NSIS - 从互联网上下载和解压缩zip文件

; download_and_extract.nsi

!define URL "https://example.com/path/to/yourfile.zip"
!define ZIP_FILE "$TEMP\downloaded_file.zip"
!define OUTPUT_DIR "$INSTDIR"

Section "Main"
    ; 下载文件
    NsisDownload::Download "$URL" "$ZIP_FILE"
    Pop $0 ; 返回代码
    ${If} $0 != 0
        MessageBox MB_OK "下载失败: $0"
        Abort
    ${EndIf}

    ; 解压缩文件
    NsisUnzip::Unzip "$ZIP_FILE" "$OUTPUT_DIR"
    Pop $0 ; 返回代码
    ${If} $0 != 0
        MessageBox MB_OK "解压缩失败: $0"
        Abort
    ${EndIf}

    ; 清理临时文件
    Delete "$ZIP_FILE"

    MessageBox MB_OK "安装完成!"
SectionEnd

makensis download_and_extract.nsi