sswitch(InputVoltage/1000) //千位 { case 0: OLED_P6x8Str(24+x,0+y,"0");break; case 1: OLED_P6x8Str(24+x,0+y,"1");break; case 2: OLED_P6x8Str(24+x,0+y,"2");break; case 3: OLED_P6x8Str(24+x,0+y,"3");break; case 4: OLED_P6x8Str(24+x,0+y,"4");break; case 5: OLED_P6x8Str(24+x,0+y,"5");break; case 6: OLED_P6x8Str(24+x,0+y,"6");break; case 7: OLED_P6x8Str(24+x,0+y,"7");break; case 8: OLED_P6x8Str(24+x,0+y,"8");break; case 9: OLED_P6x8Str(24+x,0+y,"9");break; default:break; } switch((InputVoltage%1000)/100) //百位 { case 0: OLED_P6x8Str(30+x,0+y,"0");break; case 1: OLED_P6x8Str(30+x,0+y,"1");break; case 2: OLED_P6x8Str(30+x,0+y,"2");break; case 3: OLED_P6x8Str(30+x,0+y,"3");break; case 4: OLED_P6x8Str(30+x,0+y,"4");break; case 5: OLED_P6x8Str(30+x,0+y,"5");break; case 6: OLED_P6x8Str(30+x,0+y,"6");break; case 7: OLED_P6x8Str(30+x,0+y,"7");break; case 8: OLED_P6x8Str(30+x,0+y,"8");break; case 9: OLED_P6x8Str(30+x,0+y,"9");break; default:break; } switch((InputVoltage%100)/10) //十位 { case 0: OLED_P6x8Str(36+x,0+y,"0");break; case 1: OLED_P6x8Str(36+x,0+y,"1");break; case 2: OLED_P6x8Str(36+x,0+y,"2");break; case 3: OLED_P6x8Str(36+x,0+y,"3");break; case 4: OLED_P6x8Str(36+x,0+y,"4");break; case 5: OLED_P6x8Str(36+x,0+y,"5");break; case 6: OLED_P6x8Str(36+x,0+y,"6");break; case 7: OLED_P6x8Str(36+x,0+y,"7");break; case 8: OLED_P6x8Str(36+x,0+y,"8");break; case 9: OLED_P6x8Str(36+x,0+y,"9");break; default:break; } switch(InputVoltage%10) //个位 { case 0: OLED_P6x8Str(42+x,0+y,"0");break; case 1: OLED_P6x8Str(42+x,0+y,"1");break; case 2: OLED_P6x8Str(42+x,0+y,"2");break; case 3: OLED_P6x8Str(42+x,0+y,"3");break; case 4: OLED_P6x8Str(42+x,0+y,"4");break; case 5: OLED_P6x8Str(42+x,0+y,"5");break; case 6: OLED_P6x8Str(42+x,0+y,"6");break; case 7: OLED_P6x8Str(42+x,0+y,"7");break; case 8: OLED_P6x8Str(42+x,0+y,"8");break; case 9: OLED_P6x8Str(42+x,0+y,"9");break; default:break; }