isp ble block 固定列 back flow pla lock
table tbody { display: block; height: 195px; overflow-y: scroll; }
table thead, tbody tr { display: table; width: 100%; table-layout: fixed; }
table thead { width: calc( 100% - 1em ); }
table thead th { background: #ccc; }
table 固定列头方法(CSS)
来源: http://www.bubuko.com/infodetail-2134570.html