mvc上传文件大小问题

Question

我上传1mb是可以的 一旦上传20mb就会出错

Answer 1

http://stackoverflow.com/questions/288612/how-to-increase-the-max-upload-file-size-in-asp-net

<configuration>
  <system.web>
    <httpRuntime maxRequestLength="xxx" />
  </system.web>
</configuration>

"xxx" is in KB. The default is 4096 (= 4 MB).