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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ## while語法 1.while 條件: 條件成?重復執?的代碼 # continue # 退出當前循環,進入到下一次循環 # break # 終止此循環 2.while 條件: 條件成?重復執?的代碼 # continue # 退出當前循環,進入到下一次循環 # break # 終止此循環 else: 當循環正常結束之后要執行的代碼 ~~~ # 示例 a = 1 while a < 10: a += 1 print(a) # 輸出:10 # continue a = 1 while a < 10: if a == 5: a += 1 continue a += 1 print(a) # 輸出:10 # break a = 1 while a < 10: if a == 5: a += 1 break a += 1 print(a) # 輸出:10 ~~~ ## while循環嵌套語法 while 條件1: 條件1成?執行的代碼 while 條件2: 條件2成?執行的代碼 ~~~ # 示例 a = 0 while a < 3: b = 0 while b < 3: b += 1 a += 1 print(a) # 輸出:3 ~~~ ## for循環語法 1.for 臨時變量 in 序列: 重復執?的代碼 # continue # 退出當前循環,進入到下一次循環 # break # 終止此循環 2.for循環嵌套,continue,break用法同while 3.for 臨時變量 in 序列: 重復執?的代碼 else: 當循環正常結束之后要執行的代碼 ~~~ # 示例 a = 'wuming' for v in a: print(v) # 輸出:wuming ~~~
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