基于Qt+C++实现的metro风格的主界面，包含访客登记，记录查询，证件扫描，信息打印，系统设置，系统重启等功能+源码

/**************************************************************************** ** Resource object code ** ** Created by: The Resource Compiler for Qt version 5.15.2 ** ** WARNING! All changes made in this file will be lost! *****************************************************************************/ static const unsigned char qt_resource_data[] = { // E:/QtDemo/QWidgetDemo-master/QWidgetDemo-master/ui/core_helper/qrc/font/pe-icon-set-weather.ttf 0x0,0x1,0x3e,0x0, 0x0, 0x1,0x0,0x0,0x0,0xb,0x0,0x80,0x0,0x3,0x0,0x30,0x4f,0x53,0x2f,0x32,0xf, 0x12,0x6,0x70,0x0,0x0,0x0,0xbc,0x0,0x0,0x0,0x60,0x63,0x6d,0x61,0x70,0x17, 0x56,0xd3,0x56,0x0,0x0,0x1,0x1c,0x0,0x0,0x0,0x54,0x67,0x61,0x73,0x70,0x0, 0x0,0x0,0x10,0x0,0x0,0x1,0x70,0x0,0x0,0x0,0x8,0x67,0x6c,0x79,0x66,0x4e, 0x2e,0x83,0xd8,0x0,0x0,0x1,0x78,0x0,0x1,0x34,0xd8,0x68,0x65,0x61,0x64,0x7, 0xe1,0x76,0x85,0x0,0x1,0x36,0x50,0x0,0x0,0x0,0x36,0x68,0x68,0x65,0x61,0x7, 0xc3,0x4,0x93,0x0,0x1,0x36,0x88,0x0,0x0,0x0,0x24,0x68,0x6d,0x74,0x78,0xd7, 0xd1,0x1,0x9,0x0,0x1,0x36,0xac,0x0,0x0,0x3,0x50,0x6c,0x6f,0x63,0x61,0x7c, 0xc7,0x2c,0x36,0x0,0x1,0x39,0xfc,0x0,0x0,0x1,0xaa,0x6d,0x61,0x78,0x70,0x0, 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