以文本方式查看主题 - Foxtable(狐表) (http://foxtable.net/bbs/index.asp) -- 专家坐堂 (http://foxtable.net/bbs/list.asp?boardid=2) ---- [求助]未将对象引用设置到对象的实例 (http://foxtable.net/bbs/dispbbs.asp?boardid=2&id=137074) |
-- 作者:YDS -- 发布时间:2019/6/27 16:26:00 -- [求助]未将对象引用设置到对象的实例 .NET Framework 版本:4.0.30319.42000 Foxtable 版本:2019.6.18.1 错误所在事件:计划tcu 详细错误信息: 未将对象引用设置到对象的实例。 计划tcu代码 Static js As Integer If vars("comt") > "" Then If Ports.Contains(vars("comt")) Then If Ports(vars("comt")).IsOpen Then If Forms("主窗口").Opened Then Dim xy As Integer If js > 11 Or js < 3 Then js = 3 Else js = js + 1 End If xy = js + 112 Dim fssj As String = "1-112-" & js & "-" & xy & "-2" If vars("logt") > "" Then Filesys.WriteAllText(vars("logt"),Format(Date.now,"HH:mm:ss:fff") & "|" & js & "|" & fssj & vbcrlf, True) End If vars("cjs") = js vars("jssj") = Nothing Dim Val() As Byte = New Byte() {1,112,js,xy,2} Ports(vars("comt")).Write(Val, 0, Val.Length) End If End If End If End If |
-- 作者:YDS -- 发布时间:2019/6/27 16:27:00 -- 执行间隔100ms |
-- 作者:YDS -- 发布时间:2019/6/27 16:29:00 -- \'DataReceived事件代码 Dim i,cnt As Integer Dim jssj As String Select Case e.Port.PortName Case vars("com") cnt = e.Port.BytesToRead If cnt = 10 Then Dim Val(cnt - 1) As Byte e.Port.Read(Val,0,cnt) jssj = "" For i = 0 To cnt - 1 If jssj = "" Then jssj = Val(i) Else jssj = jssj & "-" & Val(i) End If Next Functions.AsyncExecute("com",jssj) End If Case vars("comt") cnt = e.Port.BytesToRead If cnt > 0 Then Dim Val(cnt - 1) As Byte e.Port.Read(Val,0,cnt) jssj = "" For i = 0 To cnt - 1 If jssj = "" Then jssj = Val(i) Else jssj = jssj & "-" & Val(i) End If Next Functions.AsyncExecute("comt",jssj) End If End Select
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-- 作者:有点甜 -- 发布时间:2019/6/27 18:50:00 --
请加入msgbox或者output.show定位出错位置
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