thinkphp Lectures (eight)--display, modify, add, delete

First, display the data

　　
Displays all data function Showinfo () {$model =d ("Info") $attr = $model->field ("Info.code as infocode,info.name as InfoName, Info.sex,nation.name as Nationname,info.birthday ")->join (" Nation on Info.nation=nation.code ")->select (); $ This->assign ("Shuju", $attr); $this->display ();}
　　
Second, add data
　　
Add Data function Tianjia () {if (empty ($_post)) {$model =d ("Nation"), $attr = $model->select (); $this->assign ("Shuju ", $attr); $this->display ();} else{$model =d ("Info"), $model->create (), $model->sex=$_post["Sex"]== "1" true:false; $z = $model->add (); if ( $z) {$this->success ("Add Success", "Tianjia");} else{$this->error ("Add failed! ");}}
　　
Third, modify the data
　　
　　
Modify Data function Xiugai ($code) {$model =d ("Info"), $modeltion =d ("Nation"), if (Empty ($_post)) {$attr = $model->find ($ code); $attrtion = $modeltion->select (); $this->assign ("Shuju", $attrtion); $this->assign ("info", $attr); $ This->display ();} else{$model->create (); $model->sex=$_post["Sex"]==1?ture:false; $z = $model->save (); if ($z) {$this Success ("Modified successfully! ", U (" Showinfo "));} else{$this->error ("Modify failed! ");}}}
　　
Iv. deletion of data
Delete action method function Shanchu ($code) {$model =d ("Info"), $z = $model->delete ($code), if ($z) {$this->success ("Delete succeeded", U ( "Showinfo"));} else{$this->error ("delete failed");}}
　　
thinkphp Lectures (eight)--display, modify, add, delete