# FindInKeyValues `FindInKeyValues(KeyValues, Key) {Variant}` `KeyValues`-`{Collection}` of `Key-Value` `Key`-`{Variant}` 搜索`Key-Value`的`Collection`并检索给定键的值。 ~~~vb Dim KeyValues As New Collection KeyValues.Add WebHelpers.CreateKeyValue("abc", 123) WebHelpers.FindInKeyValues KeyValues, "abc" '// -> 123 WebHelpers.FindInKeyValues KeyValues, "unknown" '// -> Empty ~~~