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3
20241115/exam_config.php
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3
20241115/exam_config.php
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<?php
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$link=mysqli_connect('localhost','user_20241115_58056','K6UJKaRLiipvw','exam_20241115_58056');
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mysqli_query($link,'set names utf8');
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15
20241115/exam_setup.php
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15
20241115/exam_setup.php
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<?php
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require_once "exam_config.php";
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//先删除在创建
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mysqli_query($link,"drop table user_70");
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$queryString="create table user_70(name char(50),address char(50),password char(50))ENGINE=MyISAM DEFAULT CHARSET=utf8";
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mysqli_query($link,$queryString);
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echo mysqli_error($link)."<br>";
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$queryString="insert into user_70(name,address,password)values('mike','shanghai','c4ca4238a0b923820dcc509a6f75849b')";
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mysqli_query($link,$queryString);
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echo mysqli_error($link)."<br>";
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$queryString="insert into user_70(name,address,password)values('rose','beijing','c4ca4238a0b923820dcc509a6f75849b')";
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mysqli_query($link,$queryString);
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echo mysqli_error($link)."<br>";
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27
20241115/form_test_1.php
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20241115/form_test_1.php
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<meta charset="UTF-8">
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<?php
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//里程碑 拿到浏览器提交的数据，数据重现（现场恢复） 无状态协议模式 stateless
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//实现单选，复选，下拉框的数据重现
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if(isset($_POST['ok'])){
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//单选按钮与复选框在用户没有操作的情况下不会提交默认值到服务器，因此需要单独做逻辑处理
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//var_dump($_POST);
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echo $_POST['name'];
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echo $_POST['age'];
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$name=$_POST['name'];
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$age=$_POST['age'];
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}else{
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$name="姓名不能为空";
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$age = "";
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}
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?>
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<form action="" method="post">
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姓名:<input type="text" id="name" name="name" value="<?php echo $name;?>"><br>
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年龄:<input type="text" id="age" name="age" value="<?php echo $age;?>"><br></br>
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<br>
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<input type="submit" id="ok" name="ok" value="ok">
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</form>
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<script>
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</script>
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87
20241115/list_72.php
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87
20241115/list_72.php
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<meta charset="UTF-8">
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<?php
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//数据列表 带编辑，新增与删除操作
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//引入数据库配置文件
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/*
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* select * from student_1 limit 0,10
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* select * from student_1 limit 10,10
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*
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*/
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require_once "exam_config.php";
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//取总记录数
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$queryString="select count(name) as maxRows from user_70";
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$rs=mysqli_query($link,$queryString);
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$row=mysqli_fetch_assoc($rs);
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$maxRows=$row['maxRows'];
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$rowsOfPage=10;
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if(isset($_GET['action'])){
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//翻页进入
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if($_GET['action']=="top"){
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$offset=0;
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}
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if($_GET['action']=="previous"){
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$offset=$_GET['offset']-$rowsOfPage;
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if($offset<0){
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$offset=0;
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}
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}
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if($_GET['action']=="next"){
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$offset=$_GET['offset']+$rowsOfPage;
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//处理最后一页的计算逻辑
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if($offset>=$maxRows){
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$offset=$_GET['offset'];
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}
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}
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if($_GET['action']=='bottom'){
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if($maxRows%$rowsOfPage==0){
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//整页
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$offset=$maxRows-$rowsOfPage;
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}else{
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//非整页
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$offset=$maxRows-$maxRows%$rowsOfPage;
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//20 10 20-10 25-25%10 20
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}
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}
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}else{
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//第一次进入，偏移量为0
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$offset=0;
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}
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$queryString="select * from user_70 limit $offset,$rowsOfPage";
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$rs=mysqli_query($link,$queryString);
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//用循环语句，从数据集中读出每一条记录
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echo "<table border='1'>";
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//id,name,password,gender,birthday,course,hometown,resume
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echo "<tr><td>学号</td><td>姓名</td><td>班级</td><td>性别</td><td>出生日期</td><td>选课</td><td>籍贯</td><td>操作</td></tr>";
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while ($row=mysqli_fetch_assoc($rs)){
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/*
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echo $row['name'];
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echo $row['course'];*/
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echo "<tr>";
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echo "<td>".$row['name']."</td>";
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echo "</tr>";
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}
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//新增与编辑的差异在于新增是地id没有值，而编辑时id有一个值。新增与编辑90%的功能是一样的，因此在实际开发中都是调用的同一个模块
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echo "<tr><td colspan='10'>
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<a href='edit_5.php?id=&offset=0'>新增</a>
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<a href='list_72.php?action=top&offset=$offset'>首页</a>
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<a href='list_72.php?action=previous&offset=$offset'>上一页</a>
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<a href='list_72.php?action=next&offset=$offset'>下一页</a>
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<a href='list_72.php?action=bottom&offset=$offset'>尾页</a>
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</td></tr>";
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echo "</table>";
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4
20241115/my_first_program.php
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4
20241115/my_first_program.php
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<?php
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$link=mysqli_connect("localhost",'user_20241115_58056','K6UJKaRLiipvw','exam_20241115_58056');
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mysqli_query($link,"set names utf8");
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var_dump($link);
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1
20241115/upload/test_upload.txt
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1
20241115/upload/test_upload.txt
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6rlWseYg4VDRzwkAjLo
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38
20241115/upload_1.php
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38
20241115/upload_1.php
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<!DOCTYPE html>
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<html lang="zh">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>文件上传</title>
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</head>
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<body>
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<h2>文件上传表单</h2>
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<!-- 文件上传表单 -->
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<form action="" method="post" enctype="multipart/form-data">
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<input type="file" id="my_upload_file" name="my_upload_file" required>
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<br><br>
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<input type="submit" id="ok" name="ok" value="上传文件">
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</form>
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<?php
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// 处理文件上传
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if (isset($_POST['ok'])) {
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// 检查是否选择了文件
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if (isset($_FILES['my_upload_file']) && $_FILES['my_upload_file']['error'] == 0) {
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$uploadDir = 'upload/'; // 文件上传目录
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$fileName = basename($_FILES['my_upload_file']['name']); // 获取文件名
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$targetFilePath = $uploadDir . $fileName; // 文件保存路径
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// 移动上传的文件到指定目录
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if (move_uploaded_file($_FILES['my_upload_file']['tmp_name'], $targetFilePath)) {
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echo "<p>文件上传成功！文件路径：<a href='$targetFilePath'>$targetFilePath</a></p>";
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} else {
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echo "<p>文件上传失败，请重试。</p>";
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}
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} else {
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echo "<p>未选择文件或文件上传出错。</p>";
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}
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}
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?>
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</body>
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</html>
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12
20241115/www/admin/main.php
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12
20241115/www/admin/main.php
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>main</title>
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</head>
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<body>
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</body>
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</html>
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<?php
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?>
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10
20241115/www/config/config.php
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10
20241115/www/config/config.php
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>config</title>
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</head>
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<body>
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</body>
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</html>
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<?php
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10
20241115/www/display.html
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10
20241115/www/display.html
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>display</title>
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</head>
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<body>
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<a href="list.html">list</a>
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</body>
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</html>
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10
20241115/www/index.html
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10
20241115/www/index.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>index</title>
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</head>
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<body>
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<a href="list.html">list</a>
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</body>
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</html>
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10
20241115/www/lib/class.php
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10
20241115/www/lib/class.php
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<title>class</title>
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</head>
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<body>
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</body>
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</html>
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<?php
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11
20241115/www/list.html
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11
20241115/www/list.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>list</title>
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</head>
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<body>
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<a href="display.html">显示</a>
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<a href="index.html">返回</a>
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</body>
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</html>
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