ASP. NET first knowledge 4

1. ASP. NET Ajax Architecture
Ajax Server Control: scriptmanager is the script manager, which provides users with Ajax scripts and is indispensable.
Updatepanel is a container control in which the control has the function of local update.
Web servers Bridge: by default, the client's javascript can only access the Web Services in the current domain, and the Web Bridge will create CodeAllows the client's JavaScript code to access the Web service across domains.
Application ProgramService Bridge:
2. Register web services in scriptmanager
After registration, you must use JavaScript code to call the service after the body.
3. Programming Control scriptmanager Control
The enablepartialrendering attribute is set to true. If it is set to false, the whole page will not be updated locally and thus the Ajax effect will be lost.
The allowcustomerrorsredirect attribute determines whether to automatically redirect when Ajax generates an error based on the <customerror> section settings in Web. config. If the error handling method has been customized, the attribute should be set to false.
The supportspartialrendering attribute must be true (default). If no explicit setting is available, its value depends on the browser function.
Enablescriptglobalization attribute enables the client script to display a specific date and time in the browser