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RSS订阅原创 vue导入excel
<template> <div> <a @click="download">下载</a> <input type="file" accept=".xlsx" @change="change" /> <input type="button" value="上传" @click="submit" /> </div></template><script> impo.
2022-03-30 10:40:45
452
原创 python时间操作
import timefrom datetime import datetime,timedeltadate=datetime.now()print('当前时间',date)print("格式化",time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(date.timestamp())))print("格式化",time.strftime("%Y%m%d",time.localtime()))print("时间加一天",date+timedel.
2021-11-05 16:29:27
126
原创 PowerShell重启iis应用程序池
Set-Item WSMan:localhost\client\trustedhosts -value * -Force$cred=convertto-securestring -AsPlainText -Force -String $password$cred = new-object -typename System.Management.Automation.PSCredential -argumentlist "${ip}\${user}",$cred $session = New-PSS.
2021-10-06 19:24:26
466
原创 wmic创建进程
wmic /node:$ip /user:$user /password:$password --% Service where name="W3SVC" call stopservicewmic /node:$ip /user:$user /password:$password --% Service where name="W3SVC" call startservicewmic /node:$ip /user:$user /password:$password --% process where
2021-10-06 16:25:15
310
原创 C# SM2
using Org.BouncyCastle.Asn1.GM;using Org.BouncyCastle.Crypto;using Org.BouncyCastle.Crypto.Digests;using Org.BouncyCastle.Crypto.Engines;using Org.BouncyCastle.Crypto.Generators;using Org.BouncyCastle.Crypto.Parameters;using Org.BouncyCastle.Crypto..
2021-03-22 10:32:21
4244
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原创 spring返回值封装
const request = require('request');let req = p => new Promise((s, f) => request(p, (e, r) => e ? f(e) : s(r)));let headers = { Accept: "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,applic.
2021-03-11 20:30:30
168
原创 js导出excel
const xlsx = require('xlsx');let wb = xlsx.utils.book_new();xlsx.utils.book_append_sheet(wb, xlsx.utils.json_to_sheet([{ a: 1, b: 2 }, { a: 3, b: 4 }]), 'a');xlsx.utils.book_append_sheet(wb, xlsx.utils.aoa_to_sheet([['a', 'b', 'c'], [4, 5, 6]]), 'b');.
2021-03-05 13:56:58
236
原创 iisexpress命令行运行
"C:\Program Files (x86)\IIS Express\iisexpress.exe" /path:"d:\edata" /port:8012"C:\Program Files (x86)\IIS Express\iisexpress.exe" /config:"E:/edata/.vs/edata/config/applicationhost.config" /site:"edata" /apppool:"Clr4IntegratedAppPool"
2021-01-16 21:28:10
478
原创 chrome扩展
{//manifest.json "name": "name", "version": "1.0.1", "manifest_version": 2, "description": "description", "browser_action": { "default_icon": "icon.ico", "default_title": "name", "default_popup": "index.html" }, "permissions": [ .
2020-12-26 08:27:34
315
原创 docker制作运行
docker build -t $1:latest -f ${DOCKERFILE} --network host . #镜像制作docker tag $1:latest host:5000/${NAME}:${TAG}docker push host:5000/$1:$2 #上传仓库docker rmi -f $1:latestdocker rmi -f host:5000/$1:$2#!/bin/bashdocker image pull host:5000/$1:$2 #拉取镜像doc
2020-12-25 19:34:36
100
原创 防火墙firewall-cmd
firewall-cmd --list-all #查看防火墙firewall-cmd --state #状态firewall-cmd --list-ports #查看开放的端口firewall-cmd --query-port=80/tcp #查看firewall-cmd --permanent --add-port=80/tcp #添加端口firewall-cmd --permanent --remove-port=80/tcp #关闭端口firewall-cmd --reload #重新载入
2020-12-25 19:33:49
231
原创 linux配置jdk
mkdir /home/javacd /home/javawget -O jdk8 http://192.168.3.21/jdk-8u271-linux-x64.tar.gztar zxf jdk8 -C ./rm jdk8vim /etc/profileiexport JAVA_HOME=/home/java/jdk1.8.0_271export PATH=$JAVA_HOME/bin:$PATHexport CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAV
2020-12-25 19:33:07
63
原创 vue表格插槽
<tablecomponent :data="{items:[1,2,3]}"> <template slot="thead"> <label>table</label> <label>slot</label> </template> <template v-slot="{item}"> <label>table{{item}}&...
2020-09-13 07:26:21
1014
原创 js proxy
function proxy(data) { if (!data) data = []; return new Proxy(() => 0, { get(t, k) { let r = [].concat(data); r.push(k); return proxy(r); }, apply(t, k, args) { return `${d.
2020-09-03 18:52:21
98
原创 spring boot自定义参数注解
@Retention(RetentionPolicy.RUNTIME)@Target({ElementType.PARAMETER,ElementType.METHOD})public @interface Test {}@Configurationpublic class TestConfig implements WebMvcConfigurer { @Override public void addArgumentResolvers(List<HandlerMet.
2020-07-27 19:08:51
438
原创 Spring线程中使用@Autowired
@Componentpublic class ApplicationContextUtil implements ApplicationContextAware { private static ApplicationContext applicationContext = null; @Override public void setApplicationContext(ApplicationContext applicationContext) throws BeansE.
2020-06-29 20:11:32
726
原创 Newtonsoft.Json忽略empty
class ContractResolver : CamelCasePropertyNamesContractResolver{ protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization) { var a = ...
2020-04-18 08:50:48
311
原创 graphviz快速生成流程图
安装graphviz设置环境变量path=C:\Program Files (x86)\Graphviz2.38\bin命令:dot -T png d:/test.txt -o d:/test.png文档https://graphviz.gitlab.io/documentation/下载地址https://graphviz.gitlab.io/_pages/Download/Downl...
2020-03-30 18:30:48
610
原创 python http server
from aiohttp import webimport osimport timeasync def index_Handle(request): fp=open(os.path.abspath('./index.html'),'r',encoding="utf-8") text=fp.read() fp.close() return web.Resp...
2020-03-28 23:52:08
152
原创 windows查看进程命令行
wmic process get caption,commandline,processid /valuewmic process where caption="java.exe" get caption,commandline,processid /valuewmic process where processid=9764 get /format:value
2020-03-23 18:24:38
3733
原创 sqlserver分区
创建文件组alter database dbname add filegroup fq_01alter database dbname add file(name = 'fq_01',filename = 'f:\database\fq_01.mdf',size = 1mb,filegrowth = 1mb)to filegroup fq_01...创建分区函数create parti...
2020-01-20 14:40:06
107
原创 sqlserver获取时间
年月日select year(current_timestamp),month(current_timestamp),day(current_timestamp),convert(varchar(10), getdate(),120)时分秒 毫秒select datepart(hh,getdate()),datepart(mi,getdate()),datepart(ss,getdate...
2020-01-09 11:16:54
237
原创 A component is changing an uncontrolled input of type undefined to be controlled
A component is changing an uncontrolled input of type undefined to be controlled. Input elements should not switch from uncontrolled to controlled (or vice versa). Decide between using a controlled or...
2020-01-02 12:30:58
1315
原创 javascript计算时间差
class ts { constructor() { this._ms = ['Month', 'Date', 'Hours', 'Minutes', 'Seconds', 'Milliseconds']; } _f(a, b, r, i) { var m = this._ms; for (; i < m.length; i++) { ...
2019-11-22 09:37:08
134
原创 log4net使用环境变量
Environment.SetEnvironmentVariable("log_home", @"d:/log");ILoggerRepository repository = LogManager.CreateRepository("Repository");XmlConfigurator.Configure(repository, configFileInfo);ILog log = L...
2019-10-13 11:21:12
673
原创 条件拼接
class CL { constructor(conditions) { this._conditions = conditions; } toString() { this._depth = 0; this._index = 0; this._curr = this._conditions[0]; ...
2019-10-05 09:49:43
161
原创 表单提交另类阻止方式
<div onsubmit="return alert('???'),false"><form><input type="submit"/></form></div>
2019-09-25 22:25:37
127
原创 vue拦截表单提交
<form id="app" v-if="isReady" @submit.prevent="submit"> <input type="text" name="name" v-model.trim.lazy="model.name" /> <input type="number" name="num" v-model.number="model.nu...
2019-09-24 19:08:35
641
原创 c#执行js
using (var js = new JavaScriptEngineSwitcher.ChakraCore.ChakraCoreJsEngine()){ js.EmbedHostObject("console", new { log = new Action<object>(p => Console.WriteLine(p)) }); js.Execute(...
2019-09-21 15:57:12
785
原创 node-canvas使用自定义字体
const fs = require('fs');const { createCanvas, registerFont } = require('canvas');registerFont(env.url('iconfont/iconfont.ttf'), { family: 'iconfont' });for (let v of (await env.file.readAllText('i...
2019-09-12 20:32:02
1656
原创 nginx反向代理
include abc.com.conf;abc.com.conf：upstream abc_com { server 192.168.0.5:1111 weight=1; ...}upstream any_abc_com { server 192.168.0.6:1111weight=1; ...}server{ ... ...
2019-09-09 22:23:44
113
原创 nodejs文件监控&执行命令
async function exec(a) { return new Promise((resolve, reject) => { try { var end = 0; var http = require("http").createServer(function (req, res) { ...
2019-08-19 10:03:40
940
原创 上传图转base64
<script>function readAsDataURL(file, callback) { var reader = new FileReader(); reader.onload = function (e) { callback({ name: file.name, base64Url: e.target.result }); };...
2019-08-15 12:43:54
73
原创 python调dotnet
import clrimport timeimport osimport sysos.system("title job"+sys.argv[1])clr.AddReference('library')from library import *method=Sync.Instance.GetType().GetMethod(sys.argv[1])last=0while Tru...
2019-08-13 20:06:42
295
原创 nodejs+react动态调用jsx
var React = require("react");var ReactDOMServer = require("react-dom/server");var jsx = `<div> <a href={this.props.href}>{this.props.text}</a> <div dangerouslySetInnerH...
2019-08-03 22:12:07
1042
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原创 JavaScript在原型上定义属性
Object.defineProperties(Number.prototype, { obj: { get: function () { return { add: p => this + p } } }, add: { value: function (p) { return this + p } }});console.log((1).obj...
2019-07-31 09:43:19
368
原创 使用html2canvas将html保存为图片
<div>使用html2canvas将html保存为图片</div><a download="使用html2canvas将html保存为图片.png"><img/></a><style>div { position:fixed; top:200%; background: -webkit-lin...
2019-06-29 11:38:22
170
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