接着前面第一篇往下面讲，今天主要实现是电脑版首页部分的功能，先上一些效果图先。
代码部分
namespace app\home\controller;use think\Page;use think\Verify;use think\Db;use think\Image;class Index extends Base{public function index(){$web_list = S('web_index_data');if(!$web_list){$web_list = M('web')->where(array('web_show'=>1))->order('web_sort')->select();if($web_list){foreach ($web_list as $kb=>$vb){$block_list = M('web_block')->where(array('web_id'=>$vb['web_id']))->order('web_id')->select();if(is_array($block_list) && !empty($block_list)) {foreach ($block_list as $key => $val) {//将变量输出到页面$val['block_info'] = unserialize($val['block_info']);$web_list[$kb][$val['var_name']] = $val['block_info'];}}}S('web_index_data',$web_list);}}$this->assign('web_list', $web_list);return $this->fetch();}
公告详情页
public function notice(){return $this->fetch();}public function qr_code_raw(){ob_end_clean();// 导入Vendor类库包 Library/Vendor/Zend/Server.class.phpvendor('phpqrcode.phpqrcode');//import('Vendor.phpqrcode.phpqrcode');error_reporting(E_ERROR);$url = urldecode($_GET["data"]);\QRcode::png($url);exit;}
用户分销二维码
public function qr_code(){ob_end_clean();vendor('topthink.think-image.src.Image');vendor('phpqrcode.phpqrcode');error_reporting(E_ERROR);$url = isset($_GET['data']) ? $_GET['data'] : '';$url = urldecode($url);$head_pic = input('get.head_pic', '');$back_img = input('get.back_img', '');$valid_date = input('get.valid_date', 0);$qr_code_path = './public/upload/qr_code/';if (!file_exists($qr_code_path)) {mkdir($qr_code_path);}/* 生成二维码 */$qr_code_file = $qr_code_path.time().rand(1, 10000).'.png';\QRcode::png($url, $qr_code_file, QR_ECLEVEL_M);/* 二维码叠加水印 */$QR = Image::open($qr_code_file);$QR_width = $QR->width();$QR_height = $QR->height();/* 添加背景图 */if ($back_img && file_exists($back_img)) {$back =Image::open($back_img);$back->thumb($QR_width, $QR_height, \think\Image::THUMB_CENTER)->water($qr_code_file, \think\Image::WATER_NORTHWEST, 60);//->save($qr_code_file);$QR = $back;}/* 添加头像 */if ($head_pic) {//如果是网络头像if (strpos($head_pic, 'http') === 0) {//下载头像$ch = curl_init();curl_setopt($ch,CURLOPT_URL, $head_pic); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $file_content = curl_exec($ch);curl_close($ch);//保存头像if ($file_content) {$head_pic_path = $qr_code_path.time().rand(1, 10000).'.png';file_put_contents($head_pic_path, $file_content);$head_pic = $head_pic_path;}}//如果是本地头像if (file_exists($head_pic)) {$logo = Image::open($head_pic);$logo_width = $logo->height();$logo_height = $logo->width();$logo_qr_width = $QR_width / 5;$scale = $logo_width / $logo_qr_width;$logo_qr_height = $logo_height / $scale;$logo_file = $qr_code_path.time().rand(1, 10000);$logo->thumb($logo_qr_width, $logo_qr_height)->save($logo_file, null, 100);$QR = $QR->thumb($QR_width, $QR_height)->water($logo_file, \think\Image::WATER_CENTER);unlink($logo_file);}if ($head_pic_path) {unlink($head_pic_path);}}if ($valid_date && strpos($url, '') !== false) {$QR = $QR->text('有效时间 '.$valid_date, "./vendor/topthink/think-captcha/assets/zhttfs/1.ttf", 7, '#00000000', Image::WATER_SOUTH);}$QR->save($qr_code_file, null, 100);$qrHandle = imagecreatefromstring(file_get_contents($qr_code_file));unlink($qr_code_file); //删除二维码文件header("Content-type: image/png");imagepng($qrHandle);imagedestroy($qrHandle);exit;}
店铺街
public function street(){$sc_id = I('get.sc_id/d');$province = I('get.province', 0);$city = I('get.city', 0);$order = I('order', 0);$key = I('q/s', '');$store_class = Db::name('store_class')->cache(true)->field('sc_id,sc_name')->where('')->select();$store_where = ['store_state' => 1,'deleted'=>0,'store_recommend'=>1];if ($sc_id) {$store_where['sc_id'] = $sc_id;}if ($province) {$store_where['province_id'] = $province;}if ($city) {$store_where['city_id'] = $city;}if($order){$orderBy[$order] = 'desc';}else{$orderBy = ['store_sort' => 'desc','store_recommend'=> 'desc'];}if(!empty($key)){$store_where['store_name'] = array('like' , "%$key%");}$store_count = Db::name('store')->alias('s')->where($store_where)->count();$page = new Page($store_count, 12);$store_list = Db::name('store')->field("store_id,store_name,seo_description,store_logo,store_banner")->where($store_where)->order($orderBy)->limit($page->firstRow, $page->listRows)->select();if(is_array($store_list)){foreach ($store_list as $key => $value) {$goods_array['goods_list'] = Db::name('goods')->field("goods_id,goods_name,shop_price,is_virtual")->where([ 'is_on_sale'=>1, 'goods_state'=>1,'store_id'=>$value['store_id']])->limit(3)->order('sort desc')->select();$goods_array['goods_list']['goods_count'] = Db::name('goods')->where(['store_id'=>$value['store_id']])->count();$store_list[$key]['goods_array'] = $goods_array;}}$region = Db::name('region')->cache(true)->where("`level` = 1")->getField("id,name");$this->assign('province', $province);$this->assign('city', $city);$this->assign('region', $region);$this->assign('page', $page);$this->assign('store_list', $store_list);$this->assign('store_class', $store_class);//店铺分类return $this->fetch();}public function store_qrcode(){require_once 'vendor/phpqrcode/phpqrcode.php';error_reporting(E_ERROR);$store_id = I('store_id/d', 1);\QRcode::png(U('Mobile/Store/index', array('store_id' => $store_id), true, true));}
以上有什么问题可以联系我，希望能够帮到大家的学习。
