Innosetup 多语言设置

[Setup]
ShowLanguageDialog=yes
ShowUndisplayableLanguages=yes

[Language]
Name: "english"; MessagesFile: "client\\Setup Language\English.isl";LicenseFile: "client\License\ENGLICENSE.txt"
Name: "chinese"; MessagesFile: "client\\Setup Language\Default.isl" ;LicenseFile: "client\License\CHILICENSE.txt"
Name: "chinesetra"; MessagesFile: "client\\Setup Language\ChineseTrad.isl" ;LicenseFile: "client\License\TAILICENSE.txt"

没加 ShowUndisplayableLanguages=yes 前3个语言包只显示了2个，一直以为是脚本问题。
经过搜索发现 Innosetup 会根据机器语言能否支持显示语言包。