{
title: "用户名",
key: "username",
width: "100px",
},
{
title: "用户名",
key: "username",
width: "100px",
},
购物车 table{width: 1200px;}table th{width: 100px}table td{w...
table标签：表格 双标签 表格级（display：table） table有border width heig...
table th:first-of-type {width: 50%;}table th:nth-of-type(...
Document .table{width...
table th:nth-of-type(1){ width: 10%; } table th:nth-of-ty...
解决方案tbody{display:table;width: 100%;}
