/**
Retrun Type ： string
Argument Name as_tj[]
*/
long count,i
string ls_filter
count=upperbound(as_tj)
if count<=0 then return ‘‘
//单个过滤条件
if trim(as_tj[1])<>‘‘ and not isnull(as_tj[1]) then ls_filter=as_tj[1]
//多个过滤条件
for i=2 to count
if trim(as_tj[i])<>‘‘ and not isnull(as_tj[i]) then
if ls_filter<>‘‘ then
ls_filter=ls_filter+" and ("+as_tj[i]+")"
else
ls_filter="("+as_tj[i]+")"
end if
end if
next
return ls_filter
// 使用例子
// function : wf_Filter()
// 使用Event ID pbm_enchange
string ls_filter
//模糊查找
ls_filter=sle_1.text
if ls_filter=‘‘ or isnull(ls_filter) or ls_filter= ‘...‘ then
is_filter[1]=""
else
is_filter[1]="((upper( dw_field) like ‘%"+upper(ls_filter)+"%‘))"
end if
dw_orig.setfilter(gf_condition(is_filter))
dw_orig.filter()