下面的代码是CakePHP下对表单数据的增加,删除,修改实现代码
这里声明一点,上例中不小心把数据库表中lastupd字段错打成lastudp,本例子予以更正。
除上诉字段数据库与上例一致。
工程仍沿用上例,如下图:
代码依次为:
database.php:与上例一致。
companies_controller.php:
<?php classCompaniesControllerextendsAppController { var$name=''Companies'';
functionindex() { $this->set(''companies'',$this->Company->findAll()); }
functionview($id= null) { $this->Company->id =$id; $this->set(''company'',$this->Company->read()); }
functionadd() { if(!emptyempty($this->data)) { if($this->Company->save($this->data)) { $this->flash(''Your post has been saved.'',''/companies''); } } }
functionedit($id= null) { if(emptyempty($this->data)) { $this->Company->id =$id; $this->data =$this->Company->read(); } else { if($this->Company->save($this->data[''Company''])) { $this->flash(''Your post has been updated.'',''/companies''); } } }
functiondelete($id) { $this->Company->del($id); $this->flash(''The post with id: ''.$id.'' has been deleted.'',''/companies''); } } ?> company.php:
<?php classCompanyextendsAppModel { var$name=''Company'';
var$validate=array( ''company''=> VALID_NOT_EMPTY, ''price''=> VALID_NOT_EMPTY, ''change''=> VALID_NOT_EMPTY, ''lastupd''=> VALID_NOT_EMPTY ); } ?> index.thtml:
<h1>Test companies</h1> <table> <tr> <th>Id</th> <th>company</th> <th>price</th> <th>change</th> <th>last update</th> </tr> <?phpforeach($companiesas$company): ?> <tr> <td><?phpecho$company[''Company''][''id'']; ?></td> <td> <?phpecho$html->link($company[''Company''][''company''],"/companies/view/".$company[''Company''][''id'']); ?>
<?phpecho$html->link(''Delete'',"/companies/delete/{$company[''Company''][''id'']}", null,''Are you sure?'')?> </td> <td><?phpecho$company[''Company''][''price'']; ?></td> <td><?phpecho$company[''Company''][''change'']; ?></td> <td><?phpecho$company[''Company''][''lastupd'']; ?></td> </tr> <?phpendforeach; ?> </table> <p> <?phpecho$html->link(''add'',"/companies/add"); ?> </p> view.thtml:
<h1>Company: <?phpecho$company[''Company''][''company'']?></h1> <p><small>Id: <?phpecho$company[''Company''][''id'']?></small></p> <p>Price: <?phpecho$company[''Company''][''price'']?></p> <p>Change: <?phpecho$company[''Company''][''change'']?></p> <p>LastUpdate: <?phpecho$company[''Company''][''lastupd'']?></p> <br/> <p> <?phpecho$html->link(''edit'',"/companies/edit/".$company[''Company''][''id'']); ?> </p> add.thtml:
<h1>Add Company</h1> <form method="post"action="<?php echo $html->url(''/companies/add'')?>"> <p> Company: <?phpecho$html->input(''Com |