main.js

//自己的css、js请存放在assets文件中
import Vue from 'vue'
import App from './App.vue'
import router from './router'
import store from './store'

import { Toast} from "vant";//使用toast

import './assets/style.css'  // 外部static样式 引入即生效
import './assets/js/rem.js'  //适配rem 引入即生效

//import * as my from "./assets/js/lbc.js" //没有默认导入对象的情况，将所有导出合并为对象形式
import my from './assets/js/lbc.js' //全局函数
Vue.prototype.$my=my //全局函数  使用方法  this.$my.getQueryString('openid')

//全局 自定义组件 使用<home-news></home-news>，可单独放在一个父组件内引用即可
import HomeNews from './components/HomeNews.vue' 
Vue.component('HomeNews',HomeNews)

//如果自定义组件比较多-请使用下面这种
import HomeNew from './components/HomeNews.vue' //自定义组件
import Circular from './components/Circular.vue' //自定义组件
import HomeAudio from './components/HomeAudio'
const arr = [HomeNew,Circular,HomeAudio ,Toast] //toast
arr.map((e)=>{
  Vue.component(e.name,e);
})

Vue.config.productionTip = false

new Vue({
  router,
  store,
  render: h => h(App)
}).$mount('#app')

lbc.js

//获取地址栏参数
 const getQueryString = (name) => {
    // var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); 
    // var r = window.location.search.substr(1).match(reg); 
    // if (r != null) return unescape(r[2]); return null; 
    return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.href) || [, ""])[1].replace(/\+/g, '%20')) || null
    }
    
const api = 'test.psp.xxxx.com.cn'

export default  {   //导出
    getQueryString,
    api
}

rem.js

//例如设计稿为375，最大宽度为750，则为(375,750)
!function(e,t){function n(){var n=l.getBoundingClientRect().width;t=t||540,n>t&&(n=t);var i=100*n/e;r.innerHTML="html{font-size:"+i+"px;}"}var i,d=document,o=window,l=d.documentElement,r=document.createElement("style");if(l.firstElementChild)l.firstElementChild.appendChild(r);else{var a=d.createElement("div");a.appendChild(r),d.write(a.innerHTML),a=null}n(),o.addEventListener("resize",function(){clearTimeout(i),i=setTimeout(n,300)},!1),o.addEventListener("pageshow",function(e){e.persisted&&(clearTimeout(i),i=setTimeout(n,300))},!1),"complete"===d.readyState?d.body.style.fontSize="16px":d.addEventListener("DOMContentLoaded",function(e){d.body.style.fontSize="16px"},!1)}(375,640);

style.css 我自己的样式表

@charset "utf-8";
/* CSS Document 刘白超修改于2019/6/21*/


@charset "utf-8";
/* CSS Document */
html,body{height: 100%;width: 100%;word-wrap:break-word;}
*{margin: 0;padding: 0;}
.tc{text-align: center}
.tr{text-align: right}
.tl{text-align: left}
.vm{vertical-align: middle;}
.vs{vertical-align: sub;}
.fl{float: left;}
.fr{float: right;}
.fz24{font-size: .24rem;}
.fz20{font-size: .2rem;}
.fz18{font-size: .18rem;}
.fz16{font-size: .16rem;}
.fz14{font-size: .14rem;}
.fz12{font-size: .12rem;}
.fw{font-weight: 600;}

.mr5{margin-right: .05rem}
.mr10{margin-right: .10rem}
.mr15{margin-right: .15rem}
.mr20{margin-right: .20rem}

.ml5{margin-left:.05rem;}
.ml10{margin-left:.10rem;}
.ml15{margin-left:.15rem;}
.ml20{margin-left:.20rem;}
.ml24{margin-left:.24rem;}

.mt40{margin-top:.40rem;}
.mt20{margin-top: .20rem;}
.mt15{margin-top: .15rem;}
.mt10{margin-top: .10rem;}
.mt5{margin-top: .05rem;}

.mb5{margin-bottom: .05rem;}
.mb10{margin-bottom: .10rem;}
.mb15{margin-bottom: .15rem;}
.mb20{margin-bottom: .20rem;}

.pt5{padding-top: .05rem;}
.pt10{padding-top: .10rem;}
.pt15{padding-top: .15rem;}
.pt20{padding-top: .20rem;}
.pt30{padding-top: .30rem;}

.pb5{padding-bottom: .05rem;}
.pb10{padding-bottom: .10rem;}
.pb15{padding-bottom: .15rem;}
.pb20{padding-bottom: .20rem;}

.pl5{padding-left: .05rem;}
.pl10{padding-left: .10rem;}
.pl15{padding-left: .15rem;}
.pl20{padding-left: .20rem;}
.pl30{padding-left: .30rem;}

.pr5{padding-right: .05rem;}
.pr10{padding-right: .10rem;}
.pr15{padding-right: .15rem;}
.pr20{padding-right: .20rem;}
.pr30{padding-right: .30rem;}

.bgef{background: #EFEFEF;}
.bgf{background: #fff;}
.ee {background: #eee;}

.colorF{color: #fff;}
.color3{color: #333;}
.color6{color: #666;}
.color9{color: #999;}
.colora1{color:#a1a1a1}

.lh24{line-height: .24rem}
.lh20{line-height: .20rem;}
.lh30{line-height: .30rem;}
.lh40{line-height: .40rem;}
.lh50{line-height: .50rem;}
.lh60{line-height: .60rem;}

.hide{display: none}
.show{display: block}
.inline{display: inline-block;}
.indent2{text-indent: 2em;}
.txt2{
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.txt3{
  overflow : hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.wn{white-space:nowrap;}

.flex{display: flex;}
.flex1{flex:1;}
.colu{flex-direction: column;}
.justc{justify-content: center;}
.justs{justify-content: space-between}/*两端对齐*/
.justsa{justify-content: space-around}/*分散对齐*/
.juste{justify-content: flex-end;}
.alic{align-items: center}
.wrap{flex-wrap:wrap}
.childEnd{align-self:flex-end;}

.posAbs{position: absolute;}
.posRel{position: relative;}
.posFix{position: fixed;}
.top0{top:0;}
.bottom0{bottom:0;}
.left0{left:0;}
.right0{right: 0;}
.w100{width: 100%}
.h100{height: 100%}

.borBox{box-sizing: border-box;}
.borderte0{border-top:1px solid #e0e0e0; }
.borderbe0{border-bottom:1px solid #e0e0e0; }
.borRad{border-radius:.05rem;}
.borRad50{border-radius:50%;}
.over{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.overH{overflow: hidden}
.clear{zoom:1;}
.clear:after{content: "\0020";display: block;height: 0;clear: both;}
.mask{width: 100%;height: 100%;background: rgba(20, 20, 20, 0.5);position: fixed;z-index: 5;top: 0;left: 0;}

.cursor{cursor: pointer;}
.noClick{pointer-events: none;}
li{list-style:none;}
a{text-decoration:none;color:#555;}
a:hover{color:#555;}
img{display:block;vertical-align:middle;}
a img,fieldset{border:0;}
i,em{font-style:normal}
b,strong,th{font-weight:100;}
input,textarea,select{outline:none;}
textarea{resize:none;}
table{border-collapse:collapse;}
.btn{
  width: calc(100% - .54rem);
  background: #259DFF;
  font-size:.2rem;
  line-height:.5rem;
  text-align: center;
  color: #fff;
  border-radius: 5px;
  margin-left: .27rem;
}