css inherit class

Class Animal (object): "" "DocString for Animal" "" def __init__ (self, name): Self.name = Name def run (self): print ' Animal is running ... 'Class Dog (Animal): "" "DocString for Dog" "" def __init__ (self,name): # super (Dog, self). __INIT__ (name) animal.__init__ (Self,name) def printname (self): print ' Name:%s '% self.nameKk=dog ("Kity")Kk.printname

state is invalid for the Click event, the touch event takes effect is Clickenbale = false;} Redraw interface Flunshview (DISTANCEX);//5. Re-record the initial value startx = Event.getx (); Break;case motionevent.action_up://leave//If the touch event takes effect, Click event Expiration if (!isclickenbale) {//If the distance from the left side of the slide button is greater than half the maximum distance from the left of the slide button, set the state to open if (sledingleft > maxleft/2) {isope

Protocol example{var simpledescription:string{get}Mutating func adjust ()}Class Inheritance ProtocolClass simple:example{var simpledescription = "Sing"Func Adjust () {println ("Description: \ (simpledescription)")}}var simple = simple ()Simple.simpledescriptionSimple.adjust ()struct Inheritance Protocolstruct simplestructure:example{var simpledescription = "struct"Mutating func adjust () {println ("This is \ (simpledescription)")}}var str = simplestru

In addition to using inherited IConfigurationSectionHandler methods to define classes that handle custom nodes, you can also achieve the same effect by inheriting the ConfigurationSection class.First of all. Net config file in one of the unspoken rules:When you configure a node, there are two ways to store the parameter data: one that is stored in the properties of the node, and one that is stored in the text of the node.Because a node can have many properties, but as long as a innertext, and in

When submitting a form in POST mode, if the background accepts objects that inherit the parent class, the corresponding data of the form cannot be mapped.Introduction When submitting a post submission form, I put several hidden fields in the form to store data. The form name attribute is consistent with the signature of the background object attribute. Only the background Action parameter contains the inhe

Specifically, the object should be serialized, the general program at run time, the object is generated, these objects disappear as the program stops running, but if we want to put some objects (because it is the object, so there are different characteristics) to save, after the program terminates, these objects still exist, You can read the values of these objects while the program is running again, or take advantage of these saved objects in other programs. In this case, the serialization of t

/*************** Obtain the session and current page ************ in the class that does not inherit the page *********** * ******* Using system;

CSS pseudo class (lower) structure pseudo class \ UI pseudo class \ Dynamic pseudo class and other pseudo class valid check enable child required link visit, uivalid : Checked check takes effect Html file

This article is written in notes form.1, CSS class selector detailedHttp://www.w3school.com.cn/css/css_selector_class.aspKnowledge Points:(1) The premise of using class selector is to add a class attribute to the tag, such as (2) The syntax of the

CSS class selector (4) and css class selectorI. class selector Class selection uses "." (English dot) for identification, followed by the class name For example: .red{color:red;}

CSS pseudo-class selector and CSS pseudo-class selector # CSS pseudo-class selector# Notes for using the css pseudo-class selectorWhen using

CSS pseudo-elements and pseudo-classes may be confusing for students who just learn CSS, as the official documentation explains: CSS pseudo-classes are used to add special effects to certain selectors, and CSS pseudo-elements are used to add special effects to certain selectors. So, what is the difference between a

Css pseudo-class, pseudo-element, and css pseudo-class Element The pseudo class acts on the entire element, for example: A: link {color: #111 ;} A: hover {color: #222 ;} Div: first-child {color: #333 ;} Although none of these conditions are based on Dom, none of the Results

Some interesting CSS questions (10) -- structural pseudo-class selector and css Selector Start this series and talk about some interestingCSSQuestions and question types are not empty. What to think of is not only to broaden the problem-solving ideas, but also to involve CSS details that are easy to ignore. Compatibili

You cannot name a CSS class at the beginning of a number Please do not use the Arabic 1, 2, 3, 4 to name the CSS pseudo class, or it will cause the browser can not explain the interpretation of the number at the beginning of the CSS cla