thinkphp Modify, delete data, show all

Last Update:2016-06-17 Source: Internet

Author: User

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1, modify the data

1         //Data Modification2         functionUpdate ()3         {4             $model= D ("info");5             6             /*7 //1, array mode8 $attr = Array (9 "Code" = "P001",Ten "Name" = "Zhang San", One "Sex" =>true, A " Nation" = "n001", - "Birthday" = "1998-3-2 " -             ); the              - //Call the Save method to modify the data - $model->save ($attr); -             */ +              -             /* + //2,ar Way A $model->name= "Harry"; at $model->nation= "n003"; -              - $model->where ("Code = ' p0012 '")->save (); -             */ -              -             //3, Automatic collection of forms in             if(Empty($_post)) -             { to                 $code= "P002"; +                 $attr=$model->find ($code); -                 $this->assign ("Shuju",$attr); the              *                 $this-display ();  $             }Panax Notoginseng             Else -             { the                 $model-Create (); +                 $model-Save ();  A             } the  +}

2. Delete data

 //  data delete  function   Delete () { //  Delete data   $model  = D ("info"  //  delete  
     
       $model 
     ->delete ("p0012" );  //  delete   $model ->where ("Name= ' Cjke '")->  delete (); }

3, table display data

Note: When the two table member variable names (column names) of a join are the same, they are prone to confusion and the output is modified with as field name

1 //methods for displaying all data2         functionShowinfo ()3         {4             $model= D ("Info");5             $attr=$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 ();

6             $this->assign ("Shuju",$attr);7             $this-display ();8}

Showinfo.html

1 <Body>2 <H1>Main Page</H1>3 4 <TableBorder= "1"width= "100%"cellpadding= "0"cellspacing= "0">5 <TR>6     <TD>Code</TD>7     <TD>Name</TD>8     <TD>Gender</TD>9     <TD>National</TD>Ten     <TD>Birthday</TD> One     <TD>Operation</TD> A </TR> -  - <foreachname= "Shuju"Item= "V"> the     <TR> -     <TD><{$v. Infocode}></TD> -     <TD><{$v. InfoName}></TD> -     <TD><{$v["Sex"]= = "1"? " Male ":" Female "}></TD> +     <TD><{$v. Nationname}></TD> -     <TD><{$v. Birthday}></TD> +     <TD> A         <ahref= "__controller__/xiugai/code/<{$v .infocode}>" >Modify</a> at         <ahref= "__controller__/shanchu/code/<{$v .infocode}>">Delete</a> -     </TD> -     </TR> - </foreach> -  - </Table> in  - </Body> to </HTML>

thinkphp Modify, delete data, show all

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