E-Prime语句编写

1，For…Next：For 循环变量=初值 To 终值 step 步长

                          语句

                          Next 循环变量

2，Do While 条件                                                         Do

                                      （左边等价于右边）

   Loop                                                                           Loop while

 

3，Do Until 条件                                                            Do

                                      （左右等价）

     Loop                                                                           Loop Until

 

4，循环嵌套：嵌套层不能超过8；内外循环不可交叉；允许内循环跳到外循环。

 

 

1，if …then：IF 条件 Then

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                           End if

 

        2，if…then…else： IF 条件 Then

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                                            Elseif 条件 Then

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                                            Elseif 条件 Then

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                                             …

                                             Else

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                                             End if

 

3，select case：  Select Case 表达式

                                           Case 值1

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                                           Case 值2

                                                      语句2

                                            …

                                            CaseElse

                                                        语句

                                         EndSelect