ThinkPHP学习札记(十二)ThinkPHP的分页以及验证码的使用
ThinkPHP学习笔记(十二)ThinkPHP的分页以及验证码的使用
CommonAction
<?php /** * ThinkPHP中的 * 让其他的Action继承当前的CommonAction就可以了 */class CommonAction extends Action{ public function verify(){ //导入验证码类 //方式一: import('ORG.Util.Image'); //方式二:@代表当前项目的lib文件夹(需要自己复制或者自己写一个新的类)// import('@.ORG.Image')// Image::buildImageVerify(); //扩展修改 /** * @param string $length 位数 * @param string $mode 类型(0字母,1数字,2大写字母,3小写字母,4中文,5混合) * @param string $type 图像格式 * @param string $width 宽度 * @param string $height 高度 * buildImageVerify($length=4,$mode=1,$type='png',$width=48,$height=22,$verifyName='verify') */ Image::buildImageVerify(5,5,'png',80,22); //中文验证码(2.0会有一个问题:msubstr有错误) //1.修改function::msubstr //2.加入字体ttf需要放入image同级目录之下 //扩展可以去类文件中查看// Image::GBVerify(); }}?>
PageAction
<?php /** * ThinkPHP中的 */class PageAction extends CommonAction{ public function index(){ //导入page import('ORG.Util.Page'); $user=M('User'); $count=$user->count(); $page=new Page($count, 3); //修改提示信息 $page->setConfig('header', "个会员"); $page->setConfig('prev', "上一组"); $page->setConfig('next', "下一组"); $page->setConfig('first', "首页"); $page->setConfig('last', "尾页"); //定义主题样式(去看文档)// $page->setConfig('theme', '<div>%%</div>'); $show=$page->show(); $list=$user->order('id desc')->limit($page->firstRow.','.$page->listRows)->select(); $this->assign('title','page演示'); $this->assign('alist',$list); $this->assign('page',$show); $this->display(); } function check(){ $verify=$_SESSION['verify']; if ($verify!=md5($_POST['verify'])) { $this->error("验证码错误"); } } function next(){ }}?>
index
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