<!doctype html><html><head><meta charset="utf-8"><title>全选或反...
191
<!DOCTYPE html> <html> <head> <title>下滑线跟随导航</title> <meta&nbs...
187
<!DOCTYPE html><html><head> <title>下滑线跟随导航</title> <script type=&qu...
280
<!DOCTYPE html> <html> <head> <title>document</title> <meta&nb...
252
<!DOCTYPE html> <html> <head> <meta charset=&...
239
<!DOCTYPE html> <html lang="en"> <head> <meta charset=...
204
<!doctype html> <html> <head> <meta charset="utf-8"> <...
203
选择器 例如$('div')操作元素例如$('div').hide();事件例如页面加载完成：$(document).ready(function(){ &n...
250
<!DOCTYPE html> <html lang="en"> <head> <meta charset=...
297
<!DOCTYPE html> <html lang="en"> <head> <meta charset=...
212
<!DOCTYPE html> <html lang="en"> <head> <meta charset=...
214
第一个变量var lang='javascript';console.log(lang); ...
200
<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title>...
327
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> &...
240
<!DOCTYPE html><html><head> <title>获取随机色</title> <script type="...
259
