first commit

2023-10-16 12:58:41 +08:00
commit 3a09f3ca67
1512 changed files with 570984 additions and 0 deletions
@@ -0,0 +1,71 @@
+<?php
+ini_set("display_errors","1");
+header("content-type:text/html;charset=utf-8");
+//设置时区
+date_default_timezone_set('PRC');
+//获取文件名
+$filename = $_FILES['file']['name'];
+//获取文件临时路径
+$temp_name = $_FILES['file']['tmp_name'];
+//获取大小
+$size = $_FILES['file']['size'];
+//获取文件上传码，0代表文件上传成功
+$error = $_FILES['file']['error'];
+//判断文件大小是否超过设置的最大上传限制
+if ($size > 20*1024*1024){
+    //
+    //echo "<script>alert('文件大小超过20M大小');window.history.go(-1);</script>";
+    echo json_encode(array(
+        "status" => "-2",
+        "data"=> $_FILES['file'],
+        "msg" => "文件大小超过20MB!",
+    ));
+    exit();
+}
+//phpinfo函数会以数组的形式返回关于文件路径的信息
+//[dirname]:目录路径[basename]:文件名[extension]:文件后缀名[filename]:不包含后缀的文件名
+$arr = pathinfo($filename);
+//获取文件的后缀名
+$ext_suffix = $arr['extension'];
+
+//设置允许上传文件的后缀
+$allow_suffix = array('xls');
+//判断上传的文件是否在允许的范围内（后缀）==>白名单判断
+if(!in_array($ext_suffix, $allow_suffix)){
+    //window.history.go(-1)表示返回上一页并刷新页面
+    //echo "<script>alert('上传的文件类型只能是jpg,gif,jpeg,png,xls');window.history.go(-1);</script>";
+    echo json_encode(array(
+        "status" => "-1",
+        "rows"=>$arr,
+        "msg" => "仅支持上传文件类型： xls!",
+    ));
+    exit();
+}
+//检测存放上传文件的路径是否存在，如果不存在则新建目录
+$uploadDir = __DIR__ . '/../uploads/';
+if (!file_exists($uploadDir)){
+    mkdir($uploadDir);
+}
+//为上传的文件新起一个名字，保证更加安全
+$new_filename = date('YmdHis',time()).rand(100,1000).'.'.$ext_suffix;
+//将文件从临时路径移动到磁盘
+if (move_uploaded_file($temp_name, $uploadDir.$new_filename)){
+    //echo "<script>alert('文件上传成功！');window.history.go(-1);</script>";
+    echo json_encode(array(
+        "status" => "1",
+        "data"=>$arr,
+        "fpath"=>$uploadDir.$new_filename,
+        "msg" => "File upload success!",
+    ));
+}else{
+    //echo "<script>alert('文件上传失败,错误码：$error');</script>";
+    echo json_encode(array(
+        "status" => "-1",
+        "data"=>$ext_suffix,
+        "fpath"=>$uploadDir,
+        "file"=>$_FILES['file'],
+        "msg" => "文件上传失败,错误码：$error",
+        "e"=>"error",
+    ));
+}
+