首先,用thinkphp框架在控制器中写一个uploud()方法:
public function upload(){
$upload = new \Think\Upload();// 实例化上传类
$upload->maxSize = 3145728 ;// 设置附件上传大小
$upload->exts = array('jpg', 'gif', 'png', 'jpeg');// 设置附件上传类型
$upload->rootPath = './Uploads/'; // 设置附件上传根目录
$upload->savePath = ''; // 设置附件上传(子)目录
//上传文件
$info = $upload->uploadOne($_FILES['file']);
if(!$info) {// 上传错误提示错误信息
return $this->ajaxReturn(array('error'=>true,'msg'=>$upload->getError()));
}else{// 上传成功 获取上传文件信息
return $this->ajaxReturn(array('error'=>false,'msg'=>$info['savepath'].$info['savename']));
}
}publ