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PHP之连接mysql小练习
mysql
Test.sql
1 -- phpMyAdmin SQL Dump 2 -- version 4.6.6 3 -- https://www.phpmyadmin.net/ 4 -- 5 -- Host: localhost:3306 6 -- Generation Time: 2017-05-16 21:49:46 7 -- 服务器版本： 5.6.35 8 -- PHP Version: 7.1.1 9 10 SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO"; 11 SET time_zone = "+00:00"; 12 13 14 /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; 15 /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; 16 /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; 17 /*!40101 SET NAMES utf8mb4 */; 18 19 -- 20 -- Database: `Test` 21 -- 22 23 -- -------------------------------------------------------- 24 25 -- 26 -- 表的结构 `table6` 27 -- 28 29 CREATE TABLE `table6` ( 30 `ID` int(11) NOT NULL, 31 `Username` varchar(50) NOT NULL, 32 `Password` varchar(50) NOT NULL, 33 `Phone` varchar(15) NOT NULL, 34 `Date` datetime(2) NOT NULL 35 ) ENGINE=InnoDB DEFAULT CHARSET=utf8; 36 37 -- 38 -- 转存表中的数据 `table6` 39 -- 40 41 INSERT INTO `table6` (`ID`, `Username`, `Password`, `Phone`, `Date`) VALUES 42 (1, ‘Admin_1‘, ‘123456‘, ‘0‘, ‘0000-00-00 00:00:00.00‘); 43 44 -- 45 -- Indexes for dumped tables 46 -- 47 48 -- 49 -- Indexes for table `table6` 50 -- 51 ALTER TABLE `table6` 52 ADD PRIMARY KEY (`ID`); 53 54 -- 55 -- 在导出的表使用AUTO_INCREMENT 56 -- 57 58 -- 59 -- 使用表AUTO_INCREMENT `table6` 60 -- 61 ALTER TABLE `table6` 62 MODIFY `ID` int(11) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=2; 63 /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; 64 /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; 65 /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
1 <? 2 echo ‘ 3 <html> 4 <head> 5 <title>用户注册</title> 6 </head> 7 <body> 8 <form method="post" action="7-2.php"> 9 <p><font size="18">用户注册</p> 10 <table border="1" > 11 12 <tr><td>用户名：</td> 13 <td><input name="xm" type="text" size="12"></td> 14 <td><font color="red">*6-12个字符（数字字母下划线）</font></td> 15 </tr> 16 17 <tr><td>密码：</td> 18 <td><input name="pwd1" type="password" size="16"></td> 19 <td><font color="red">*6-16个数字</font></td> 20 </tr> 21 22 <tr><td>确认密码：</td> 23 <td><input name="pwd2" type="password" size="16"></td> 24 <td><font color="red">*必须和密码一致</font></td> 25 </tr> 26 27 <tr><td>电话：</td> 28 <td><input name="phone" type="text" size="11"></td> 29 <td><font color="red">*11位数字，第一位为1</font></td> 30 </tr> 31 32 <tr><td colspan="3"><input type="submit" value="http://www.mamicode.com/注册"> 33 <input type="reset" value="http://www.mamicode.com/取消"> 34 </td> 35 </tr> 36 37 </table> 38 </form> 39 </body> 40 </html>‘; 41 ?>
1 <? 2 3 $conn=mysqli_connect(‘localhost‘,‘User‘,‘1‘,‘Test‘); 4 mysqli_query("set names ‘UTF-8‘ "); 5 $result=mysqli_query($conn,"Select * FROM table6 "); 6 $row=$result->fetch_assoc(); 7 $Username=$row[‘Username‘]; 8 $Password=$row[‘Password‘]; 9 10 11 if( strlen($_POST["xm"])<6 || strlen($_POST["xm"])>12 ){ 12 echo "<script>alert(‘用户名长度错误‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 13 } 14 else if ( strpos($_POST["xm"], "_")==false) { 15 echo "<script>alert(‘用户名中应存在下划线‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 16 } 17 else if ( preg_match(‘/[a-zA-Z]/‘, $_POST["xm"])==false) { 18 echo "<script>alert(‘用户名中应存在英文字母‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 19 } 20 else if ( preg_match(‘/[0-9]/‘, $_POST["xm"])==false) { 21 echo "<script>alert(‘用户名中应存在数字‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 22 } 23 else if ( $_POST["xm"]!=$Username) { 24 echo "<script>alert(‘用户名错误‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 25 } 26 else if ( strlen($_POST["pwd1"])<6 || strlen($_POST["pwd1"])>16 ) { 27 echo "<script>alert(‘密码长度错误！‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 28 } 29 else if ($_POST["pwd1"]!=$_POST["pwd2"]) { 30 echo "<script>alert(‘两次密码不一致‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 31 } 32 else if ($_POST["pwd1"]!=$Password) { 33 echo "<script>alert(‘密码错误！‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 34 } 35 else if (strlen($_POST["phone"])!=11) { 36 echo "<script>alert(‘电话长度错误‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 37 } 38 else if (substr($_POST["phone"],0,1)!="1") { 39 echo "<script>alert(‘电话第一位应该为1‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 40 } 41 else if ( strpos($_POST["phone"], "_")) { 42 echo "<script>alert(‘电话中不应该存在下划线‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 43 } 44 else if ( preg_match(‘/[a-zA-Z]/‘, $_POST["phone"])==true) { 45 echo "<script>alert(‘电话中不应该存在英文字母‘);location.href=http://www.mamicode.com/‘7-1.php‘;</script>"; 46 } 47 else{ 48 $up="update table6 set Phone = "." ‘ ".$_POST["phone"]." ‘ "."where Username = ‘Admin_1‘ "; 49 $result=mysqli_query($conn,$up); 50 $date=date(‘Y-m-d H:i:s‘); 51 $result=mysqli_query($conn,"update table6 set Date = "." ‘ ".$date." ‘ "."where Username = ‘Admin_1‘ "); 52 $result=mysqli_query($conn,"Select * FROM table6 "); 53 $row=$result->fetch_assoc(); 54 55 echo "注册成功"."<br/>"; 56 echo "<table border=1>"; 57 echo "<tr><td>ID: </td><td>".$row[‘ID‘]."</td></tr>"; 58 echo "<tr><td>Username </td><td>".$row[‘Username‘]."</td></tr>"; 59 echo "<tr><td>Password </td><td>".$row[‘Password‘]."</td></tr>"; 60 echo "<tr><td>Phone </td><td>".$row[‘Phone‘]."</td></tr>"; 61 echo "<tr><td>Register Time </td><td>".$row[‘Date‘]."</td></tr>"; 62 echo "</table>"; 63 64 } 65 66 ?>
PHP之连接mysql小练习
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