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Thread: Vb 6 help needed

  1. #1
    moon_asghar is offline Senior Member+
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    Default Vb 6 help needed

    ASLAM O ALIKUM
    Agar visual basic 6 main text box empty hoo aur hum nay us text box ko command button per programme kia hoa ho to us main RUN TIME ERROR 13 Miss match ajata hai plz koi btay kay isay kesy door karoon

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    Zeeshanef's Avatar
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    Kuch detail bataya karain, ke aap [Text] control se kya kaam lay rahay hain?
    Mismatch ka error us waqt aata he, jab 2 data types match na hon.
    Basically [Text] control ki value string type hoti hay, for example aap:
    Code:
    result=5 + Text1.text
    ko aap ic tarhan likhain ge:
    Code:
    result=5+CDbl(Text1.text)
    Agar aap ka mas'ala ye nahi tha, to thori tafseel bata dain, ke aap kya karna chahtay hain.
    (CDbl=Function converts String numbers into Double Datatype.)

  3. #3
    moon_asghar is offline Senior Member+
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    Default

    Bhai MAin us main gold price converter bna raha hn
    yeh code hain

    Private Sub Command1_Click()
    Text3.Text = Text1.Text / 11.664 * Text2.Text

    Command2_Click()
    Text4.Text = Text3.Text - Text1.Text / 11.664 * Text5.Text

  4. #4
    Zeeshanef's Avatar
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    Ok,
    Kionke Text wali values String he aor "11.664" number he islye data mismatch ho rahi hay.
    Solution:
    Aap TextBox ki values per arithmetic operation kernay se pahlay usay Double data types mein convert kerlain. for example "Convert Double" function jiska alias he "CDbl".

    Aap apnay code ko ic code se replace kerlain:
    Code:
    Private Sub Command1_Click()
     Text3.Text = cdbl(Text1.Text) / 11.664 * cdbl(Text2.Text)
    Command2_Click per
    Code:
    Command2_Click()
     Text4.Text = cdbl(Text3.Text) - cdbl(Text1.Text / 11.664) * cdbl(Text5.Text)

  5. #5
    moon_asghar is offline Senior Member+
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    Default

    bhai yeh main nay replace kar dia hai per jub koi bhi textbox khali ho to miss match ka error a jata hai

  6. #6
    Zeeshanef's Avatar
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    aap Command button ke andar ye likhain,
    Code:
    If Text1.text="" then
    msgbox "Text1 is empty"
    endif
    Application ko error free karnay ke lye aor bhi error handling karni parti he, aap apni project files yahan upload ker dain phir usay theek kya jasakta hay.

  7. #7
    Kashif Mehmood1's Avatar
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    Default

    project files upload kar dain

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