diff --git "a/\346\226\271\347\220\274/20220613-\347\254\254\344\272\214\346\254\241\345\244\247\344\275\234\344\270\232.md" "b/\346\226\271\347\220\274/20220613-\347\254\254\344\272\214\346\254\241\345\244\247\344\275\234\344\270\232.md"
new file mode 100644
index 0000000000000000000000000000000000000000..8403d496bcb82ad44e06f796dc7bfc0f029650f7
--- /dev/null
+++ "b/\346\226\271\347\220\274/20220613-\347\254\254\344\272\214\346\254\241\345\244\247\344\275\234\344\270\232.md"
@@ -0,0 +1,60 @@
+//demo01
+<?php
+?>
+
+```html
+<html>
+
+<head>
+    <meta charset="UTF-8">
+    <title>上传文件</title>
+</head>
+
+<body>
+
+<form action="demo02.php" method="post" enctype="multipart/form-data">
+    请选择你所需上传的文件：<input type="file" name="wj">
+   <br>
+<input type="submit" value="提交">
+</form>
+
+</body>
+</html>
+```
+
+```php
+//demo02
+<?php
+//print_r($_FILES);
+$error=$_FILES['wj']['error'];
+if ($error==0){
+    define("size",1024*1024);
+    $size=$_FILES['wj']['size'];
+    if ($size>size){
+        echo "<br>";
+        echo "上传文件过大";
+        echo "<br>";
+
+    }else{
+        echo "<br>";
+        echo "上传文件成功";
+        echo "上传的文件名是：".$_FILES['wj']['name']."<br>";
+        echo "上传的文件类型是：".$_FILES['wj']['type']."<br>";
+        echo "上传的文件大小是：".$_FILES['wj']['size']."<br>";
+    }
+
+}else{
+    echo "错误".$_FILES['wj']['error']."<br>";
+}
+$str=array("jpg","gif","png","jpeg");
+$name=$_FILES['wj']['name'];
+$nameArr=explode(".",$name);
+$nameLast=end($nameArr);
+$result=in_array($nameLast,$str);
+if (!$result){
+    echo"该文件不符合上传类型";
+}else{
+    echo "符合上传类型";
+}
+```
+
