A.當View需要更新時,首先去找Controller,然后Controller找Model獲取數(shù)據(jù),Model獲取到數(shù)據(jù)之后直接更新View
B.當View需要更新時,首先去找Model獲取數(shù)據(jù),Model獲取到數(shù)據(jù)之后直接更新View
C.當View需要更新時,首先去找Controller,然后Controller找Model獲取數(shù)據(jù),Model獲取到數(shù)據(jù)之后直接更新Controller,就顯示了
D.當View需要更新時,首先去找Controller,然后Controller找Model獲取數(shù)據(jù),Controller獲取到數(shù)據(jù)之后直接更新View