Proficient ASP.NET (VB.NET) (1) Overview

zhaozj2021-02-16  49

Excellent ASP.NET (Based on VB.NET) (1) - Overview (1) ASP.NET Program Ideological OO Thought and "Event Drive Mechanism". (2) Different Digital Signatures of Control Trust Mechanism. Principle: The level of the control digital signature will affect the "event drive mechanism". (3) Structure of the ASP.NET program Web Form -------- -> Adopt a reference mechanism | | | | Event driver (including Page) ----> Inherited System Class | | DB Program ----------- (4) Reference Mechanism 1. Reference Connection Tag - Name Space 2. Register - By and Generate Digital Signature (No. Tripartite references) 3. State-enhanced file containing mechanism 4. HTML page to Window Program Control reference 5. File reference: Contains and join (5 ) CSS mechanism, custom public file (6) Data binding DB datase, join and display in Control, display (7) Session mechanism session, Application, ViewState browser session SESSION corresponds to single browser session Application: N browser public Session ViewState: Form Control Status, Similar to Hidden Forms, Support Encryption Mechanism_____> Enable cookie: Memory Fire Segment, introducing Timeout for non-memory consumption | Session | ______> Disable the cookie __> ViewState mechanism (after encryption) -> Enable link tag. (8) Encryption Mechanism: Encryption Class - Method (9) Component Mechanism: Public Categories -> Forming Signature (10) User Control: Similar to COM Limit Usage (Signature Level Limited) (11) Web.config: System Initialization Declaration, related public variables, system parameters and format customization, etc.

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