如何在水晶报告中对字符串列求和 [英] how to sum of string column in crystal report

问题描述

我有字符串column.i想要我使用vb.net的那些列的总和请帮帮我。

i have string column.i want to sum of those column i am using vb.net please help me.

推荐答案

参考：在Crystal Reports中添加字符串字段 [ ^ ]

create function将字符串转换为数字并在报告中调用sum时引用该函数。

参考：

http://stackoverflow.com/questions/19082880/crystal-report-sum-of-a-column-data [ ^ ]

http://stackoverflow.com/questions/4624658/addition-of-string-fields-in-crystal-reports [ ^ ]

create function to convert string to number and refer that function when you call sum in your report.
refer :
http://stackoverflow.com/questions/19082880/crystal-report-sum-of-a-column-data[^]
http://stackoverflow.com/questions/4624658/addition-of-string-fields-in-crystal-reports[^]

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