thinkphp Framework Simple Delete and modify the procedure of the data and the meaning of the template inheritance probably the procedure

BiaodanController.class.php Controller Page

<?phpnamespace Admin\controller; UseThink\controller;classBiaodancontrollerextendscontroller{ Public functionZhuyemian () {$n= D ("Nation"); $attr=$n-Select (); $this->assign ("n",$attr); $this-Show (); }     Public functionXiugai ($code=""){//The __action__ method in the From form requires a default value of $code= "" to prevent errors by default!! The Xiugai method needs to implement two methods//1. Display Page//2. Performing Modifications        $n= D ("Nation"); if(Empty($_post)){                        $nation=$n->find ($code);//Find () method, according to the primary key to find a bar, found a one-dimensional array            $this->assign ("Nation",$nation); $this-Show (); }Else{            //2. Modifications            $n->create ();//$n is the Model object create (); The method is to automatically collect the form, which ignores the information in the database without column names! such as the confirmation password at the time of registration            $r=$n->save ();//save (); method is to modify            if($r){                $this->success ("Modified successfully", "Zhuyemian"); }Else{                $this->error ("Modification failed!! "); }            //Note: Two Jump methods success and error, used for page jump hints, and can support Ajax submissions.         }    }         Public functionShanchu ($code){                $n= D ("Nation"); $r=$n->delete ($code);//Delete () method executes the deletion of the specified data        if($r){            $url= U ("Zhuyemian");//Use the U-shortcut method to create a path to            $this->success ("Delete succeeded",$url); }Else{            $this->error ("Delete failed!! "); }    }         Public functionFu () {$this-Show (); }         Public functionzi () {$this-Show (); }}

zhuyemain.html Display Data main Page face

foreachName= "n" item= "V" > <tr> <td>{$v.code}</td> <td>{$v.name}</td> <td><a href= "__controller__/xiugai/code/{$v. code} ">Modify</a> <a href= "__controller__/shanchu/code/{$v. code} "onclick=" return confirm (' OK to delete? ') ' >Delete</a> </td> </tr> </foreach> </table> </body> $v.code}-->

Xiugai Display Page

$ Nation. Code} "/><!--code hidden--            <div> name: <input type=" text "  name=" name "value=" { $nation. Name} "/></div>            <input type=" Submit "value=" Modify "/>        </form>    </body>    

<!--******************************** Split line **************************************************************** -

Using template inheritance

And the phpcms template footer.html header.html index.html The three page effect and meaning are the same

Make a parent-class page

Then make a child page to inherit the parent class

<extend name= "Fu"/>

<!--This code means: name= "fu" refers to the parent class inside set the head and tail or can set some other content inside!! -

<block name= "Tou" >

<title> Test sub-templates </title>

<!--Here you can refer to some CSS style JS style sheet--

</block>

<block name= "Neirong" >

<div style= "width:100%; height:300px; Background-color: #C3F; " ></div>

</block>

Effect

thinkphp Framework Simple Delete and modify the procedure of the data and the meaning of the template inheritance probably the procedure