From 0de71fd059303471cead4b0b024000c4675a2f00 Mon Sep 17 00:00:00 2001
From: xushiheng <2363492796@qq.com>
Date: Sun, 5 Jun 2022 23:10:45 +0800
Subject: [PATCH] 2

---
 ...21\347\253\231\345\256\236\344\276\213.md" | 265 ++++++++++++++++++
 1 file changed, 265 insertions(+)
 create mode 100644 "\345\276\220\350\257\227\346\201\222/202206001-php\347\275\221\347\253\231\345\256\236\344\276\213.md"
diff --git "a/\345\276\220\350\257\227\346\201\222/202206001-php\347\275\221\347\253\231\345\256\236\344\276\213.md" "b/\345\276\220\350\257\227\346\201\222/202206001-php\347\275\221\347\253\231\345\256\236\344\276\213.md"
new file mode 100644
index 0000000..c006020
--- /dev/null
+++ "b/\345\276\220\350\257\227\346\201\222/202206001-php\347\275\221\347\253\231\345\256\236\344\276\213.md"
@@ -0,0 +1,265 @@
+```sql
+create database qianshou charset utf8;
+use qianshou;
+create table user(
+	id int primary key auto_increment,
+	username varchar(10) not null,
+  password varchar(20) not null,
+	sex varchar(2) not null,
+	height double not null,
+	hobby varchar(100) not null,
+	age int not null,
+	address varchar(100),
+	phone int not null,
+	photo BLOB,
+	aboutme varchar(100)
+)
+```
+
+```php
+// conn.php
+
+<?php
+
+$conn = mysqli_connect('127.0.0.1','root','123456','qianshou') or die("失败");
+
+mysqli_query($conn,'set names utf8');
+```
+
+```php
+// login.php
+<?php
+ if(empty($_POST['username'])){
+?>
+     <!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>用户登录</title>
+     </head>
+     <body>
+     <h1>用户登录</h1>
+     <form action="" method="post">
+         <table>
+             <tr><th>用户名：</th><td><input type="text" name="username" ></td></tr>
+             <tr><th>密码：</th><td><input type="password" name="password" ></td></tr>
+             <tr><td colspan="2"><input type="submit" value="登录"></td></tr>
+         </table>
+     </form>
+
+     </body>
+     </html>
+
+
+
+<?php
+ } else{
+   $username = $_POST['username'];
+   $password = $_POST['password'];
+
+     include_once ('./conn.php');
+
+
+     $sql = "select * from `user` where `username`='$username' and `password`='$password'";
+
+     $rest = mysqli_query($conn,$sql);
+
+     if(mysqli_num_rows($rest)<=0){
+         die("用户名或密码错误！<a href=''>重新登录！</a>");
+     }
+
+     echo "登录成功！<a href='index.php'>返回主页</a>";
+
+ }
+?>
+
+
+
+```
+
+```php
+// register.php
+<?php
+?>
+<!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>用户注册</title>
+    <script>
+        function check(){
+
+
+
+
+            if(  myform.username.value=='' ||
+                myform.password1.value==''  ||
+                myform.password2.value==''  ||
+                myform.sex.value==''  ||
+                myform.age.value==''  ||
+                myform.height.value==''  ||
+                myform.phone.value==''
+            ){
+                alert("有表单必须项，未填写！请检查后再提交！")
+                return false;
+            }
+
+
+
+
+
+            if(myform.password1.value!=myform.password2.value){
+                alert("两次填写的密码不一致！请检查后再提交！")
+                return false;
+            }
+
+            // 先获取爱好选项的标签
+             var hobbys = document.getElementsByName("hobby[]");
+            //标记是否选中，默认未选中
+             var flag = false ;
+             // 遍历标签，判断是否有checked，只要找到一个就标记true，并中断循环
+            for(var i=0;i<hobbys.length;i++){
+                if(hobbys[i].checked){
+                    flag = true;
+                    break ;
+                }
+
+            }
+
+            if(!flag){
+                alert("爱好至少选一项哦！");
+                return false;
+            }
+
+
+        }
+    </script>
+</head>
+<body>
+<h1>用户注册</h1>
+<form action="register_do.php" method="post" enctype="multipart/form-data" id="myform">
+    <table border="1" width="500">
+      <tr><th>用户名：</th><td><input type="text" name="username"  >*</td></tr>
+      <tr><th>密码：</th><td><input type="password" name="password1" >*</td></tr>
+      <tr><th>再次密码：</th><td><input type="password" name="password2" >*</td></tr>
+      <tr><th>性别：</th><td><input type="radio" name="sex" value="1">男 <input type="radio" name="sex" value="0">女 *</td></tr>
+      <tr><th>年龄：</th><td><input type="text" name="age" >*</td></tr>
+      <tr><th>身高：</th><td><input type="text" name="height" >*</td></tr>
+      <tr><th>爱好：</th>
+          <td>
+              <input type="checkbox" name="hobby[]" value="运动" class="hobby">运动
+              <input type="checkbox" name="hobby[]" value="音乐" class="hobby">音乐
+              <input type="checkbox" name="hobby[]" value="电影" class="hobby">电影
+              <input type="checkbox" name="hobby[]" value="旅游" class="hobby">旅游
+              <input type="checkbox" name="hobby[]" value="美食" class="hobby">美食
+              <input type="checkbox" name="hobby[]" value="游戏" class="hobby">游戏
+              *
+          </td>
+      </tr>
+      <tr><th>手机号码：</th><td><input type="text" name="phone">*</td></tr>
+      <tr><th>住址：</th><td><input type="text" name="address"></td></tr>
+      <tr><th>交友宣言：</th><td><input type="text" name="aboutme"></td></tr>
+      <tr><th height="50">上传头像：</th><td><input type="file" name="photo"></td></tr>
+
+      <tr><td colspan="2" align="center"><input type="submit" name="提交" onclick="return check()"></td></tr>
+
+
+    </table>
+</form>
+</body>
+</html>
+
+```
+
+```php
+// register_do.php
+<?php
+
+foreach ($_POST as $key => $value){
+    if($key!='提交'){
+       $$key=$value;
+     }
+}
+$hobby = implode(',',$hobby);
+
+
+
+include_once ('./conn.php');
+
+
+$sql = "insert into `user` value (null,'$username','$password1',$sex,'$height','$hobby','$age','$address','$phone',null,'$aboutme')";
+
+$result = mysqli_query($conn,$sql);
+
+if($result){
+    echo "注册成功。<a href='login.php'>请登录！</a>";
+}else{
+    die("注册失败。".mysqli_error($conn));
+}
+
+
+
+```
+
+```php
+//login.php
+<?php
+ if(empty($_POST['username'])){
+?>
+     <!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>用户登录</title>
+     </head>
+     <body>
+     <h1>用户登录</h1>
+     <form action="" method="post">
+         <table>
+             <tr><th>用户名：</th><td><input type="text" name="username" ></td></tr>
+             <tr><th>密码：</th><td><input type="password" name="password" ></td></tr>
+             <tr><td colspan="2"><input type="submit" value="登录"></td></tr>
+         </table>
+     </form>
+
+     </body>
+     </html>
+
+
+
+<?php
+ } else{
+   $username = $_POST['username'];
+   $password = $_POST['password'];
+
+     include_once ('./conn.php');
+
+
+     $sql = "select * from `user` where `username`='$username' and `password`='$password'";
+
+     $rest = mysqli_query($conn,$sql);
+
+     if(mysqli_num_rows($rest)<=0){
+         die("用户名或密码错误！<a href=''>重新登录！</a>");
+     }
+
+     echo "登录成功！<a href='index.php'>返回主页</a>";
+
+ }
+?>
+
+
+
+```
+
+
+
-- 
Gitee


用户名：	*
密码：	*
再次密码：	*
性别：	男女 *
年龄：	*
身高：	*
爱好：	+ 运动 + 音乐 + 电影 + 旅游 + 美食 + 游戏 + * +
手机号码：	*
住址：
交友宣言：
上传头像：