THINK_FOOD表中的讯息。例如name字段有值“川菜”“湘菜”,页面输出所有这两个值得信息
本人用了个FOR循环,但是在输出的时候模板会输出两次 不知道怎么处理。以下是我的方法:
function listCourse(){ //查询点餐列表
$this->checkStu_logined();
if($_POST['submit']){ //判断是根据订餐编号还是菜系名来搜索
switch($_POST['search_type']){
case "course_no":$condition['no']=array("like","%$_POST[keyword]%");break;
case "course_name":$condition['name']=array("like","%$_POST[keyword]%");break;
}
}
$Foodplace=M("Foodplace");
$arr=$Foodplace->select();
//$asd=var_dump($arr);
//$asd=$arr[3]['place'];
//$course_inf=var_dump($arr);
$num=$Foodplace->count('name');
for($i=0;$i<$num;$i++){
$condition['place']=$arr[$i]['name'];
//$course_inf=$arr['name'];
$course=M("Course");
$count=$course->count();
$listRows=10;
import("ORG.Util.Page");
$p=new Page($count,$listRows);
$limit_options=$p->firstRow.",".$p->listRows;
$course_info=$course->where($condition)->limit($limit_options)->select();
//$course_inf=$Foodplace->getLastSql();
$displaypage=0;
if(count($course_info)>0) $displaypage=1;
$page=$p->show();
$this->assign("course_inf",$course_inf);
$this->assign("displaypage",$displaypage);
$this->assign("page",$page);
$this->assign("pagestyle","green-black");
$this->assign("course_info",$course_info);
//$this->assign("asd",$asd);
$this->assign("num",$num);
$this->display();
}
} 最佳答案