基础不好有时会卡在一些简单的东西上面. thinkphp上传文件功能还是很好用的, 有时一个表单需要上传二个或者以上文件时.起先还以为是跟表单name一样来区别,实际上不上, file表单控件在tp里是通过file数组来区别,第一个文件是数组0开始. 以此类推.

 Array

(
    [0] => Array
        (
            [name] => 2.png
            [type] => image/png
            [size] => 30196
            [key] => Uppic
            [extension] => png
            [savepath] => ./UploadImg/download/
            [savename] => 20171203/1512299323.png
            [hash] => 82387854f498c6e5d5b450bc29c97385
        )

    [1] => Array
        (
            [name] => 12.pdf
            [type] => application/pdf
            [size] => 2649
            [key] => down_file
            [extension] => pdf
            [savepath] => ./UploadImg/download/
            [savename] => 20171203/1512299323.pdf
            [hash] => 917b51786c5929c8e41e0f83d9730954
        )

)