Dim dr = DataTables("订单主表").find("订单编号 = '" & e.form.controls("订单编号").Text & "'") If dr IsNot Nothing Then e.form.controls("TextBox3").Text = dr("产品名称") e.form.controls("TextBox4").Text = dr("产品型号") e.form.controls("DateTimePicker1").Text = iif(dr("预交日期")=Nothing, Date.today, dr("预交日期")) Else e.form.controls("TextBox3").Text = Nothing e.form.controls("TextBox4").Text = Nothing e.form.controls("DateTimePicker1").Text = Nothing End If
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