Code review of the latest example in a week (4/23-4/29)

Review last weekMicrosoft one-stop exampleCodeLibraryThe latest 7 sample codes:

[Sample of APR 29th] Add dynamic controls to ASP. NET gridview
The sample code demonstrates how to dynamically add controls to the ASP. NET gridview control.

[Sample of APR 28th] Keep ASP. NET AutoComplete list open
This instance demonstrates how to keep ASP. NET AutoComplete list open all the time

[Sample of APR 27th] customized intelligent textbox via ASP. NET
This example shows how to implement a smart input box in ASP. NET.

[Sample of APR 26th] MessageBox in ASP. NET
This example demonstrates how to customize MessageBox in ASP. NET.

[Sample of APR 25th] how to send email at particle Date and Time
This example shows how to send emails at a specified time.

[Sample of APR 24th] how to add endrequest event in updatepanel (ASP. NET)
This example shows how to add an endrequest event to ASP. NET updatepanel.

[Sample of APR 23rd] How to filter indecent words in ASP. NET Website
This example shows how to filter out inappropriate text information on an ASP. NET Website.