2013-03-29 72 views

回答

1

濾波器功能與長度結合功能應該找出是否存在其他字符,例如工作:

Let ([ 
    originalString = "ABC$XYZ"; 
    originalStringLength = Length (originalString); 

    // all characters would need to be listed below 
    filterSet = "abcd...zABCD...Z012...9"; 

    filteredString = Filter (originalString ; filterSet); 
    filteredStringLength = Length (filteredString) 
] ; 
    If (filteredStringLength = originalStringLength ; 
     "No special characters." ; 
     "Special characters.") 
) 

要找出那些字符,但是,您可能需要使用備用功能。

補充閱讀:

+0

謝謝。這幫助我解決了這個問題。 – user2214640

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