JS behavior: The process of an action (action) taken in response to an event. Consists of two parts: Action and event.JS data type1. Basic data type: Number, Boolean, string, null, undefined2. Reference data type: (1) Host object: BOM, DOM (2) built-
Source: Liu Yongyong's blog (@ Liu Yongyong) Welcome to share the original to Bole headlinesChrome's developer tools are strong enough to have no friends, especially with its rich interface-friendly console, which can be used with the following
1. ModestMapsIntroduction:
ModestMaps is a set of class libraries developed based on As3.0 (ActionScript2.0 and ActionScript3.0) scripts and Python scripts. It complies with the BSD license agreement (see Unix knowledge) in Falsh, the map is
1. What is Mesh? Why is it?
The book explains: A mesh is a collection of vertices made visible by a collection of elements that use those vertices. as a saving measure, vertices can be reused by multiple elements in a mesh; it is rarely necessary to
We have done an example of getting data from WS to fill in the Flash DataGrid. In practice, we often need to pass the modified data in the DataGrid back to the server again to make the data persistent on the server.
In flash, there are many ways to
In the example completed yesterday, I found a problem. dataProvider does not know why and adds some objects with unknown data types. For example, I have customized an array for the datagrid as a data source, as follows:
Var tt: Array = new Array ();
After the last problem, I am very grateful to the netizen for giving me the original file "emergency". Here I am very grateful to him for his passion for Flash technology.
Some of the problems have been solved today. I have changed some of his
/**//*Custom DataGrid Control ElementsTotal number of pagesCurrent page numberNumber of all recordsCurrent recordNo paging records*/Import MX. Collections. arraycollection;[Bindable]Private var mypagedata: arraycollection = new arraycollection (); //
What is coordinate rotation?
For example, after the (blue) Ball rotates a angle around a center point and reaches the position of the (red) Ball, the coordinates of the relative center of the red ball are:
X1 = DX * Cos (a)-dy * sin ()
Y1 =
Today, I will discuss the technology of cutting bitmap. This method is actually very simple. I have defined it as two common cutting technologies: One-Dimensional Cutting and two-dimensional cutting. Save different cut images in the array.
: File
Arcgis api for flex advanced topic (I) Research on esri tilemap quad-Tree Index
Esri tilemap is different from google map's four-tree index.
Google map is divided into four parts during the first split, but esri tilemap is only divided into two
1, the creation of the array
New Array ();New Array (size);New Array (Element0, Element1, ..., ELEMENTN);
Parameters
The parameter size is the number of expected array elements. The returned array, the Length field will be set to the value of
When learning underscore.js array-related APIs, I encountered the sparse array, which has not been touched before.Here you learn what are sparse arrays and dense arrays.What is a dense array? In the Java and C languages, an array is a contiguous
Example
Basic.asPackagePackage{Import PackageImport Flash.display.Sprite; Basic class inherits from SpriteOnly one class can be defined within a packageClass name must be the same as file namepublic class Basic extends Sprite{ConstructorsPublic
Java multithreaded--jdk and contract (2) thread poolAfter using the thread pool, the creation thread becomes the free thread from the line constructor, and the shutdown thread becomes a bad thread to the thread pool.The JDK has a executor framework,
First, JavaScript introductionWhat's a 1.JavaScript thing?It is a scripting language and requires a host file whose host file is an HTML file.2. What does it have to do with Java?There is no direct connection, Java is Sun (has been acquired by
var array = new Array ("A", "B", "C");Array.every (function (item, index, array) {return (item = = "a");});Every ()--callback function returns true for each item, returns TrueSome ()--The callback function returns true for either item, or TrueFilter
The more commonly used types in DOM are element type, text type, attr type, comment type (note), Document type (DOC), DocumentFragment type.Element typeProvides access to element tag names, child nodes, and attributes.Nodetype:1NodeName: element tag
One, select the checkbox by selector:1. Set an id attribute for the checkbox, selected by the ID selector:input type = "checkbox" name = "myBox" id = "chkOne" value = "1" checked="checked"/>Jquery: $("#chkOne").click(function(){});2. Set a
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