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
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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;
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在公共配置文件Common/Conf.php中连接数据库,并配置地址
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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' ,
),
);
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视图文件Upload/index.html中
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<!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>
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控制器UploadController.class.php中实现上传文件
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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' );
}
}
}
}
}
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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服务器之家网站的支持!