摘要：
body, h1, h2, h3, h4, h5, h6, p, ul, li, ol, dl, dd, fieldset, legend, button, input, textarea, th, td { padding: 0; margin: 0; } html { font-family: 阅读全文
摘要：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
摘要：
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, 阅读全文
摘要：
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, 阅读全文
摘要：
1、右键点击 document.oncontextmenu = function(){ return false; } 2、a链接默认行为 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv= 阅读全文
摘要：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文
摘要：
click 鼠标点击事件 dblclick 鼠标双击事件 mousedown 鼠标按下 mouseup 鼠标抬起 mouseover 鼠标移入 mouseout 鼠标移出 mouseenter 鼠标移入 mouseleave 鼠标移出 mousemove 鼠标移动 mouseover 和 mouse 阅读全文
摘要：
console.log(window.location.protocol); // 获取协议 console.log(window.location.host); // 获取主机名和端口号 console.log(window.location.hostname); // 获取主机名 console 阅读全文
摘要：
JavaScript中获取元素document.getElementsByClassName()在IE8以下不兼容 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compat 阅读全文
摘要：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文