[已回复] 多线程下识图范围错误问题

Function 返回到主界面
    Dim A(),t,i
    i = 0
    A(0) = { "885511", "-20|-34|794E0E,-51|6|5CB1E4,-11|48|2B80B3,43|7|105386,6|7|FFFFB9,37|-21|1A6FA2,-5|9|856305"}
    A(1) = { "D4BB51", "-24|-12|845200,8|-18|936413,23|-19|BF8E33,4|42|185074,45|-2|023966,-6|-50|2378AB,-48|-2|3A95C4,-19|20|8B5F16"}
    A(2) = {"885511", "-20|-34|794E0E,-51|6|5CB1E4,-11|48|2B80B3,43|7|105386,6|7|FFFFB9,37|-21|1A6FA2,-5|9|856305"}
    A(3) = {"FFE46B","-8|-7|7D4B00,0|-13|87560A,5|-20|FFFFA7,14|-10|FFFFF0,20|0|B89641,-12|10|FFDD88,-32|-4|2277AA,25|-28|76BADC,25|9|F0DB8E"}
    A(4) = {"A87A34", "11|-7|F9F6ED,-4|21|865509,-19|2|815000,-21|-22|234863,20|-20|76BADC,20|28|8ED2F4,-26|26|16689A,-32|7|84510D"}
    A(5) = {"A87A34", "11|-7|F9F6ED,-4|21|865509,-19|2|815000,-21|-22|234863,20|-20|76BADC,20|28|8ED2F4,-26|26|16689A,-32|7|84510D"}
    A(6) = {"FFE975","0|-12|86530F,2|-19|FFF590,-9|-19|FFE47E,-9|4|F7DD77,-12|29|734300,19|-9|AE882F,-34|24|427597,43|-1|8FD3F5,-37|-15|3C3D3B"}
    A(7) = {"F8E068","3|-10|8A5713,4|12|7F6213,-10|13|FFE987,-25|3|805300,4|-27|A47419,24|7|CDA351,-32|-2|499DCF,34|5|8FE4F5"}
    A(8) = {"F5DF7C","7|2|F5D967,12|-13|F5F093,17|-1|B09C5B,19|17|F5F5DA,-2|26|714400,47|1|77B4D5,-29|1|2172A3,4|17|744302,8|-27|744707"}
    A(9) = {"95E5FF","15|-1|5F9BDD,33|-6|9FF1FC,45|-11|70B4FE,37|-22|558AD3,29|8|C8D9EA,13|17|010193,34|20|B9B9D9,4|-30|000167,49|-32|1B3D99"}
    Do
        i = i + 1
        t = zm.FindMultiColor(1, 1, 312, 173, A)
        Delay 300
        If t Then 
			Exit Do
        Else 
            ShowMessage "关闭/返回", 5000, 150, 80
            TracePrint "关闭/返回"
            KeyPress "Back"
        End If
        If i > 20 Then 
			Exit Do
        End If
    Loop
End Function