diff --git "a/\346\235\250\351\221\253\344\273\252/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266.md" "b/\346\235\250\351\221\253\344\273\252/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266.md"
index 860a56a8e1d13a95771b0580aa810d2aeb114e90..a2fa12fc1382bed9ed800b40af2dddb533fb4287 100644
--- "a/\346\235\250\351\221\253\344\273\252/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266.md"
+++ "b/\346\235\250\351\221\253\344\273\252/20220522-php\344\270\212\344\274\240\346\226\207\344\273\266.md"
@@ -1,44 +1,45 @@
-```php
+```html
 <!DOCTYPE html>
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>�ϴ��ļ�</title>
+    <title>上传文件</title>
 </head>
 <body>
 <form action="demo.php" method="post" enctype="multipart/form-data">
-    ��ѡ����Ҫ�ϴ����ļ���<input type="file" name="files">
+    请选择你要上传的文件：<input type="file" name="files">
     <br>
-    <input type="submit" value="�ϴ�">
+    <input type="submit" value="上传">
 </form>
 
 </body>
 </html>
+```
 
-
-//ʵ��һ���ļ��ϴ�������ֻ���ϴ�pdf��word��ʽ����СΪ1M���ڡ�
+```php
+//实现一个文件上传，限制只能上传pdf和word格式，大小为1M以内。
 $error=$_FILES['file1']['error'];
 if ($error==0) {
     define("daxiao", 1024 * 1024);
     $size=$_FILES['file1']['size'];
     if ($size >daxiao) {
-        echo "�ļ��ϴ�̫��";
+        echo "文件上传太大";
     } else {
-        echo "�����ϴ��ļ��Ĵ�С";
+        echo "允许上传文件的大小";
         $arr = array("pdf", "docx");
         $name = $_FILES['file1']['name'];
         $namearr = explode(".",$name);
         $lname = end($namearr);
         $result = in_array($lname,$arr);
         if (!$result) {
-            echo "�������ϴ��ļ�����";
+            echo "不符合上传文件类型";
         } else {
-            echo "�����ϴ��ļ�����";
+            echo "符合上传文件类型";
 
         }
 
     }
 }else{
-    echo "�ϴ�ʧ��";
+    echo "上传失败";
 }
-
+```
