学了这么久的html，还真心没有数过html有多少标签 a, abbr, b, base, body, br, dd, div, dl, dt, em, fieldset, form, h1, h2, h3, h4, h5, h6, head, hr, html, i, img, li, link, meta, ol, p, s, script, span, strong, style, title, u, ul, acronym, address, applet, area, basefont, bdo, big, blockquote, butt...