HOW TO USE ADDNEW IN VB?

The data source addnew itself is to add a line.,Of course, two lines appear when the landlord executes twice.,It should be placed on a line.,And then addnew's two parameters to two arrays on the line.,The usage is still used like this (field name,Content),It's just that the number of members of these two arrays is the same.,You can meet your requirements.,Try it.。

add method.

Add a member to the collection object.

Syntax item, key, before, after

The syntax of the add method has the following object qualifiers and named parameters:

Section description.

object required. An object expression whose value is Applied To to an object in the list.

item required. An expression of any type that specifies the members to add to the collection.

key is optional. A unique string expression that specifies a key string that can be used in place of a location index to access members in a collection.

before Optional. An expression that specifies the relative position in the set. In the collection, the added member is placed before the member identified by the before parameter.

If it's a numeric expression, before must be a value between 1 and the value of the collection count property. If it is a string expression, when adding a referenced member to the collection, before must correspond to the specified key value. You can specify either the before position or the after position, but not both.

after Optional. An expression that specifies the relative position in the set. In the collection, the added member is placed after the member identified by the After parameter.

If it's a numeric expression, after must be a value between 1 and the value of the set count property; If it is a string expression, when adding a referenced member to the collection, after must correspond to the specified key value. You can specify either the before position or the after position, but not both.

DescriptionThe before or after argument is a string expression or a numeric expression and must reference an existing member of the collection, otherwise an error will occur.

If the specified key is duplicated with the key of an existing member in the collection, this will also cause an error to occur.