vue-cli脚手架搭建项目及Axios封装

$ npm install -g cnpm --registry=https://registry.npm.taobao.org

npm install webpack -g

npm install -g vue-cli

vue init webpack demo

npm run dev

npm install element-ui -S

npm install --save-dev css-loader
npm install --save-dev sass-loader
npm install --save-dev style-loader

//sass-loader依赖于node-sass
npm install --save-dev node-sass

rules:[
    ....
    {
        test: /\.sass$/,
        loaders: ['style', 'css', 'sass']
    }
]

    proxyTable: {
      '/api': {           // 配置后台代理
        target: 'http://192.168.37.56:8090',
        secure: false,
        pathRewrite: {
          '^/api': ''
        },
        changeOrigin: true
      },
      "/socket": {       // 配置webSocket
        target: 'http://192.168.37.56:8090',
        secure: false,
        pathRewrite: {
          '^/socket': ''
        },
        changeOrigin: true,
        ws: true
      },
    },

'use strict'
const path = require('path')

module.exports = {
  // 开发环境
  dev: {
    assetsSubDirectory: 'static', // 编译输出的二级目录
    assetsPublicPath: '/',  // 编译发布的根目录，可配置为资源服务器域名或CDN域名
    proxyTable: {}, // 配置后台代理
    host: 'localhost', // 运行测试页面的域名ip
    port: 8080,  // 运行测试页面的端口
    autoOpenBrowser: false, // 项目运行时是否自动打开浏览器
    errorOverlay: true, // 浏览器错误提示
    notifyOnErrors: true, // 跨平台错误提示
    poll: false, // 使用文件系统获取文件改动的通知devServer.watchOptions
    devtool: 'cheap-module-eval-source-map', // 增加调试，该属性为原始源代码
    cacheBusting: true, // 使缓存失效
    cssSourceMap: true // 代码压缩后bug定位将非常困难，引入SourceMap记录压缩前后的位置信息记录，当产生错误时直接定位到压缩前的位置
  },
  // 生产环境
  build: {
    index: path.resolve(__dirname, '../dist/index.html'), // 编译输入的index.html文件
    assetsRoot: path.resolve(__dirname, '../dist'), // 编译输出的静态资源路径（项目打包时的文件）
    assetsSubDirectory: 'static', // 编译输出的二级目录
    assetsPublicPath: '/', // 编译发布的根目录，可配置为资源服务器域名或CDN域名
    productionSourceMap: true, // 是否开启cssSourceMap
    devtool: '#source-map', // 增加调试，该属性为原始源代码
    productionGzip: false, // 是否开启gzip
    productionGzipExtensions: ['js', 'css'], // 需要使用gzip压缩文件的扩展名
    bundleAnalyzerReport: process.env.npm_config_report // 打包分析
  }
}

npm install axios --save-dev

import axios from "axios";
import store from "@/store";
import { Message } from "element-ui";
let router = import("@/router");

axios.defaults.baseURL = "/api";
axios.defaults.headers.post["Content-Type"] = "application/json;charset=UTF-8";
axios.defaults.headers["X-Requested-With"] = "XMLHttpRequest";
axios.defaults.headers["Cache-Control"] = "no-cache";
axios.defaults.headers["pragma"] = "no-cache";

let source = axios.CancelToken.source();

//请求添加token
axios.interceptors.request.use(request => {
    request.headers["demo-auth"] = store.state.loginInfo ? store.state.loginInfo.userId : ""; // 已将userId保存在store中
    return request;
})

//切换页面取消请求
axios.interceptors.request.use(request => {
    request.cancelToken = source.token;
    return request;
});
router.then(lib => {
    lib.default.beforeEach((to, from, next) => {
        source.cancel()
        source = axios.CancelToken.source();
        next()
    })
})

//登录过期跳转
axios.interceptors.response.use(response => {
    let data = response.data;
    if (
        [10002].includes(data.ret)
    ) {
        router.then(lib => lib.default.push({ name: "login" })); // 跳转到登录页面
        Message.warning(data.msg);
    }
    return response;
})

//返回值解构
axios.interceptors.response.use(response => {
    let data = response.data;
    let isJson = (response.headers["content-type"] || "").includes("json");
    if (isJson) {
        if (data.code === 200) {
            return Promise.resolve({
                data: data.data,
                msg: data.msg,
                code: data.code,
            });
        }
        return Promise.reject(
            data.msg ||
            "网络错误"
        );
    } else {
        return data;
    }
}, err => {
    let isCancel = axios.isCancel(err);
    if (isCancel) {
        return new Promise(() => { });
    }
    return Promise.reject(
        err.response.data &&
        err.response.data.msg ||
        "网络错误"
    );
})

export function post(url, data, otherConfig) {
    return axios.post(url, data, otherConfig);
}

export function get(url, data, otherConfig) {
    return axios.get(url, { params: data, ...otherConfig });
}

import { get, post } from "@/services/ajax";

//获取程序配置
export function getConfig() {
    return get("static/config.json", null, { baseURL: "./" });
}

// 查找货物已占用位置
export function queryGoodsLabel(params) {
    return get("/goods/queryGoodsLabel", params);
}

// 更换货物已占用位置
export function switchLabel(params) {
    return post("/goods/switchLabel", params);
}
}

import { queryGoodsLabel, switchLabel } from '@/services/getData.js'
export default {
        data() {
            return {}
        },
        methods: {
            changePlace(row) {
                this.params = {
                    id: row.id,
                    customsListNumber: row.customsListNumber,
                }

                // 查找货物已占用位置
                queryGoodsLabel(this.params).then(res => {
                    this.$refs.positionDialog.refill(res.data.split(","), true);
                }).catch(err => {

                })
            },
            change(data) {
                this.params.labels = data.join(',')

                // 更换货物已占用位置
                switchLabel(this.params).then(res => {
                    this.$Message.success('更换位置成功')
                }).catch(err => {
                    this.$Message.error(err)
                })
            }
        },
    }