php dofile.php 文件上传源码
$file_allow_size){ $data['status'] = 1; $data['msg'] = 文件大小超过限制,只能上传.sizeformat($file_allow_size).的文件!; } if($data['status']==1){ $data['status'] = 1; $data['msg'] = $data['msg']; exit(json_encode($data)); } if($data['status']==0){ if(file_exists($file_upload)){ $file_new_name = date(ymdhis).'_'.rand(10000,99999).'.'.$file_ext; $file_save_path = $file_upload.$file_new_name; $data['status'] = 0; $data['url'] = $file_save_path; move_uploaded_file($file_tmp_name,$file_save_path); exit(json_encode($data)); }else{ exit(json_encode($data)); } } } } function sizeformat($size) { $sizestr=''; if($size<1024) { return $size.bytes; } else if($size<(1024*1024)) { $size=round($size/1024,1); return $size.kb; } else if($size
html如下
文件:); } }, error:function(o){ alert(o.message); } } $(#upfileimage).ajaxform(options).submit(function(){return false;}); })
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