- Foxtable(狐表) (http://www.foxtable.com/bbs/index.asp)
-- 专家坐堂 (http://www.foxtable.com/bbs/list.asp?boardid=2)
---- 计时器未将对象引入实例 (http://www.foxtable.com/bbs/dispbbs.asp?boardid=2&id=171837)
-- 发布时间：2021/9/11 13:40:00
-- 计时器未将对象引入实例
Dim dr As Row = Tables("Table_3").Current
If dr("状态")="跟进中"
Dim d As Date = cdate(dr("记录日期")).adddays(val(e.Form.Controls("TextBox6").text))
Dim dt As Date = format(d,"yyyy-MM-dd 23:59:59")
Dim t As TimeSpan = dt - Date.Today \'计算现在离今天的24时整还差多少时间
e.Form.Controls("Label29").Text = "剩余" & t.Days & "天" & t.Hours & "小时" & t.Minutes & "分" & t.Seconds & "秒"
Dim Lbl As WinForm.Label = e.Form.Controls("Label29")
If Lbl.ForeColor = Color.Red Then
Lbl.ForeColor = Color.Black
Else
Lbl.ForeColor = Color.Red
End If
Else
e.Form.Controls("Label29").text =""
End If
此主题相关图片如下：wechat 圖片_20210911133827.png
此主题相关图片如下：wechat 圖片_20210911133827.png-- 发布时间：2021/9/11 13:46:00
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老师我的代码是不是有问题，我刚刚发的就是录入窗口的timerTick的代码
-- 发布时间：2021/9/11 13:52:00
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参考：http://www.foxtable.com/webhelp/topics/0445.htm
Dim dr As Row = Tables("Table_3").Current
if dr is nothing then return
-- 发布时间：2021/9/11 13:58:00
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所以我要加这么防止他返回nothing是吧if dr is nothing then return
-- 发布时间：2021/9/11 14:05:00
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Dim dr As Row = Tables("Table_3").Current
If dr Is Nothing Then Return
If dr("状态")="跟进中"
Dim d As Date = cdate(dr("记录日期")).adddays(val(e.Form.Controls("TextBox6").text))
Dim dt As Date = format(d,"yyyy-MM-dd 23:59:59")
Dim t As TimeSpan = dt - Date.Today \'计算现在离今天的24时整还差多少时间
e.Form.Controls("Label29").Text = "剩余" & t.Days & "天" & t.Hours & "小时" & t.Minutes & "分" & t.Seconds & "秒"
Dim Lbl As WinForm.Label = e.Form.Controls("Label29")
If Lbl.ForeColor = Color.Red Then
Lbl.ForeColor = Color.Black
Else
Lbl.ForeColor = Color.Red
End If
Else
e.Form.Controls("Label29").text =""
End If 这样可以吗
[此贴子已经被作者于2021/9/11 14:04:50编辑过]
-- 发布时间：2021/9/11 14:16:00
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测试，有问题再说问题