Tài liệu jquery

Introduction ix
Chapter 1: Essential jQuery 1
About jQuery . 2
Getting Started with jQuery . 4
Selecting Page Elements by ID 6
Selecting a Set of Elements 8
Selecting Elements by Style 10
Running Code When a Page Is Ready 12
Selecting the First of a Set of Elements . 14
Showing and Hiding Page Elements 16
Selecting One of a Set of Elements . 18
Specifying Elements in a Hierarchy . 20
Creating Visual Effects 22
Creating New HTML Elements . 24
Chapter 2: Selecting Elements the jQuery Way 27
Selector Examples . 28
Meeting the Selectors 30
Selecting Direct Descendants 32
Selecting First and Last Children . 34
Selecting the Nth Child 36
Selecting Elements with Specific Text 38
Selecting Elements by Attribute 40
Selecting Elements by Attribute Value 42
Checking the Type of Matched Elements . 44
Selecting Elements by Position . 46
Examining Checked Boxes and Radio Buttons 48
Examining Elements That the User Selected 50
Chapter 3: Working with Elements the jQuery Way 53
Function Examples 54
Looping over Elements in a Wrapped Set . 56
Reading Attribute Values . 58
Setting Attribute Values 60
Rewriting Elements’ HTML 62
Rewriting Elements’ Text . 64
Appending Content to Elements . 66
Moving Page Elements . 68
Setting Element Width and Height . 70
Wrapping Elements 72
Inserting Elements . 74
Editing the value Attribute . 76
Chapter 4: Working with Events 79
Event Handling in JavaScript and jQuery . 80
Binding an Event Handler to an Event 82
Binding Multiple Event Handlers . 84
Binding Event Handlers Using Shortcuts . 86
Calling Event Handlers Only Once 88
Unbinding Event Handlers 90
Using the Event Object 92
Getting Mouse Coordinates 93
Getting the Event Type . 95
Capturing Keystrokes 97
Capturing Hover Events 99
Getting Event Targets 101
Chapter 5: Visual Effects and Animation 103
jQuery Visual Effects Overview . 104
Showing and Hiding Page Elements 105
Showing and Hiding Elements
with Duration . 107
Toggling Element Visibility . 109
Toggling Element Visibility with Duration 111
Fading Elements Out 113
Fading Elements In 115
Sliding Elements Up . 117
Sliding Elements Down 119
Toggling Sliding Operations 121
Partially Fading Elements 123
Creating Custom Animation . 125
Chapter 6: The jQuery Utility Functions 127
Examples of jQuery Utility Functions . 128
Looping over Object Members with $.each( ) . 129
Determining Browser Type with $.browser . 131
Customizing HTML by Browser Type 133
Checking Browser Support for
Specific Features 135
Creating Arrays 138
Searching an Array . 140
Filtering an Array 142
Eliminating Duplicate Elements from Arrays . 144
Checking Whether Data Is an Array 146
Mapping an Array 148
Trimming Text . 150
Chapter 7: Jumping into Ajax 153
About Ajax 154
Working with Ajax the Standard Way . 156
Using jQuery load( ) to Implement Ajax 158
Using Callbacks with the load( ) Function 160
Passing Data to the Server . 162
Passing Form Data to the Server . 164
Using $.post( ) to Send Data to the Server 166
Using the jQuery $.get( ) Function . 168
Using $.get( ) to Send Data to the Server . 170
Chapter 8: Using the Full Power of Ajax 173
About $.ajax( ) . 174
Using $.ajax( ) to Download Text . 176
Using $.ajax( ) to Post Data to the Server . 178
Using $.ajax( ) to Get Data from the Server . 180
Handling Ajax Errors . 182
Handling Ajax Timeouts . 184
Handling XML . 186
Handling Ajax Events Globally . 188
Chapter 9: Using the jQuery Widgets 191
About Working with Widgets 192
Creating Accordion Widgets . 193
Creating Datepicker Widgets . 196
Creating Dialog Widgets . 199
Getting Data from Dialog Widgets 202
Creating a Progressbar Widget . 205
Creating a Slider Widget . 208
Creating a Tab Widget . 211
Adding Tabs to a Tabs Widget 214
Index 217