From 6a499770d3c7299a8d59c1340e5d2f7463f59150 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E5=AE=B6=E7=8E=B2?= <1851699117@qq.com>
Date: Sun, 5 Jun 2022 16:01:58 +0000
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BD=9C=E4=B8=9A?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ...46\211\213\344\275\234\344\270\232.md.txt" | 220 ++++++++++++++++++
 1 file changed, 220 insertions(+)
 create mode 100644 "\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md.txt"
diff --git "a/\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md.txt" "b/\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md.txt"
new file mode 100644
index 0000000..4bf2ca1
--- /dev/null
+++ "b/\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md.txt"
@@ -0,0 +1,220 @@
+```php
+index.php
+    
+<?php
+echo "我是首页";
+
+
+
+register.php
+
+<?php
+?>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title>用户登录</title>
+    <script>
+        function check(){
+            if(  myform.username.value=='' ||
+                myform.password.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.password.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 ;
+                }
+    
+            }
+            // 最终根据标记来判断是否选了爱好，
+            if(!flag){
+                alert("爱好至少选一项哦！");
+                return false;
+            }
+        }
+    </script>
+
+</head>
+<body>
+
+<h1>用户登录</h1>
+<form action="register_do.php" method="post" >
+    <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="password"></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
+                <input type="checkbox" name="hobby[]" value="吃饭" class="hobby">吃饭
+            </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>
+
+
+
+
+
+register_do.php
+        
+<?php
+// 接收 表单过来的数据
+
+// 接普通表单项
+//一个一个单独接收
+//$name = $_POST['username'];
+//$password1 = $_POST['password1'];
+//echo $name,$password1;
+
+// 我们知道$_POST 尝试通过遍历数据的方式。循环接收每个表单项
+foreach ($_POST as $key => $value){
+    if($key!='提交'){
+        $$key=$value;
+    }
+
+}
+$hobby = implode(',',$hobby);
+// 开始使用mysql /1 连接服务器
+include_once ('./conn.php');
+
+// 编写SQL语句 注册其实是往数据库表里新增数据 insert
+$sql = "insert into `user` values ('$username','$password','$sex','$age','$height','$hobby','$phone','$address','$aboutme',null)";
+//echo $sql;
+// 执行上面的SQL语句
+$result = mysqli_query($conn,$sql);
+// 判断
+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
+ 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>
+
+
+login.php
+    
+<?php
+ } else{
+   $username = $_POST['username'];
+   $password = $_POST['password'];
+   // 连数据库服务器
+     include_once ('./conn.php');
+
+   // SQL
+     $sql = "select * from `user` where `username`='$username' and `password`='$password'";
+
+     // query
+     $rest = mysqli_query($conn,$sql);
+     // 直接判断这个结果集的行数是不是大于0
+     if(mysqli_num_rows($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>";
+
+ }
+?>
+
+
+
+
+conn.php
+    
+<?php
+// 1 连接mysql服务器
+$conn=mysqli_connect('localhost','root','123456','qianshuo') or die ("失败");
+// 2 设置utf8
+mysqli_query($conn,'set names utf8');
+
+
+
+
+
+
+
+
+
+
+
+
+```
+
+```mysql
+
+create DATABASE  qianshuo  charset  utf8;
+use qianshuo;
+
+CREATE table user( 
+username VARCHAR(20) ,
+password int not null,
+sex varchar(20) not null,
+age int not null,
+height int not null,
+hobby varchar(20),
+phone int not null ,
+address  varchar(20),
+aboutme varchar(20) not null,
+photo varchar(20)
+);
+
+
+```
+
+
+
-- 
Gitee


From d37dfff6502f3d433508992f81dd1b2d55a25217 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E5=AE=B6=E7=8E=B2?= <1851699117@qq.com>
Date: Sun, 5 Jun 2022 16:02:10 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=E9=87=8D=E5=91=BD=E5=90=8D=20=E6=9D=8E?=
 =?UTF-8?q?=E5=AE=B6=E7=8E=B2/20220601-=E7=89=B5=E6=89=8B=E4=BD=9C?=
 =?UTF-8?q?=E4=B8=9A.md.txt=20=E4=B8=BA=20=E6=9D=8E=E5=AE=B6=E7=8E=B2/2022?=
 =?UTF-8?q?0601-=E7=89=B5=E6=89=8B=E4=BD=9C=E4=B8=9A.md?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md" | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename "\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md.txt" => "\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md" (100%)

diff --git "a/\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md.txt" "b/\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md"
similarity index 100%
rename from "\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md.txt"
rename to "\346\235\216\345\256\266\347\216\262/20220601-\347\211\265\346\211\213\344\275\234\344\270\232.md"
-- 
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 + 吃饭 +
手机号码：
住址：
交友宣言：
上传头像：