求助我做的八通道电压表怎么了？只显示通道号，不显示电压值!

正文摘要:

这是程序 #include<reg52.h> #define uchar unsigned char #define uint unsigned int uchar code dispbitcode[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; uchar dispbuf[4]; uint i,j,getd ...