标签: unicode urlencode dtd
如何在DTD中编码百分号?
由于'%'符号,以下语法无效 <!ATTLIST disk unit_of_measurement (TB|TiB|GB|GiB|MB|MiB|kB|KiB|B|s|percent|percentage|%) #REQUIRED>
<!ATTLIST disk unit_of_measurement (TB|TiB|GB|GiB|MB|MiB|kB|KiB|B|s|percent|percentage|%) #REQUIRED>
我还测试了&#37;语法没有成功
告诉百分号是属性unit_of_measurement的有效值的诀窍是什么?