我只能实现粗度相同
.TABLE_ATENA { border-collapse: collapse; border-spacing: 0; empty-cells: show; display: block; padding: 0px; margin: 0px;border:solid;border-width:1px 0px 0px 1px;}.TABLE_ATENA TH { text-align: center; border:solid; border-width:0px 1px 1px 0px; padding-left:10px;}.TABLE_ATENA TD { text-align: left; border:solid; border-width:0px 1px 1px 0px; padding-left:10px;}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>xxxx</title><style type="text/css">table{border:2px solid red;border-collapse: collapse; border-spacing: 0;}td{border:1px solid red;}</style></head><body><table><tr> <td>11</td><td>12</td></tr><tr> <td>21</td><td>22</td></tr></table></body></html>XML/HTML code?123456789101112131415161718192021222324nbsp;html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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