google浏览器 打印A4 最大宽度和高度px
width: 1563px;(max) 1348+152 = 1400 分页了 1348+151 = 1398 分页了 1348+150 = 1398 没有分页
var height = Math.Ceiling((double)(1398/ ViewBag.results[0].Count));
<td width="15%"><div class="tbth" style="height:@(height)px;line-height: @(height)px;"><span>@item[i].Column2</span></div></td>
<td align="right"><div class="dhg2"style="height:@(height-5)px;"><span>@item[i].Column5 </span></div></td>