for i = 1 to 3
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for i = 1 to 3
i=i+i
next
Msgbox i
i=i+i
next
Msgbox i
一共循环3次,第一次 i=1 , i = 2, i= 3 ; 最后 i=i+i 就是 6 = 3+3 ,由于next 后面不会自动释放 i 所以跳出循环后 i 还是会再加1的,所以Msgbox i 应该等于 7
再问: 也就是说Next就隐含了i=i+1对吗?
再答: 没错,就是这样意思,你多试试就知道了 另外,for i = 1 to 10 step 2 , 这才是for 循环的原型,step省略即+1而已, 如果step 2 跳出循环后 i 是再加2 的
再问: 也就是说Next就隐含了i=i+1对吗?
再答: 没错,就是这样意思,你多试试就知道了 另外,for i = 1 to 10 step 2 , 这才是for 循环的原型,step省略即+1而已, 如果step 2 跳出循环后 i 是再加2 的
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