thinkphp表单上传文件并将文件路径保存到数据库中
author:一佰互联 2019-04-27   click:212

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 HomeController;
use ThinkController;
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 ThinkUpload();// 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网页设计网站的支持!