<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[leechoy]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_41767945</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_41767945]]></copyright><item><title><![CDATA[从0到1 express 安装swagger]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/127463040</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/127463040</guid><author>qq_41767945</author><pubDate>Sat, 22 Oct 2022 16:00:41 +0800</pubDate><description><![CDATA[从0到1express 安装swagger.Swagger是一款RESTFUL接口的文档在线自动生成+功能测试功能软件。Swagger是一个规范和完整的框架,用于生成、描述、调用和可视化RESTful风格的Web服务。目标是使客户端和文件系统作为服务器以同样的速度来更新文件的方法,参数和模型紧密集成到服务器,在我们后端开发中，swagger可以可视化的提供测试服务。]]></description><category></category></item><item><title><![CDATA[express 报res.send is not a function]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/124561486</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/124561486</guid><author>qq_41767945</author><pubDate>Tue, 03 May 2022 21:02:07 +0800</pubDate><description><![CDATA[当报 res.send is not a function时检查一下是否req,和res的位置写反了，官方案例为req,在前res在后




]]></description><category></category></item><item><title><![CDATA[less-loader报错 TypeError: this.getOptions is not a function]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/123861458</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/123861458</guid><author>qq_41767945</author><pubDate>Thu, 31 Mar 2022 00:59:54 +0800</pubDate><description><![CDATA[less-loader报错 TypeError: this.getOptions is not a function]]></description><category></category></item><item><title><![CDATA[vue后台商铺管理系统实现]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/123857973</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/123857973</guid><author>qq_41767945</author><pubDate>Thu, 31 Mar 2022 00:39:53 +0800</pubDate><description><![CDATA[1.1 创建项目
1.1.1初始化项目
可以使用图形化GUI创建项目也可以利用普通命令创建
(以下以GUI演示)
vue ui

我们先初始化一个Git仓库

选择手动配置

至少安装Babel、Router、Linter、以及勾选Use config files

linter 选择标准版即可

1.1.2 安装相关插件和依赖
安装element ui 插件，选择的时候选择按需加载
vue add  vue-cli-plugin-element


安装axios
npm install axios -d]]></description><category></category></item><item><title><![CDATA[午夜与element-ui邂逅]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/121552847</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/121552847</guid><author>qq_41767945</author><pubDate>Tue, 29 Mar 2022 00:31:14 +0800</pubDate><description><![CDATA[element ui是杰出的组件库，目前已经被广泛使用于vue2.x版本中，简单介绍一下全局使用elementUI


引入element UI模块

npm i element-ui -S


在main.js中引入element ui组件和样式

// 导入组件
import Element from 'element-ui'
// 导入样式
import 'element-ui/lib/theme-chalk/index.css'
Vue.use(Element)


在需要的组件中引入elemen.]]></description><category></category></item><item><title><![CDATA[邂逅vue-cli]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/123809599</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/123809599</guid><author>qq_41767945</author><pubDate>Mon, 28 Mar 2022 23:55:52 +0800</pubDate><description><![CDATA[vue-cli初体验]]></description><category></category></item><item><title><![CDATA[[webpack] Content not from webpack is served from “xxxx“ 并且 http://localhost:8080/ 数据为空解决方案]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/123700966</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/123700966</guid><author>qq_41767945</author><pubDate>Thu, 24 Mar 2022 01:36:50 +0800</pubDate><description><![CDATA[问题过程

执行webpack自动打包脚本时，访问== http://localhost:8080/ ==数据为空

package.json
    "scripts": {
        "dev": "webpack-dev-server",
    },

webpack.config.js
const path = require('path')
module.exports = {
    //编译模式 两个可选值 development production
    // developme]]></description><category></category></item><item><title><![CDATA[webpack基本使用]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/123675876</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/123675876</guid><author>qq_41767945</author><pubDate>Wed, 23 Mar 2022 01:58:07 +0800</pubDate><description><![CDATA[1初始化
npm init -y

package.json
{
  "name": "test_1",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" &amp;&amp; exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC"]]></description><category></category></item><item><title><![CDATA[微信开发者工具IDE调试webview内嵌H5方式]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/123497898</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/123497898</guid><author>qq_41767945</author><pubDate>Tue, 15 Mar 2022 14:23:01 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[axios起步]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122653403</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122653403</guid><author>qq_41767945</author><pubDate>Sun, 23 Jan 2022 20:57:59 +0800</pubDate><description><![CDATA[Axios 是一个基于 promise 网络请求库，作用于node.js 和浏览器中。 它是 isomorphic 的(即同一套代码可以运行在浏览器和node.js中)。在服务端它使用原生 node.js http 模块, 而在客户端 (浏览端) 则使用 XMLHttpRequests。

相关特性：

从浏览器创建 XMLHttpRequests
从 node.js 创建 http 请求
支持 Promise API 拦截请求和响应
转换请求和响应数据
取消请求
自动转换JSON数据
客户端支持防御XS.]]></description><category></category></item><item><title><![CDATA[express跨域]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122652735</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122652735</guid><author>qq_41767945</author><pubDate>Sun, 23 Jan 2022 16:10:52 +0800</pubDate><description><![CDATA[Access to fetch at 'http://localhost:3000/fetch/fetchGet/456' from origin 'null' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. If an opaque response serves your needs, set the request's mode ]]></description><category></category></item><item><title><![CDATA[Promise异步编程实践]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122646563</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122646563</guid><author>qq_41767945</author><pubDate>Sun, 23 Jan 2022 01:30:36 +0800</pubDate><description><![CDATA[Promise是一个对象，可以获取异步操作的信息，可以避免多次异步调用嵌套问题，同时Promise提供了简洁的API，使得控制异步操作更加方便

问题举例：
以下连续调用三个接口请求，由于异步的关系，最终显示的结果不是按顺序的
    $.ajax({
        url: "http://localhost:3000/promise_test1",
        success: function(result) {
            console.log(result);
       .]]></description><category></category></item><item><title><![CDATA[Vue兄弟组件间通信]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122604740</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122604740</guid><author>qq_41767945</author><pubDate>Thu, 20 Jan 2022 16:43:28 +0800</pubDate><description><![CDATA[Vue兄弟组件通过事件中心进行消息传递]]></description><category></category></item><item><title><![CDATA[VUE组件注册练习]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122593381</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122593381</guid><author>qq_41767945</author><pubDate>Thu, 20 Jan 2022 01:44:36 +0800</pubDate><description><![CDATA[组件注册练习(VUE2.0)

&lt;!-- 
 * @Description: 
 * @Autor: leechoy
 * @Date: 2022-01-20 00:55:52
 * @IDE: Visual Studio Code
  --&gt;
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Comp.]]></description><category></category></item><item><title><![CDATA[watch初体验]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122572550</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122572550</guid><author>qq_41767945</author><pubDate>Wed, 19 Jan 2022 02:28:18 +0800</pubDate><description><![CDATA[watch可以监控元数据的变化，当元数据变化时执行相关函数

&lt;!--
 * @Description: watch练习
 * @Autor: leechoy
 * @Date: 2022-01-19 02:02:43
 * @IDE: Visual Studio Code
--&gt;
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta ht.]]></description><category></category></item><item><title><![CDATA[vue过滤器]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122572527</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122572527</guid><author>qq_41767945</author><pubDate>Wed, 19 Jan 2022 02:02:12 +0800</pubDate><description><![CDATA[过滤器在vue3.0中被弃用，建议利用计算属性和方法来代替

&lt;!--
 * @Description: 
 * @Autor: leechoy
 * @Date: 2022-01-16 19:26:17
 * @IDE: Visual Studio Code
--&gt;

&lt;!-- 过滤器在vue3.0中被弃用，建议利用计算属性和方法来代替 --&gt;
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;m.]]></description><category></category></item><item><title><![CDATA[表单修饰符]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122527291</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122527291</guid><author>qq_41767945</author><pubDate>Sun, 16 Jan 2022 19:24:49 +0800</pubDate><description><![CDATA[&lt;!--
 * @Description: 
 * @Autor: leechoy
 * @Date: 2022-01-16 18:53:38
 * @IDE: Visual Studio Code
--&gt;
&lt;!DOCTYPE html&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta ]]></description><category></category></item><item><title><![CDATA[vue表单操作]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122526906</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122526906</guid><author>qq_41767945</author><pubDate>Sun, 16 Jan 2022 18:52:40 +0800</pubDate><description><![CDATA[&lt;!--
 * @Description: 
 * @Autor: leechoy
 * @Date: 2022-01-16 18:12:57
 * @IDE: Visual Studio Code
--&gt;
&lt;!DOCTYPE html&gt;
&lt;html&gt;

&lt;head&gt;
    &lt;meta charset="utf-8"&gt;
    &lt;title&gt;&lt;/title&gt;
    &lt;script src="https://cdn.]]></description><category></category></item><item><title><![CDATA[微信小程序wx:for限制循环显示次数]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122307192</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122307192</guid><author>qq_41767945</author><pubDate>Tue, 04 Jan 2022 17:06:33 +0800</pubDate><description><![CDATA[结合wx-if即可

 &lt;view class="item" wx:for="{{data}}" wx:if="{{index &lt; 3}}" wx:key="index"&gt;
 &lt;/view&gt;


]]></description><category></category></item><item><title><![CDATA[微信小程序长按识别二维码]]></title><link>https://blog.youkuaiyun.com/qq_41767945/article/details/122304773</link><guid>https://blog.youkuaiyun.com/qq_41767945/article/details/122304773</guid><author>qq_41767945</author><pubDate>Tue, 04 Jan 2022 15:51:51 +0800</pubDate><description><![CDATA[在image标签中添加show-menu-by-longpress属性即可

        &lt;view class="qrcodeArea"&gt;
            &lt;image class="qrcode"  	show-menu-by-longpress src="/assets/img/qrcode.png"&gt;
            &lt;/image&gt;
        &lt;/view&gt;



]]></description><category></category></item></channel></rss>