Crystal reports crystal报告错误:“;此处需要一个字符串";选择
我在crystal reports中运行以下代码,它告诉我 “此处需要字符串” 关于第二个案件。我试着将{?Pm-Student\u course\u Attention\u csv.Level}转换成字符串,但没有成功Crystal reports crystal报告错误:“;此处需要一个字符串";选择,crystal-reports,Crystal Reports,我在crystal reports中运行以下代码,它告诉我 “此处需要字符串” 关于第二个案件。我试着将{?Pm-Student\u course\u Attention\u csv.Level}转换成字符串,但没有成功 Global NumberVar grade; Global NumberVar baseline; Select ({?Pm-Student_course_attendance_csv.Level}) Case "R", "TL", "TU", "OTH", "P"
Global NumberVar grade;
Global NumberVar baseline;
Select ({?Pm-Student_course_attendance_csv.Level})
Case "R", "TL", "TU", "OTH", "P", "BTECFS":
If (CStr({PM_csv.mv_value}) = "Pass") Then
"On Track"
Else
"Below"
Case "H", "ASD", "AD", "AS", "G": //error from this line onwards inclusive
Select (CStr({PM_csv.mv_value}))
Case "A*":
grade := 11
Case "A*/A":
grade := 10
Case "A":
grade := 9
Case "A/B":
grade := 8
Case "B":
grade := 7
Case "B/C":
grade := 6
Case "C":
grade := 5
Case "C/D":
grade := 4
Case "D":
grade := 3
Case "D/E":
grade := 2
Case "E":
grade := 1
Case "U":
grade := 0
Default :
grade := 0;
您的公式不能有两种不同的返回类型。从错误和上面返回一个字符串,但在它下面您试图返回一个数字(公式的返回类型也是最后一个赋值,因此,如果公式的最后一项操作是
grade:=1
,那么公式将尝试返回值1,这显然是不允许的。您必须在公式的后半部分为每种情况添加字符串返回值
...
Case "H", "ASD", "AD", "AS", "G": //error from this line onwards inclusive
Select (CStr({PM_csv.mv_value}))
Case "A*":
grade := 11;
"Return value" //<---- Must be a string
Case "A*/A":
...
。。。
案例“H”、“ASD”、“AD”、“AS”、“G”://从此行开始的错误(包括在内)
选择(CStr({PM_csv.mv_value}))
案例“A*”:
职系:=11;
“返回值”//您的字段是什么类型的?(参数{?Pm-Student\u course\u Attention\u csv.Level}和类似于db字段{Pm\u csv.mv\u value})