GOOGLE APP ENGINE开发 英文版 影印本PDF电子书下载

1．Programming onthe Web 1

The Request/Response Cycle 3

What Is Google App Engine? 5

What Is a"Cloud"? 6

Why Did Google Build App Engine and Give It Away for Free? 7

What Is the Google Infrastructure Cloud? 8

Enter the Application Engine 9

Your Application Must Be a Good Citizen in the Google Cloud 10

How the Cloud Runs Your Application 11

Why You Really Want to Run in the Cloud 12

The Simplest App Engine Application 13

Summary 14

Exercises 15

2．HTML and CSS 17

A Brief History of HTML and CSS 18

Hyper Text Markup Language(HTML) 18

A Well-Formed HTML Document 20

Validating Your HTML 22

HyperText Links(Anchor Tags) 23

Multiple Files 25

Lists in HTML 26

Specifying Styles Using CSS 27

Styling Tags with CSS 27

Exerting More Control over Markup 30

Validating CSS 32

Tools to Help You Work with CSS 33

Building the Navigation Menu 34

The CSS Box Model 37

Adding Navigation Hints for Users 39

Summary 40

Exercises 42

3．Python 43

What Is Programming? 43

About Python 44

Installing Python 45

The Essence of Programming 46

Input,Processing,and Output 47

Conditional Steps:A Number-Guessing Web Application 48

Variables and Expressions 52

Naming Variables 53

Constants 54

Handling Text Data Using Strings 55

Using the String Library 56

Types and Conversion 57

Variables with Many Values at the Same Time:Lists 59

Repeated Code:Loops 60

Python's Backpack:Dictionaries 63

Looping Through a Dictionary 64

Stored and Reused Code:Python Functions 65

Turning Traceback to Our Advantage Using Try and Except 68

Object-Oriented Python 70

Comments in Python 71

The Tao of Programming 71

Summary 72

Exercises 72

4．Sending Data to Your Application 75

Making an HTTP Request 75

Hacking the HTTP Protocol 77

The HTTP Protocol Standards 79

Watching HTTP in Action 79

HTML:Building a Form 81

Sending Form Data to the Server Using POST 82

Handling Form Data in the App Engine Server 83

Sending Form Data to the Server Using GET 87

App Engine Log 88

Looking at All the Data Available on an HTTP Request 89

Advanced:Multipart POST Data with File Upload 93

Summary 96

Exercises 96

5．The App Enginewebapp Framework 99

A Trivial App Engine Application 99

An Equivalent Trivial webapp Application 100

The Handler Callback Pattern 102

Looking at the Handler Code 102

What Is"self"and Why Is It There? 103

Number Guessing Using the webapp Framework 105

Web Server Logs 109

Summary 112

Exercises 112

6．Templates 113

Template Syntax 113

Using the Templates from Python 114

The Number-Guessing Game Using Templates 116

Abstraction and Separation of Concerns:"Model View Controller" 118

Building a Multiscreen Application 118

Static Files in App Engine 120

Referencing Static Files 121

Generalizing Template Lookup with Multiple Templates 121

Extending Base Templates 123

Conditional Processing Templates 125

Replacing More Than One Block in the Base Template 129

Extending Our Application 131

Syntax Errors 139

More on Templates 141

Summary 141

Exercises 141

7．Cookies and Sessions 143

HTTP Cookies 143

Logging In and Logging Out Using Sessions 145

Installing the Simple Session Utility 146

Using the Session to Mark Login and Logout 146

Changing the User Interface for a Logged-In User 148

Summary 150

Exercises 150

8．App Engine Datastore 153

The Model-View-Controller Pattern 153

Defining Models 154

Adding a New Account Form 155

Adding a User Account 156

Looking Through the Datastore 159

Logging In and Checking Accounts and Passwords 160

Retrieving and Displaying Many Objects 161

Terminology:Different Types of Keys 164

References Between Data Models 165

Interactions Between Models 166

Putting the Primary Key into Session 168

Adding the Chat Feature 169

Summary 174

Exercises 174

9．JavaScript,jQuery,and AJAX 177

jQuery 178

Create a View of the Chat Messages in HTML 178

Asynchronously Updating a ＜div＞ Using AJAX 181

Summary 183

Exercises 183

10．Running Your Application on the Google Infrastructure 185

Application Engine Accounts 185

Creating an Application on App Engine 186

Uploading Your Application 187

Testing Your Application 187

Logs,Statistics,and Other Features 188

Uploading New Versions 190

Collaboration on Applications 191

Summary 192

Exercises 192

11．Memory Cache 193

The Rules of Memory Cache 194

Using the Memory Cache 195

Using the Application Console to Examine Memory Cache 196

Using a Memory Cache in Your Application 197

Building a Session Store Using Memory Cache 198

Sessions and Memory Cache 202

Summary 204

Exercises 204

A．Installing and Running Google App Engine on Windows XP 205

B．Installing and Running Google App Engine on Windows Vista 213

C．Installing and Running Google App Engine on a Macintosh System 219

D．Installing and Running Google App Engine on a Linux System 227

Index 235