问题
I'm working with VBA and need to save data in type key
=>value
to getting fastest; This data type help me cache responese text from http request, increase query speed. But I don't know what is the best way to do it? I need a data type same as php array with key=>value
! Thank for help!
回答1:
Have you looked at dictionary object?
It's available as part of the Microsoft Scripting Runtime. A clear example of how to add this is given by this SO answer.
Sub DictExample1()
Dim dict As Dictionary
Dim v As Variant
'Create the dictionary
Set dict = New Dictionary
'Add some (key, value) pairs
dict.Add "John", 34
dict.Add "Jane", 42
dict.Add "Ted", 402
'How many items do we have?
Debug.Print "Number of items stored: " & dict.Count
'We can retrieve an item based on the key
Debug.Print "Ted is " & dict.Item("Ted") & " years old"
'We can test whether an item exists
Debug.Print "We have Jane's age: " & dict.Exists("Jane")
Debug.Print "We have Zak's age " & dict.Exists("Zak")
'We can update a value by replacing it
dict.Item("Ted") = dict.Item("Ted") / 10
Debug.Print "Ted's real age is: " & dict.Item("Ted")
'We can add more items
dict.Add "Carla", 23
'And we can iterate through the complete dictionary
For Each v In dict.Keys
Debug.Print "Name: " & v & "Age: "; dict.Item(v)
Next
End Sub
(Source: http://www.techbookreport.com/tutorials/vba_dictionary.html)
回答2:
Above answer will not work because of wrong syntax you need to add Scripting Keword before also enable Microsoft Sripting Run Time I tried it with and Without Sripting. before Dictionary in MS word(2016) and without dosen't work even if you have enabled Microsoft Scripting runtime
Dim dict As Scripting.Dictionary
Set dict = New Scripting.Dictionary
dict.Add "John", 34
dict.Add "Jane", 42
dict.Add "Ted", 402
Debug.Print "Number of items stored: " & dict.Count
Debug.Print "Ted is " & dict.Item("Ted") & " years old"
来源:https://stackoverflow.com/questions/11463799/what-is-the-best-vba-data-typekey-value-to-save-data-same-as-php-array