An example is provided to illustrate the object attributes and class methods in Python surface object programming.
Attributes of python objectsNext, let's take a look at an instance to learn about the differences between classes, public attributes,
Jswindow object attributes and Methods
The window object has the following methods:
Open close alert confirm prompt setTimeout clearTimeout setInterval clearInterval moveBy moveTo resizeBy resizeTo scrollBy scrollTo find back forward home stop print
1. attributes are the object data
Used to indicate the object status. property has a property value. Changing the property value of an object changes the object state. you can select a control in the \ "Form Designer \" window at design time and set
The global object is the top-level object. In the browser environment, it refers to the window object and in node. js it refers to the global object. In JavaScript, all global variables are attributes of global objects. (Node is special. This is
1. assign values to object attributes using the attribute of tags
We can assign values using strings in the above method, but for example, if the above fill is actually of the shape. Fill type, why can I assign red? This is because WPF uses
1. Delete Attributes
The delete operator can delete an object's properties
The code is as follows:
Delete person.age//That person no longer has attribute age
Delete person[' age ']//or so
Delete simply disconnects the property from the
JavaScript code is used to manipulate DOM. In many cases, it is used to asynchronously load html elements on the current page. I will talk about some of the Image objects. Let's look at an example:
The Code is as follows:
In object-oriented programming, creating an object will certainly contain some of its attributes, and then write the corresponding set for these attributes, get method (the seters and accessors we usually talk about)
1): Generally, the set and get
The attributes and methods of DOM and XMLHttpRequest objects are organized. Note that it is convenient for ajax users to perform standard XMLHttpRequest operations.
Method
Description
Abort ()
Stop current request
This article mainly introduces the attributes and class methods of objects in Python surface object programming. Classes, objects, and methods are the basic content of the Surface object programming language, for more information, see
Attributes of
From http://www.ajaxsamples.cn/html/6405.html
Attributes of the XMLHTTPRequest object:
Onreadystatechange the event handler of the event triggered by each state change.
The string format of responsetext returned data from the server
Below is the closure:
Window. onload =Function(){VaROli = Document. getelementbyid ("list"). getelementsbytagname ("Li");For(I = 0; I ) {Oli [I]. onclick=Function(N ){Return Function() {Alert (n) ;}} (I );}}
The following describes how to
This article mainly introduces ASP. NET Of Attribute of the request object It is a good reference for new friends. Article . Language used by the userages client host Userhostname the DNS name of the client host IP address of the userhostarrress
/// /// System. directoryservices. directoryentry de = new directoryentry ();/// De. Path = @ "IIS: // localhost/w3svc/1/root/dir1/dir2/dir3 ";/// Recursivesetiiswebdirectory (de );/// De. properties ["accessflags"] [0] = 513;/// De. commitchanges ()
Backup a useful tool class. typeutilIts typetostring (string scope, object OBJ) method adopts the reflect mechanism of Java to print the content of any object.This is very useful for debugging programs.Usage:If you have an object (such as
{Location object :}Reload // reload the current documentReplace // replace the current document with a new documentAssign // load new documentHref // set or return the complete URLProtocol // set or return the protocol of the current URLHost // set
For developers who often perform data operations, operations such as submitting and deleting a Data Change Record (MODEL) record the detailed information of each record and write it to the log table, therefore, you can use the following code to
Address: http://blog.csdn.net/zhouqixiang/article/details/1941941
The previous section describes how to reference attributes and methods of an object, and how to add, modify, or Delete attributes and methods. In other languages, once an object
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