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电脑分辨率高，代码没有出错，但是无法显示背景颜色，边框，为何？
2016-09-23
源自：玩转Bootstrap（基础） 4-3
正在回答
编写try-catch语句块时，是按先小后大的顺序。而你说的这个是视频中列举出来的一种错误的编码案例
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举报
告诉你使用Bootstrap，并且能够独立定制出适合自己的Bootstrap
3 回答表格里的背景色和边框显示不出来
2 回答改变他的颜色或背景颜色
3 回答背景颜色怎么设置
5 回答颜色不显示
4 回答网格系统问题
