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  • thinkphp表单上传文件并将文件路径保存到数据库中

    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');
                         }
                    }
              }
        }
    }
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  • 原文地址:https://www.cnblogs.com/zhuyefengying/p/5714779.html
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