$id = I('get.id');
$Studata = M('stu');
$data = $Studata->where(['id'=>$id])->find();
$this->assign('data',$data);
$this->display("school/upshowdata");
}
public function updatadeal()
{
$Studata = M('stu');
$id = I('get.id');
$data['name']=I('get.name');
$data['age']=I('get.age');
$data['num']=I('get.num');
$data['address']=I('get.add');
$bool = $Studata->where(['id'=>$id])->save($data);
if($bool){
$this->showdata();
}else{
echo 0;
}
}
}
TP_3.2.2/Application/Home/View/ school/showdata.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>数据展示界面</title>
</head>
<body id="content">
<center>
<h2>学生信息展示</h2>
<table border="1">
<th>编号</th>
<th>姓名</th>
<th>年龄</th>
<th>学号</th>
<th>籍贯</th>
<th>操作</th>
<th>操作</th>
<foreach name="info" item="vo" >
<tr>
<td>{$vo['id']}</td>
<td>{$vo['name']}</td>
<td>{$vo['age']}</td>
<td>{$vo['num']}</td>
<td>{$vo['address']}</td>
<td><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" class="del" where="{$vo['id']}">删除</a></td>
<td><a href="javascript:void(0)" rel="external nofollow" rel="external nofollow" class="up" where="{$vo['id']}">修改</a></td>
</tr>
</foreach>
</table>
</center>
</body>
</html>
<script src="http://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script>
<script>
$('.del').click(function () {
var where = $(this).attr('where');
$.ajax({
type: "get",
url: "{:U('Stu/del')}?id="+where,
success: function(msg){
if(msg==1){
alert('删除成功');
location.href('showdata');
}else {
alert('删除失败');
}
}
});
})
$('.up').click(function () {
var where = $(this).attr('where');
location.href('updata?id='+where);
// $.ajax({
// type: "get",
// url: "{:U('Stu/updata')}?id="+where,
// success: function(msg){
// $('#content').html(msg);
// }
// });
})
</script>
TP_3.2.2/Application/Home/View/school/stu.html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title> 学号注册查询系统 </title>
</head>
<body>
<form action="{:U('Stu/getdata')}" method="get">
<br>
名字: <input type="text" name="name">
<br>
年龄: <input type="text" name="age">
<br>
学号:<input type="text" name="num">
<br>
籍贯:<input type="text" name="add">
<br>
<input type="submit" value="提交">
<br>
</form>
</body>
</html>
##TP_3.2.2/Application/Home/View/school/stu.html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title> 学号注册查询系统 </title>
</head>
<body>
<form action="{:U('Stu/updatadeal')}" method="get">
<input type="hidden" value="{$data['id']}" name="id">
<br>
名字: <input type="text" name="name" value="{$data['name']}">
<br>
年龄: <input type="text" name="age" value="{$data['age']}">
<br>
学号:<input type="text" name="num" value="{$data['num']}">
<br>
籍贯:<input type="text" name="add" value="{$data['address']}">
<br>
<input type="submit" value="提交">
<br>
</form>
</body>
</html>
Execute and enter in the browser: http://127.0.0.1:90/TP_3.2.2/index.php/Home/Stu/stushowClick to delete
Summary
The above is the PHP implementation of database addition, deletion, check and modification functions and the complete code introduced by the editor. I hope it will be useful to everyone. Help, if you have any questions please leave me a message and the editor will reply to you in time. I would also like to thank you all for your support of the php Chinese website! Articles you may be interested in:PHPMAILER implements PHP email function php example
php-app development interface encryption detailed explanation_php skills
Detailed explanation of php curl with csrf-token verification simulation submission method php example
The above is the detailed content of PHP realizes the addition, deletion, checking and modification function of the database and the complete code php example. For more information, please follow other related articles on the PHP Chinese website!