网页设计三种布局 HTML表格代码如何改变边框粗细?

HTML表格代码如何改变边框粗细?1. 预定义的<tableborder=“2”><tablestyle=“边框:2pxsolidred“><tablestyle=”边框-底部:2

HTML表格代码如何改变边框粗细?

1. 预定义的<tableborder=“2”><tablestyle=“边框:2pxsolidred“><tablestyle=”边框-底部:2pxsolidred“>2。通过JavaScript动态设置<tableid=“tab1”><scriptlanguage=“JavaScript”type=“text/JavaScript”>varobj=文档.getElementById(“tab1”)对象样式边框=“2pxsolidred”</script>