From 743c9b7eb1e027ca99ed506ed28137c55b8f3850 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E4=BB=98=E7=A8=8B=E7=95=85?= <2029006014@qq.com> Date: Sun, 22 May 2022 16:31:40 +0800 Subject: [PATCH] =?UTF-8?q?=E6=8F=90=E4=BA=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../20220518\344\275\234\344\270\232.md" | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 "\344\273\230\347\250\213\347\225\205/20220518\344\275\234\344\270\232.md" diff --git "a/\344\273\230\347\250\213\347\225\205/20220518\344\275\234\344\270\232.md" "b/\344\273\230\347\250\213\347\225\205/20220518\344\275\234\344\270\232.md" new file mode 100644 index 0000000..e3f14a5 --- /dev/null +++ "b/\344\273\230\347\250\213\347\225\205/20220518\344\275\234\344\270\232.md" @@ -0,0 +1,49 @@ +```php + + + + + 上传文件 + + +
+ 请选择上传文件 +
+ + +
+ + +"; + //1M=1024*1024; + define("SIZE",1024*1024); + $size= $_FILES["myfile"]["type"]; + if($size<=SIZE) { + echo "可以上传文件大小
"; + $array = array("docx", "pdf"); + $type = $_FILES["myfile"]["name"]; + "
"; +// echo $_FILES["myfile"]["name"]; + $lastname = explode(".", $type); + + $last= $lastname[count($lastname)-1]; +// echo $last; + $a = array_search($last, $array); + + if ($a===false){ + echo "上传失败类型不匹配"; + }else{ + echo "上传成功"; + } + + } +}else{ + echo "上传失败"; +} +``` \ No newline at end of file -- Gitee