namespace app\index\controller;
use think\Controller;
use think\facade\View;
class Demo extends Controller
{
  public function test1()
  {
    //直接將內(nèi)容輸出到頁面，不通過模板
    $con = 'h3 style="color:red">PHP/h3>';
    return $this->dieplay($con);
    return $this->view->display($con);
    return View::display($con);//靜態(tài)代理
  }
 
  //使用視圖將數(shù)據(jù)進(jìn)行輸出：fetch()
  public function test2()
  {
    //模板變量賦值：assign()
    //1、普通變量
    $this->view->assign('name','zhang');
    $this->view->assign('age',23);
 
    //批量賦值
    $this->view->assign([
      'sex' => '男',
      'salary' => 1200
    ]);
 
    //2、array
    $this->view->assign('goods',[
      'id' => 1,
      'name' => '手機(jī)',
      'model' => 'meta10',
      'price' => 3000
    ]);
 
    //3、object
    $obj = new \stdClass();
    $obj->course = 'PHP';
    $obj->lecture = 'zhang';
    $this->view->assign('info',$obj);
 
    //4、const(系統(tǒng)常量)
    define('SITE_NAME','PHP');
 
    //在模板中輸出數(shù)據(jù)
    //模板默認(rèn)的目錄位于當(dāng)前模塊的view目錄，模板文件默認(rèn)位于以當(dāng)前控制器命名的目錄中
    return $this->view->fetch();
  }
}

{$name}br>
{$age}br>
{$sex}br>
{$salary}br>
hr>
{//輸出數(shù)組}
{$goods.id}br>
{$goods.name}br>
{$goods['model']}br>
{$goods['price']}br>
hr>
{//輸出對(duì)象}
{$info->course}br>
{$info->lecture}br>
hr>
{//輸出常量}
{$Think.const.SITE_NAME}br>
hr>
{//輸出PHP系統(tǒng)常量}
{$Think.const.PHP_VERSION}br>
{$Think.const.PHP_SO}br>
hr>
{//輸出系統(tǒng)變量}
{$Think.server.php_self}br>
{$Think.server.session.id}br>
{$Think.server.get.name}br>
{$Think.server.post.name}br>
hr>
{//輸出數(shù)據(jù)庫配置}
{$Think.config.database.hostname}br>
hr>
{//輸出請(qǐng)求變量}
{$Request.get.name}br>
{$Request.param.name}br>
{$Request.path}br>
{$Request.root}br>
{$Request.root.true}br>
{//查詢當(dāng)前控制器}
{$Request.controller}br>
{//查詢當(dāng)前方法}
{$Request.action}br>
{//查詢域名}
{$Request.host}br>
{//查詢ip}
{$Request.ip}br>