 public conn as new adodb.connection public rs as new adodb.recordset public addflag as boolean public function opencn(byval cip as string) as boolean dim mag as string on error goto strerrmag set conn = new adodb.connection conn.connectiontimeout = 25 conn.provider = "sqloledb" conn.properties("data source").value = cip 服务器的名字 conn.properties("initial catalog").value = "zqoa" 库名 conn.properties("integrated security").value = "sspi" 登陆类型 conn.properties("user id").value = "sa" conn.properties("password").value = "sa" conn.open opencn = true addflag = true exit function strerrmag: mag = "data cant connect" call msgbox(mag, vbokonly, "error:data connect") addflag = false exit function end function public sub clocn() on error resume next if conn.state <> adstateclosed then conn.close set conn = nothing end sub public function openrs(byval strsql as string) as boolean 连接数据库记录集 dim mag as string dim rpy as boolean on error goto strerrmag set rs = new adodb.recordset if addflag = false then rpy = true with rs .activeconnection = conn .cursorlocation = aduseclient .cursortype = adopenkeyset .locktype = adlockoptimistic .open strsql end with addflag = true openrs = true end exit function strerrmag: mag = "data not connect" call msgbox(mag, vbokonly, "error:connect") openrs = false end exit function end function public sub clors() on error resume next if rs.state <> adstateclosed then rs.clone set rs = nothing end sub |
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