qq_38368356的博客

1.在全局引用import { getQuery, toParams} from '@/libs/utils'Vue.prototype.query = getQueryVue.prototype.params = toParams2.通过地址传参，首先构造要传的内容 goTest (item) { const query = { describ...

1.一个“=” 代表把b赋值给alet a=1;let b=2;if(a=b){ console.log(a)}2.两个“=” 判断b是否等于alet a=1;let b=2;if(a==b){ console.log(“success”)}3.三个“=” a与b的类型也要相等let a=2;let b=“2”;if(a==b){ console.log(“su...

// vue 生命周期beforeCreate () {console.log(‘vue [page-blog] beforeCreate’)},created () {console.log(‘vue [page-blog] created’)},beforeMount () {console.log(‘vue [page-blog] beforeMount’)},mount...

<div class="rf-item" v-for="(item,index) in airData" :key="index"> <div v-if="index == 0" class="ri-left">{{item.device_name}}</div> <div v-else class="ri-le...

// 饼图 async screenTablespace() { const result = await screenTablespace(); if (result) { const colors = [ "#014CF5", "#06D9D9", "#06B7D9", ...

a1:["1","2","3"],a2:["1","2","3"],a3:["1","2","3"],a4:["1","2","3"],a5:["1","2","3"],a6:["1","2","3"], this.colorList = this.colorList.concat(a1, a2, a3, a4, a5, a6);

var arry = [{'id': 80, 'price': 50}, {'id': 20, 'price': 30}, {'id': 20, 'price': 300}];var strarr = [];for (let i in arry) { strarr.push(arry[i]['price'])};console.log(eval(strarr.join('+')))...

我的做法是 for (var i = 0; i < a.length; i++) { console.log(i) var activeSubjectsObject = {} for (var j = 0; j < b.length; j++) { if (i == j) { activeS...

项目中遇到这样的一个问题:有一组数据： <div v-for="(item,index) in array" :key="index"> {{category}} </div>array:[ { a:"地区" }, { a...

myChart.setOption({ backgroundColor: "#2c343c", // 标题的一些配置参数 title: { text: "饼图啊", left: "center", top: 10, textStyle: { ...

var reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/ //this.form.idno是input里的值 if (reg.test(this.form.idno) === false) { wx.showToast({ title: '请输入正确的身份证号码', icon: 'none...

1.选择的时候默认是“/”隔开，如何换成“-”隔开官方文档： <al-cascader :render-format="label => label.join('-')" />2.默认四级联动，如何设置三级 <al-cascader level="2" :render-format="label => label.join('-')" />...

有一数组： arrayList: [ { name: '专科', code: '1' }, { name: '本科', code: '2' }, { name: '研究生', code: '3' ...

首先看到小程序官方文档中媒体组件有audio，但是已经不适用于是找到关于音频的api：wx.createInnerAudioContext()，废话不多数，直接上代码play () { // this.playAudio() this.playing = false const innerAudioContext = wx.createInnerAudioC...

今天复制了官网上一个案例，但是运行的时候报错，报错内容为查看代码发现：color: new echarts.graphic.LinearGradient这里出错了，找了好久才知道是渐变色的问题；先贴一下官方写的代码： var color = new echarts.graphic.LinearGradient(0, 0, 1, 0, [{ offset: 0, ...

一、echarts安装与引用1.使用npm安装npm install echarts --save2.main.js文件下添加import echarts from 'echarts'Vue.prototype.$echarts = echarts3.在vue文件下编写 <div id="charts-demo" class="echart"></div>...

<open-data type="userAvatarUrl"></open-data> //获取用户头像<open-data type="userNickName" lang="zh_CN"></open-data> //获取用户昵称

<scroll-view scroll-x="true" style=" white-space: nowrap; display: flex" class="a-scroll"> <div class="at-item" :class="{'change-tab':activeIndex1==index1}" v-for="(item,index1)...

JSON.stringify([this.form.namesfdnn ])

//按照接口传回类型 statusList: [ { value: JSON.stringify([-1]), label: '订单取消' }, { value: JSON.stringify([0]), label: '待接单' }, ...

<!-- 工期剩余 --><!-- 还剩下3天的时候变成红色 --><template> <div class="day-residue-tag"> <span>{{stateTitle}}：</span> <span>{{residueTime}}</span> </...

<template> <div class="home"> <div class="home-search"> <div class="hs-left"> <img src="../../../static/img/home/map.png" class="img"> <spa...

凌晨时间：new Date(new Date().setHours(0, 0, 0, 0)),23点时间：new Date( new Date(new Date().toLocaleDateString()).getTime() + 24 * 60 * 60 * 1000 - 1 ...

切换到新的分支git checkout -b old-order origin/old-order

1.路由里添加enablePullDownRefresh: true,2.` onPullDownRefresh() { this.startPullDownRefresh(); },3.调接口 async startPullDownRefresh() { //在标题栏中显示加载 await this.list(); await thi...

1.vetur2.eslint3.live server4.vue-beautify5.chinese language6.easy-less7.minapp8.open in browser 从浏览器中查看html文件，使用系统的当前默认浏览器

退回到之前版本选之前的版本就ok拉

css分两种渐变线性渐变（Linear Gradients）- 向下/向上/向左/向右/对角方向径向渐变（Radial Gradients）- 由它们的中心定义从上到下的渐变 background: linear-gradient(red, blue); /* 标准的语法 */从左开始的线性渐变 background: linear-gradient(to right, red , ...

width: 0; height: 0; border-right: 5px solid transparent; border-left: 5px solid transparent; border-top: 5px solid #515151;

<DatePicker v-model="searchForm.created_at" type="datetimerange" format="yyyy-MM-dd" placeholder="选择下单时间" style="width: 100%" @on-change="(e)=>{ this.dateReset( e, 'created_at' )}" />import...

<div class="ab-select" v-for="(item,index) in answerList" :key="index" @click="selectAnswer(index)"> <wux-icon v-if="activeIndex==index" type="md-checkmark-circle" color="#2862ff" siz...

// 工人闲忙状态 stateText() { const number = this.data.number; if (number < 2) return '闲'; if (number < 5) return '有点忙'; return '非常忙' }, //状态颜色改变 changeTitl...