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报表的表格单元格,一般默认是显示绑定的数据集字段值内容。某些情况下,可能需要将原始的字段值做一些转换,再显示出来。
比如一个人员花名册,设计状态如下图:
数据集的性别、学历字段可能是整数值,如下图:
性别的1表示【男】;2表示【女】;学历则是:1=高中或以下;2=大专;3=本科;4=研究生。
为了在表格中显示更具直观意义的文字信息,可使用表达式来实现字段值的转换。
对于性别,将默认的数据绑定表达式
{性别}
修改为:
{IIF(性别=1,"男","女")}
对于学历,将默认的数据绑定表达式
{学历}
修改为:
{Choose(学历, "高中或以下","大专","本科","研究生")}
再预览,即可看到期望的表格内容,如下图:
关于表达式中IIF和Choose函数的说明,请参考 流程函数。