◎ Simple tutorial on vbs Script Programming-using a dictionary object

In vbs, a special object-dictionnary is a collection object. Generally, Xia thinks of this special set as an array and can use built-in functions to store and manipulate data and other basic tasks without worrying about the ranks of data, instead, it uses a unique key for access or a database that can only run in the memory. There are only two fields: Key and item. in use, the field key is the index field.

Set sdict = Createobject ("scripting. Dictionary ")

Sdict. Add "A", "apple"

Sdict. Add "B", "banana"

Sdict. Add "C", "copy"

For each key in sdict. Keys

Msgbox "key name" & Key & "is" & "=" & sdict (key)

Next

Sdict. removeall

This script is simple. It defines the instance sdict of a dictionary object, adds three pieces of data, enumerates each piece of data, and finally clears the instance of the object.

Member summary of a dictionary object

Attributes and descriptions

Comparemode setting or string comparison mode of the Return key

Count read-only. Returns the number of key/entry pairs in a dictionary.

Item (key) sets or returns the entry value of the specified key

Key (key) set the key value

Methods and instructions

Add (Key, item) to add a key/entry pair to Dictionary

Exists (key) if the specified key exists, true is returned; otherwise, false is returned.

Items () returns an array containing all entries in the dictionary object

Keys () returns an array containing all keys in the dictionary object.

Remove (key) deletes a specified key/entry pair

Removeall () delete all key/entry Pairs