<textarea style="text-align: center;border: none;height: auto;width: 100%;line-height: 16pt;resize:none;overflow:hidden" rows="1" cols="20">
1)行高:line-height: 20pt;
2)行數:rows = “1”;
3)文本居中:text-align: center;
4)去除邊框:border: none;
5)禁用拖動:resize: none;
6)去掉右側滾動條:overflow: hidden
7)去除邊框:border: none;
8)KEEN框架中,需要在js初始化要加載域自動換行操作: autosize($('textarea'));