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132 lines
3.4 KiB
PHP
132 lines
3.4 KiB
PHP
<?php
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/**
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* 用法:
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* T('controller/view');
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* class index
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* {
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* use \traits\controller\view;
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* public function index(){
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* $this->assign();
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* $this->show();
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* }
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* }
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*/
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namespace traits\controller;
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use think\Config;
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trait View
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{
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// 视图类实例
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protected $view = null;
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/**
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* 架构函数 初始化视图类 并采用内置模板引擎
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* @access public
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*/
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public function initView()
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{
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// 模板引擎参数
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if (is_null($this->view)) {
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$this->view = new \think\View(Config::get()); // 只能这样写,不然view会冲突
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}
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}
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/**
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* 加载模板和页面输出 可以返回输出内容
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* @access public
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* @param string $template 模板文件名
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* @param array $vars 模板输出变量
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* @param string $cache_id 模板缓存标识
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* @return mixed
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*/
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public function fetch($template = '', $vars = [], $cache_id = '')
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{
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$this->initView();
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return $this->view->fetch($template, $vars, $cache_id);
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}
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/**
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* 渲染内容输出
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* @access public
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* @param string $content 内容
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* @param array $vars 模板输出变量
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* @return mixed
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*/
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public function show($content, $vars = [])
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{
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$this->initView();
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return $this->view->show($content, $vars);
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}
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/**
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* 模板变量赋值
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* @access protected
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* @param mixed $name 要显示的模板变量
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* @param mixed $value 变量的值
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* @return void
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*/
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public function assign($name, $value = '')
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{
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$this->initView();
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$this->view->assign($name, $value);
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}
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/**
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* 返回封装后的API数据到客户端
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* @access protected
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* @param mixed $data 要返回的数据
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* @param string $msg 提示信息
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* @param integer $code 返回的code
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* @param string $url 重定向地址
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* @param integer $wait 跳转等待时间
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* @return void
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*/
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public function result($data = '', $msg = '', $code = 0, $url = '', $wait = 0)
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{
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$result = [
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'code' => $code,
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'msg' => $msg,
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'data' => $data,
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'url' => $url,
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'wait' => $wait,
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];
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IS_AJAX && Config::set('default_return_type', Config::get('default_ajax_return'));
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if ('html' == Config::get('default_return_type')) {
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return $this->fetch(Config::get('dispatch_jump_tmpl'), $result);
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} else {
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return $result;
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}
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}
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/**
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* 操作错误跳转的快捷方法
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* @access protected
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* @param string $message 错误信息
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* @param string $jumpUrl 页面跳转地址
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* @param integer $wait 跳转等待时间
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* @return void
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*/
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protected function error($message, $data = '', $jumpUrl = '', $wait = 5)
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{
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$jumpUrl = $jumpUrl ?: 'javascript:history.back(-1);';
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return $this->result($data, $message, 0, $jumpUrl, $wait);
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}
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/**
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* 操作成功跳转的快捷方法
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* @access protected
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* @param string $message 提示信息
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* @param string $jumpUrl 页面跳转地址
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* @param integer $wait 跳转等待时间
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* @return void
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*/
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protected function success($message, $data = '', $jumpUrl = '', $wait = 3)
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{
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$jumpUrl = $jumpUrl ?: $_SERVER["HTTP_REFERER"];
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return $this->result($data, $message, 1, $jumpUrl, $wait);
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}
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}
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