急急!检索条件不行???
bllj 2002-10-26 09:30:28 下面的代码提示类型不匹配,各位高手请指点!!
string ls_1,ls_2,ls_3,ls_condition
ls_1=string(em_1.text)
ls_2=string(em_2.text)
ls_3="and"
ls_condition="csrq>='"+ls_1+"'" +ls_3+ "csrq<='"+ls_2+"'"
dw_1.setfilter(ls_condition)
dw_1.filter()
dw_1.retrieve()