显示行号的文本输入框

DirMap * { font-size: 12px } body { margin: 10px; padding: 0px } A { COLOR: black; TEXT-DECORATION: none; } A:hover { COLOR: black; TEXT-DECORATION: none; } A:link { TEXT-DECORATION: none } A:visited { TEXT-DECORATION: none } table.list{ cursor: default; border:1px solid #cccccc background