Q.q.3.4.6.6.7.9.5.1.4.1
!defias MUI_ABORTWARNING
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!define MUI_ICON “KaTeX parse error: Undefined control sequence: \Contrib at position 10: {NSISDIR}\?C?o?n?t?r?i?b?\Graphics\Icons…{NSISDIR}\Contrib\Graphics\Icons\mbdern-uninstall.ico” ; 欢迎页面
!insertmacro MUI_PAGE_WELCOME
; 1安装目录选择页面
!insertmacro MUI_PAGE_DIRECTORY