yii框架搜索分页modle写法
2018-09-07 22:12
控制器层
<?PHP namespace frontend\controllers; header(content-type:text/html;charset=utf-8); use Yii; use yii\base\InvalidParamException; use yii\web\BadRequestHttpException; use yii\web\Controller; use yii\filters\VerbFilter; use yii\filters\AccessControl; use common\models\LoginForm; use frontend\models\PasswordResetRequestForm; use frontend\models\ResetPasswordForm; use frontend\models\SignupForm; use frontend\models\ContactForm; use frontend\models\Goods; //加载jidian 表的model use yii\data\Pagination; //yii框架中使用分页 use frontend\web\myclass\QRcode;//加载生成二维码类 /** * Site controller */ class GoodsController extends Controller { public $enableCsrfValidation = false; //商品展示列表 public function actionGoodslist() { //接收过来搜索的条件 $w=yii::$app->request->get(goods_name); //分页 $test=new Goods(); //实例化model模型 $arr=$test->find()->where([like,goods_name,$w]); //加上搜索的条件where $pages = new Pagination([ totalCount => $arr->count(), pageSize => 4 //每页显示条数 ]); $models = $arr->offset($pages->offset) ->limit($pages->limit) ->all(); return $this->render(goodslist, [ //前台的页面 data => $models, pages => $pages, where =>$w //把搜索的条件显示到前面 ]); } }
视图层
<?php use yii\widgets\ActiveForm; use yii\helpers\Url; use yii\helpers\Html; use yii\widgets\LinkPager; ?> <!DOCTYPE html> <html lang=en> <head> <meta charset=UTF-8> <title>商品的展示列表</title> </head> <body> <?php $form=ActiveForm::begin([ action=>Url::toRoute([goods/goodslist]), method=>get, ]); echo 搜索, ,Html::input(text,goods_name,$where); // echo 年龄, ,Html::input(text,age,$where[age]); echo Html::submitButton(搜索); ActiveForm::end(); ?> <table> <?php foreach ($data as $key => $val): ?> <tr> <td>商品名称是：<?= $val[goods_name]?></td> </tr> <?php endforeach ?> </table> </body> </html> <?php // use yii\widgets\LinkPager; echo LinkPager::widget([ pagination => $pages, nextPageLabel => 下一页, prevPageLabel => 上一页, ]); ?>
model层
<?php namespace frontend\models; use Yii; class Goods extends \yii\db\ActiveRecord { }
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