1. break
<1> for循環(huán)
普通的循環(huán)示例如下:
name ='dongGe'
?forxinname:
????? print('----')
????? print(x)
帶有break的循環(huán)示例如下:
name ='dongGe'
?forxinname:
????? print('----')
?????ifx =='g':
?????????break
????? print(x)
<2> while循環(huán)
普通的循環(huán)示例如下:
i =0
?whilei<10:
????? i = i+1
????? print('----')
????? print(i)
帶有break的循環(huán)示例如下:
? i =0
?whilei<10:
????? i = i+1
????? print('----')
?????ifi==5:
?????????break
????? print(i)
小總結(jié):
break的作用:用來(lái)結(jié)束整個(gè)循環(huán)
2. continue
<1> for循環(huán)
帶有continue的循環(huán)示例如下:
? name ='dongGe'
?forxinname:
????? print('----')
?????ifx =='g':
?????????continue
????? print(x)
<2> while循環(huán)
帶有continue的循環(huán)示例如下:
i =0
?whilei<10:
????? i = i+1
????? print('----')
?????ifi==5:
?????????continue
????? print(i)
小總結(jié):
continue的作用:用來(lái)結(jié)束本次循環(huán)骡尽,緊接著執(zhí)行下一次的循環(huán)