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Dim lb2 As WinForm.Label = e.Form.Controls("Label2")
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Dim p As WinForm.ProgressBar
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p = e.Form.Controls("ProgressBar1")
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p.Maximum = DataTables("xjkh_lwg").DataRows.Count
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p.Minimum = 0 '设置最小值
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p.Value = 0 '设置当前值
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lb2.Text = "正在分析数据……"
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Dim Arys As List(Of String())
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Arys = DataTables("dtgk_lwg").GetValues("使用车站|电梯编号|巡检点1|巡检点2")
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MainTable = Tables("xjkh_lwg")
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For Each dr As DataRow In DataTables("xjkh_lwg").DataRows
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For Each Ary As String() In Arys
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If dr("使用车站") = ary(0) And (dr("placename") = ary(2) Or dr("placename") = ary(3)) Then '如果等于使用车站和巡检点1
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dr("dtcode") = ary(1)
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dr("xjsx") = ary(2) & "," & ary(3)
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End If
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Next
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p.Value = p.Value + 1
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'lb2.Text = lb2.text & p.Value & "/" & p.Maximum
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Next
问题1、加入lb2后，循环时不显示“正在分析数据…… 记录号／总记录数”
问题2、速度慢
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Post By：2017/5/25 8:51:00 [只看该作者]
