<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[wudan_11的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/wudan_11</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; wudan_11]]></copyright><item><title><![CDATA[一看就懂的 promise、 async 和await]]></title><link>https://blog.youkuaiyun.com/wudan_11/article/details/119251430</link><guid>https://blog.youkuaiyun.com/wudan_11/article/details/119251430</guid><author>wudan_11</author><pubDate>Mon, 02 Aug 2021 15:05:05 +0800</pubDate><description><![CDATA[Promise
用法
new Promise((resolve , reject) =&gt; {
	//...此处执行你的代码
	// resolve("成功") -&gt; 执行成功回调
	// reject("失败") -&gt; 执行失败回调
}).then(res =&gt; {
	console.log(res) //输出: 成功
}).catch(err =&gt; {
	console.log(err) //输出: 失败
})
// 不管promise最后的状态，在执行完then或catch]]></description><category></category></item><item><title><![CDATA[jq实现图片懒加载]]></title><link>https://blog.youkuaiyun.com/wudan_11/article/details/110432548</link><guid>https://blog.youkuaiyun.com/wudan_11/article/details/110432548</guid><author>wudan_11</author><pubDate>Tue, 01 Dec 2020 14:56:21 +0800</pubDate><description><![CDATA[&lt;body&gt;

//src用一个小图片 data-src存入一个真实图片路径 

&lt;img src="../img/p.jpg" data-src="../img/index.gif"&gt;

&lt;/body&gt;

&lt;script type="text/javascript"&gt;
  lazyRender();//先检查一进来的页面有没有img标签
  var clock;//定义一个时间计时事件
  $(window).o...]]></description><category></category></item><item><title><![CDATA[跨控制器调用方法的三种方式]]></title><link>https://blog.youkuaiyun.com/wudan_11/article/details/89476406</link><guid>https://blog.youkuaiyun.com/wudan_11/article/details/89476406</guid><author>wudan_11</author><pubDate>Tue, 23 Apr 2019 20:48:28 +0800</pubDate><description><![CDATA[调用R方法

R('控制器名/方法名',参数)

注：参数的类型为数组类型

例如：

DemoController.class.php


&lt;?php

namespace Home\Controller;

use Think\Controller;

class DemoController extends Controller
{
    public function ind...]]></description><category></category></item></channel></rss>