npm run serve 指定端口
npm run serve -- --port 8084
Wish 发布的文章
ElementUi table合并
merageArr: any = [] // 每个列应该合并的rowspan index为列的序号 其value为需要合并的数值
merageIndex = 0
merge(){
// 避免筛选合并时出现错行
this.dataList = this.dataList.sort((a,b)=> a.rId-b.rId)
// 遍历数组 通过一个key判断是否与上一项相同
// 结果类似于：[3,0,0,2,0] 第一个合并3行，剩下的两个为0...
帮你找到你的鼠标
https://pointerpointer.com/
Mac 虚拟机UTM
https://mac.getutm.app/
https://mac.getutm.app/support/Shift + F10 打开CMD 命令视窗（要同时按FN键，Shift + F10+ FN）
OOBE\BYPASSNRO
JS修改input的value触发change事件
var inp = document.querySelector('input');
var ev = new Event('input', { bubbles: true });
ev.simulated = true;
inp.value = 'new value'
inp.dispatchEvent(ev);
JS生成字母A-Z
var arr = [];
for(var i = 65; i < 91; i++){
arr.push(String.fromCharCode(i));
}
return arr;
多级目录将数据递归成树状
let data = [
{ id: 1, name: "电器", parentid: 0 },
{ id: 2, name: "日用品", parentid: 0 },
{ id: 3, name: "车用品", parentid: 0 },
{ id: 4, name: "电饭煲", parentid: 1 },
{ id: 5, name: "毛巾", parentid: 2 },
{ id: 6, name: "雨刷器", parentid: 3 },
{ id: 7, nam...
uniapp wx 页面通信$emit于$on
需求: index页面跳转到about页面, 携带数据index页面about页面
express 请求者IP
正常情况下:console.log(req.ip); // ::ffff:123.23.12.1使用nginx代理后: location / {
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add...
随机图片API
https://s.file.itsse.cn/tool/api/v1/bg每次请求都是随机图片, 如下是预览图.图片包地址: https://www.aliyundrive.com/s/P7Ad98uXWRh
随机数random.org
https://www.random.org/integers/?num=500&min=0&max=12&col=1&base=10&format=plain&rnd=new
其中:
num: 随机多少个
min:其中最小的数
max:其中最大的数
Element Plus 表格中的图片预览层级问题
https://github.com/element-plus/element-plus/issues/6712复现链接
服务器综合测试工具 LemonBench
快速测试:
wget -qO- https://cdn.jsdelivr.net/gh/WishMelz/file/2022/LemonBenchIntl.sh | bash -s fast
完整测试:
wget -qO- https://cdn.jsdelivr.net/gh/WishMelz/file/2022/LemonBenchIntl.sh | bash -s full
测试结果会发送到一个公共平台上.
UnixBench工具跑分测试(一)
wget https://cdn.jsdelivr.net/gh/WishMelz/file/2022/UnixBench5.1.3.tgz
tar -xf UnixBench5.1.3.tgz
cd UnixBench5.1.3
make
./Run等待即可问题make: gcc: Command not found
make: *** [pgms/arithoh] Error 127
yum -y install gcc
Can't locate Time/HiRes.pm
or
Can't locate Time/HiR...
TikTok
博主教程视频:https://www.youtube.com/channel/UCPD2Q2Rak0W5r8MNRRgOqywShadowrocket
https://www.youtube.com/watch?v=vfeCQ98uhJI
https://itiktok.best/3.17更新 Shadowrocket
https://www.youtube.com/watch?v=wwgVhmBnURM
3.18 圈X
https://www.youtube.com/watch?v=0W7Lu8e2sms
nodejs 反向代理 http-proxy-middleware
const express = require('express');
const app = express();
const proxy = require('http-proxy-middleware');
const port = 3000
const bodyParser = require('body-parser');
app.use(require('cors')())
app.use(bodyParser.urlencoded({
extended: false
}));
app.use(bodyParser.json(...
时间API
苏宁:
https://f.m.suning.com/api/ct.do
or
http://quan.suning.com/getSysTime.do
{
"api": "time",
"code": "1",
"currentTime": 1647506518039,
"msg": ""
}
or
{
"sysTime2": "2022-03-17 16:46:39",
"sysTime1": "20220317164639"
}
淘宝:
http://api.m.taoba...
Nodejs+Express 权限下载文件
先请求一个TOKEN(以用户生成,并且设置过期时间). 以token做验证去下载.或者直接发送登录的token下载
const express = require('express');
const app = express();
const port = 51413;
const bodyParser = require('body-parser');
app.use(require('cors')())
app.use(bodyParser.urlencoded({
extended: false
}));
app.use(bodyP...
Nodejs+Express+Vue 分片上传文件
Vue<template>
<div class="upload">
<el-upload
:before-upload="befUpload"
class="upload-demo"
drag
action="/"
:show-file-list="false"
>
<el-icon class="el-icon--upload"><upload-filled /></el-icon>
<div cla...
Nginx指定路径访问服务器目录目录浏览功能
location /fileview {
alias /file/all;
autoindex on;
charset utf-8,gbk; #中文乱码
}