isdplay();
EA=1;
}
if(!key1) delay(20);
if(!key1) break;
if(select==4)
{
init();
while(key1&&key2&&key3);
EA=0;
}
if(select==2)
{
jisuan3();
LCD12864_string(4,2,results);
if(vv==1)
LCD12864_string(8,2,"v");
if(vv==2)
LCD12864_string(8,2,"mv");
Delay();
}
if(select==3)
{
jisuan5();
LCD12864_string(1,3,results);
if(aa==1) LCD12864_string(8,3,"μ");
else LCD12864_string(8,3,"ma");
}
if(select==1)
{
select1(0,0,0);
select2(1,0,0);
getdata();
if(addata<340)
{
oo=1;jisuan4();
LCD12864_string(8,1,"Ω");
goto lable;
}
select1(1,0,0);
select2(1,0,0);
getdata();
if(addata<480&&addata>=333)
{
