thinkphp the form to upload a file and save the file path to the database _php instance

Source: Internet
Author: User
Upload a single file, this article to upload pictures as an example, upload effect

Create database upload_img to save the upload path

CREATE TABLE ' seminar_upload_img ' (' id ' int (one) not null auto_increment, ' img_name ' varchar (255) DEFAULT NULL COMMENT ' picture name ', ' img_url ' varchar (255) DEFAULT NULL COMMENT ' picture path ', ' Create_time ' text,primary KEY (' id ')) engine=innodb auto_increment =23 DEFAULT Charset=utf8;

Connect to the database in public profile common/conf.php and configure the address

View files in upload/index.html

 
  
 
  Upload allowed file types: ' jpg ', ' gif ', ' PNG ', ' JPEG ' image file after

Implement upload file in controller UploadController.class.php

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)) {//upload single image $upload = new \think\upload ();// Instantiate upload class $upload->maxsize = 1*1024*1024;//Set attachment upload size $upload->exts = array (' jpg ', ' gif ', ' PNG ', ' jpeg ');//Set attachment upload type $ Upload->rootpath = ' public/uploads/'; Set the attachment upload root directory $upload->savepath = '; Set attachments Upload (sub) directory $upload->savename=array (' uniqid ', ');//Upload file Save rule $upload->autosub = true;//automatically save upload file using subdirectory $ Upload->subname = Array (' Date ', ' Ymd ');//upload single picture $info = $upload->uploadone ($_files[' image '); if (! $info) {// Upload error message $this->error ($upload->geterror ());} else{//Upload successfully uploaded file information $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 (' Upload failed! ');} else{$this->success (' upload successful ');}}}}

The above is a small section to introduce the Thinkphp form upload files and save the file path to the database, I hope we have some help, if you have any questions please give me a message, small series will promptly reply to you. Thank you very much for the support of the Scripting House website!

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