TP Upload Image

    //update in the words, be sure to write that if judgment     Public functionUpdate () {$model= M (' link '); $upload=New\think\upload ();//instantiating an upload class        $upload->maxsize = 3145728;//set attachment upload size        $upload->exts =Array(' jpg ', ' gif ', ' PNG ', ' jpeg ');//set attachment upload type        $upload->rootpath = './public '; Public under the root$upload->savepath = '/uploads/';//Set Attachments upload directory        $upload->savename = [' uniqid ', ' pic '];//Set Save prefix        $upload->subname = [' Date ', ' y/m/d ']; Save As Date//uploading files and returning information        $info=$upload-upload (); if($info) {//update, be sure to write this judgment//traversal information Get path and file name            foreach($info  as $file){                $img= ' public '.$file[' Savepath '].$file[' Savename ']; }            //Save the file name in post to make it easy to create            $_post[' picname '] =$img; }                                                if($model-Create ()) {            $model-Save (); $this->success (' Update succeeded ', U ("Link/select")); }Else{            $this->error (' update failed ', U ("Link/select")); }            }    

2. Add ....

    //Save the added content     Public functionInsert () {$model= M (' link '); $upload=New\think\upload ();//instantiating an upload class                  $upload->maxsize = 3145728;//set attachment upload size         $upload->exts =Array(' jpg ', ' gif ', ' PNG ', ' jpeg ');//set attachment upload type         $upload->rootpath = './public ';//Root         $upload->savepath = '/uploads/';//Set Attachments upload directory         $upload->subname = [' Date ', ' y/m/d '];//Create a folder as a date save picture         $upload->savename = [' uniqid ', ' pic '];//Set Save prefix                           $info=$upload->upload ();//upload File//Array (size=1)//' picname ' +//Array (SIZE=9)//' name ' = = String ' meinv002.jpg ' (len GTH=12)//' type ' = = String ' Image/jpeg ' (length=10)//' size ' = = int 557301//' key ' = = = String ' PICN Ame ' (length=7)//' ext ' = = string ' jpg ' (length=3)//' md5 ' = = String ' 6807fdb5a7d40d72374f0049c46fb70d ' (l  ENGTH=32)//' sha1 ' = = String ' 8f9b545211b2dfa49957cf3e0e8f5e8cd68a734e ' (length=40)//' savename ' + = string ' Pic55c74c898d07d.jpg ' (length=20)//' Savepath ' = "string '/uploads/2015/08/09/' (length=20//dump ($upload );//echo '                 foreach($info  as $file){            $img= ' public '.$file[' Savepath '].$file[' Savename ']; }                $_post[' picname '] =$img; Give him the name .if($model-Create ()) {            $model->addtime = Time(); $model-Add (); $this->success (' Add Success ', U ("Link/select")); }Else{            $this->error (' Commit failed ', U ("Link/select")); }    }

Third, the form

<form role= "form" action= ' __url__/insert ' method= ' POST ' enctype= ' Multipart/form-data ' >

            class= "Form-group" >                <label> Add picture </label>                <input type= "file" name= "Picname" >            </div>

TP Upload Image