上传单个文件,此文以上传图片为例,上传效果如图所示
创建数据库upload_img,用于保存上传路径
CREATE TABLE `seminar_upload_img` ( `id` int(11) NOT NULL AUTO_INCREMENT, `img_name` varchar(255) DEFAULT NULL COMMENT \'图片名称\', `img_url` varchar(255) DEFAULT NULL COMMENT \'图片路径\', `create_time` text, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=23 DEFAULT CHARSET=utf8;
在公共配置文件Common/Conf.php中连接数据库,并配置地址
return array( \'DB_TYPE\'=>\'mysql\', \'DB_HOST\'=>\'127.0.0.1\', \'DB_NAME\'=>\'seminar\', \'DB_USER\'=>\'root\', \'DB_PWD\'=>\'root\', \'DB_PORT\'=>3306, \'DB_PREFIX\'=>\'seminar_\', \'DB_CHARSET\'=>\'utf8\', \'SHOW_PAGE_TRACE\'=>true, /*地址替换*/ \'TMPL_PARSE_STRING\'=>array( \'__UPLOAD__\'=>__ROOT__.\'/Public/Uploads\', ), );
视图文件Upload/index.html中
<!DOCTYPE html>
<html>
<head>
<title></title>
<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">
<style type=\"text/css\">
#img{height:22px; border:#000 2px solid}
#button{height:30px; width:100px;}
</style>
</head>
<body>
<div><notemply name=\"data\">
<img src=\"__UPLOAD__/{$data[\'img_url\']}\" width=\"200\" height=\"100\"/>
</notemply></div>
<div class=\"result\" >上传允许文件类型:\'jpg\', \'gif\', \'png\', \'jpeg\'图像文件后</div><br>
<form action=\"{:U(\'upload/Upload\')}\" method=\"post\" enctype=\"multipart/form-data\">
<input type=\"file\" name=\"image\"/>
<input type=\"submit\" value=\"上传\" id=\"button\">
</form>
</body>
</html>
控制器UploadController.class.php中实现上传文件
namespace Home\\Controller;
use Think\\Controller;
class UploadController extends Controller {
public function index() {
$img=M(\'upload_img\');
$sel=$img->order(\'create_time desc\')->find();
$this->assign(\'data\', $sel);
$this->display();
}
public function upload(){
$upload_img=M(\'upload_img\');
if(!empty($_FILES)){
//上传单个图像
$upload = new \\Think\\Upload();// 实例化上传类
$upload->maxSize = 1*1024*1024 ;// 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 = \'Public/Uploads/\'; // 设置附件上传根目录
$upload->savePath = \'\'; // 设置附件上传(子)目录
$upload->saveName=array(\'uniqid\',\'\');//上传文件的保存规则
$upload->autoSub = true;//自动使用子目录保存上传文件
$upload->subName = array(\'date\',\'Ymd\');
// 上传单个图片
$info = $upload->uploadOne($_FILES[\'image\']);
if(!$info) {// 上传错误提示错误信息
$this->error($upload->getError());
}else{// 上传成功 获取上传文件信息
$img_url=$info[\'savepath\'].$info[\'savename\'];
$data[\'img_url\']=$img_url;
$data[\'img_name\']=$info[\'savename\'];
$data[\'create_time\']=NOW_TIME;
$upload_img->create($data);
$result=$upload_img->add();
if(!$result){
$this->error(\'上传失败!\');
}else{
$this->success(\'上传成功\');
}
}
}
}
}
以上所述是小编给大家介绍的thinkphp表单上传文件并将文件路径保存到数据库中,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对phpstudy网站的支持!
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