void Saomiao() //按键扫描 { uchar k;
P3=0XFF; if(P3!=0XFF) { delay(2); if(P3!=0XFF) { k=P3; k&=0x0f; switch (k) case 0x0e: sky_bord=1; ++Up_temper; break; //温度上限值加一 case 0x0d: sky_bord=2; --Up_temper; break; //温度上限值加一 case 0x0b: sky_bord=3; ++Down_temper;break; //温度下限值加一 case 0x07: sky_bord=4; --Down_temper;break; //温度下限值加一 default: sky_bord=0; } } }
为什么编译的时候显示:
ANJIAN.C(79): error C171: 'break': missing enclosing loop ANJIAN.C(80): error C172: 'case': missing enclosing switch ANJIAN.C(80): error C171: 'break': missing enclosing loop ANJIAN.C(81): error C172: 'case': missing enclosing switch ANJIAN.C(81): error C171: 'break': missing enclosing loop ANJIAN.C(82): error C172: 'case': missing enclosing switch ANJIAN.C(82): error C171: 'break': missing enclosing loop ANJIAN.C(83): error C172: 'default': missing enclosing switch ANJIAN.C(83): error C171: 'break': missing enclosing loop anjian.c - 9 Error(s), 0 Warning(s).
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