判断上传文件是否符合要求类型
Author: Unknown
•19:26
String fileExtension = System.IO.Path.GetExtension(FileUpload1.FileName).ToLower();

String[] allowedExtensions = { ".gif", ".png", ".jpeg", ".jpg" };

for (int i = 0; i < allowedExtensions.Length; i++)

{

if (fileExtension == allowedExtensions[i])

{

fileOK = true;

}

}

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大家有什么想法都可以记录下来...