我有这样一段代码用来查找一段时间内的信息但是查询的时候总查不出数据??我用了2个text分别接收时间~~//生育日期li_Code=uf_JudgeInputDate(ls_amc020_begin,ls_amc020_end,'YYYYMMDD',ls_Return,ls_Message)ifli_Code<0thenls_Message='生育日期:'ls_Messagereturnielseifli_Code=1theni=i1ls_arg='<arg><colname>mc01.amc020</colname><logic>=</logic>'&'<coltype>date</coltype><colvalue1>'ls_Return'</colvalue1></arg>'elseifli_Code=2theni=i1ls_arg='<arg><colname>mc01.amc020</colname><logic>between</logic>'&'<coltype>date</coltype><colvalue1>'ls_amc020_begin'</colvalue1>'&'<colvalue2>'ls_amc020_end'</colvalue2></arg>'endif