css表格固定表头和左边栏
摘要：<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>my-vue</title> <style> #app { width: 600px; height: 300px; overflow: auto; } tab
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摘要：<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>点划线边框</title> </head> <body> <div></div> <style> div { width: 100px; height: 100
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摘要：一、快速入门 1、关闭防火墙 systemctl disable firewalld systemctl stop firewalld 2、安装etcd和kubernetes软件 yum update yum install -y etcd kubernetes 3、启动服务 systemctl s
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摘要：<!DOCTYPE html> <html> <head> <title>js调用摄像头并截图转file对象</title> <meta charset="utf-8"/> </head> <body> <video id="video" width="300" height="300"></vid
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