php控制器中代码
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public function downFile( $path = '' ){ if (! $path ) header( "Location: /" ); download( $path ); } |
download文件下载函数代码
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function download( $file_url , $new_name = '' ){ if (!isset( $file_url )||trim( $file_url )== '' ){ echo '500' ; } if (! file_exists ( $file_url )){ //检查文件是否存在 echo '404' ; } $file_name = basename ( $file_url ); $file_type = explode ( '.' , $file_url ); $file_type = $file_type [ count ( $file_type )-1]; $file_name =trim( $new_name == '' )? $file_name :urlencode( $new_name ); $file_type = fopen ( $file_url , 'r' ); //打开文件 //输入文件标签 header( "Content-type: application/octet-stream" ); header( "Accept-Ranges: bytes" ); header( "Accept-Length: " . filesize ( $file_url )); header( "Content-Disposition: attachment; filename=" . $file_name ); //输出文件内容 echo fread ( $file_type , filesize ( $file_url )); fclose( $file_type ); } |
html代码
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<iframe id= "iframe" src= "" style= "display: none;" ></iframe> $( function (){ $( '.downLoad' ).click( function (){ var path = $(this).attr( 'path' ); $( '#iframe' ).attr( 'src' , "php文件路径?path=" +path); }) }) |
把上面的代码,分别放到你的程序中执行就可以了。