Seleccione 的分类选择, 经测试 IE 和 FF 都能很好的支持该元素
<! Doctype html público -// w3c // dtd xhtml 1.0 Strict // es http://www.w3.org/tr/xhtml1/dtd/xhtml1-strict.dtd> <html xmlns = http: //www.w3.org/1999/xhtml> <Evista> <title> runcode </title> <meta http-oquiv = content-type content = text/html; charset = utf-8 /> <meta name = autor content = sheneyan /> </ablo> <Body> <select> <optgroup etiqueta = a> <Cection> A1 </ppection> <Cection> A2 </ppection> <Cection> A3 </opción> </ptgroup> <optgroup etiqueta = b> <Cection> B1 </opción> <Cection> B2 </opción> <Cection> B3 </opción> </ptgroup> </select> </body> </html> |