From d2b1a12e819d7056757bcabb46f7912a9be43f07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=A6=83=E6=A1=82=E8=8E=B2?= <2124076395qq.com>
Date: Sun, 5 Jun 2022 23:05:40 +0800
Subject: [PATCH] po

---
 .../20220605 \347\211\265\346\211\213.txt"    | 276 ++++++++++++++++++
 1 file changed, 276 insertions(+)
 create mode 100644 "\350\246\203\346\241\202\350\216\262/20220605 \347\211\265\346\211\213.txt"
diff --git "a/\350\246\203\346\241\202\350\216\262/20220605 \347\211\265\346\211\213.txt" "b/\350\246\203\346\241\202\350\216\262/20220605 \347\211\265\346\211\213.txt"
new file mode 100644
index 0000000..5d3f46c
--- /dev/null
+++ "b/\350\246\203\346\241\202\350\216\262/20220605 \347\211\265\346\211\213.txt"	
@@ -0,0 +1,276 @@
+CREATE DATABASE qianshou charset utf8;
+use qianshou;
+DROP TABLE IF EXISTS user;
+CREATE table user(
+username VARCHAR(20)not null,
+password VARCHAR(20)not null,
+sex VARCHAR(10),
+age int,
+height DECIMAL(5,2),
+hobby VARCHAR(50),
+phone VARCHAR(50),
+address VARCHAR(200),
+aboutname VARCHAR(500),
+photo binary,
+aboutime varchar(500)
+);
+//conn
+<?php
+// 1 连接mysql服务器
+$conn = mysqli_connect('127.0.0.1','root','123456','qianshou') or die("失败");
+// 2 设置utf8
+mysqli_query($conn,'set names utf8');
+//index.php
+<?php
+session_start();
+//isset 判断变量是否存在
+if (!isset($_SESSION['username'])){
+//    die("登陆失败");
+    echo "登录失败！<br>";
+    echo "返回登录界面<br><a href='login.html'>请重新登录</a>";
+    die();
+}
+include_once('conn.php');// 包含数据库文件
+$sql = "select * from `user`";// 把user表里的所有数据查询出来的语句
+$result = mysqli_query($conn,$sql);
+?>
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport"
+          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>牵手网首页</title>
+</head>
+<body>
+<h1>牵手网-首页</h1>
+<table border="1" width="1000">
+    <tr>
+        <th>用户名</th>
+        <th>密码</th>
+        <th>性别</th>
+        <th>身高</th>
+        <th>爱好</th>
+        <th>年龄</th>
+        <th>住址</th>
+        <th>手机号码</th>
+        <th>头像</th>
+        <th>交友宣言</th>
+    </tr>
+    <?php
+    // 循环之前可以做个判断，结果集是否为空。
+    if(!mysqli_num_rows($result)) {//mysqli_num_rows() 函数返回结果集中行的数量。
+        echo "<tr align='center'><td colspan='10'>暂无数据！</td></tr>";
+    }else {
+    while ($row = mysqli_fetch_assoc($result)) {
+    ?>
+    <tr>
+        <td><?php echo $row['username']?></td>
+        <td><?php echo $row['sex']?></td>
+        <td><?php echo $row['height']?></td>
+        <td><?php echo $row['hobby']?></td>
+        <td><?php echo $row['age']?></td>
+        <td><?php echo $row['address']?></td>
+        <td><?php echo $row['phone']?></td>
+        <td><?php echo $row['photo']?></td>
+        <td><?php echo $row['aboutime']?></td>
+    </tr>
+    <?php
+    }
+    }
+    ?>
+
+</table>
+</body>
+</html>
+//login.php
+<?php
+session_start();
+ if(empty($_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>
+<!--         <script>-->
+<!--             function zhuce() {-->
+<!--                 window.location.href="register.php";-->
+<!--             }-->
+<!--         </script>-->
+     </head>
+     <body align="center">
+     <h1>用户登录</h1>
+     <form action="" method="post" >
+         <table align="center">
+             <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="1"><input type="submit" value="登录"></td><td colspan="1"><input type="submit" value="注册" onclick="zhuce()"></td></tr>-->
+             <tr><td colspan="1"><input type="submit" value="登录"></td><td><a href="register.php" value="注册">注册</a></td></tr>
+         </table>
+     </form>
+
+     </body>
+     </html>
+
+
+
+<?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>";
+
+ }
+?>
+
+
+//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 ;
+                }
+
+            }
+            // 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>
+//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` value (null,'$username','$password1',$sex,'$height','$hobby','$age','$address','$phone',null,'$aboutme')";
+//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));
+}
+
+
+// 接文件
+//var_dump($_FILES);
\ No newline at end of file
-- 
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：