function is simply an object that executes code in a particular environment, so you can execute the constructor by using the Apply () or call () method . The code is as follows:
Creates a constructor function Supertype (name) {this.name = name for the parent type;
This.color = [' Pink ', ' yellow '];
This.property = true;
This.testfun = function () {alert (' http://tools.jb51.net/');
Add a method to the parent type SuperType.prototype.ge
] positioning element (position is not static) overwrites the background and content of other elements
[2] after applying the relative attribute value to an inline or inline-block element, the upper and lower margin of the element in the row cannot be changed.
Application
[1] center horizontally and vertically
Because the percentage of margin is relative to the width of the contained block, an empty
.box{ position:relative; width: 200px; height: 200px; background-color: lightgreen;
in the daily writing code, there is bound code, for the Novice me, the JQ event in the binding custom of a general distinction. The JQuery on () method is an officially recommended way to bind events. $ (selector). On (Event,childselector,data,function, map)Several of the previously common methods that have been extended are as follows.bind ()$ ("P"). Bind ("click",function() {alert ("I ' m ' You friend---mymingk.") ); }); $ ("P"). On ("click",function() {alert ("I ' m friend---mymingk.") );
(reduced) with the content ). Then, how can we edit a normal PNG image as a ninepatch image? The editor draw9patch. bat is provided in the android SDK/tools directory and can be opened by double-clicking. It is easy to use and mainly has the following options:
Using ninepatch images as the background, the background can be stretched (reduced) with the content ). Then, how can we edit a normal PNG image as a ninepatch image? The editor draw9patch. bat is provided in the android SDK/tools directo
used black (opacity 20%) to deepen the pink rectangular layer. This new layer also needs to be placed below the model layer. (There are many ways to do this. you can try it .)
7. press the Alt key and click (in the layers panel) between the pink rectangular layer and the black brush layer ).
8. Next, we will use the straight line tool (U) (weight: 5 px) to draw the edge line of the
not in the middle of the screen as we set or imagined, but were biased to the left and a white area on the right.This is the result of no layout constraints, the size of the blue pink Squares, coordinates are fixed, are in the 4-inch screen under the reference set, regardless of the size of the screen, they are fixed in that coordinate position and fixed size, so it will appear above the situation.So let's add some layout constraints to the two squar
I use the English version of the return condition, for Chinese and other languages, you only need to change the return condition.
Use HTTP: Request: Common;
Use HTTP: Response;
Use LWP: UserAgent;
$ Ua = new LWP: UserAgent;
Print "************************ n ";
Print "phpbb viewforum. php expn ";
Print "code by pinkeyesn ";
Print "www. icehack. comn ";
Print "************************* n ";
Print "please enter the weak file's url: n ";
Print "e.g. http: // 192.168.1.4/phpBB2/viewforum. phpn ";
, here I use the English version of the return condition, In Chinese and other languages just change the return criteria.
Use Http::request::common;
Use Http::response;
Use lwp::useragent;
$ua = new Lwp::useragent;
print "***********************n";
Print "phpBB viewforum.php expn";
Print "Code by PINKEYESN";
print "Www.icehack.comn";
print "************************n";
Print "Please enter the weak file ' s url:n";
print "e.g. HTTP://192.168.1.4/PHPBB2/VIEWFORUM.PHPN";
$adr =Chomp ($ADR);
Print
visible red box by a pixel-sized transparent line around, this line is the area we4. Show the area that will be stretched, such as the pink area below which will be stretched, other places will not be stretched, that is, no matter how stretched, the change is only the pink area, the other areas of the shape of something will not change:Note: For the area that will be stretched many people say so, in fact,
; Document.queryselectorall; These APIs give the impression that the word is too long, although the meaning he gives is clear, but it is based on the sacrifice of simplicity. So we rewrite the previous function again.Reduce the function name under the condition that the meaning is not large. Make it easy to read easy to remember easy to use;4. Can be extendedExtension refers to the use of functions like flowing water in the order in which they are written to form the chain of execution:document.
(event) {event.stoppropagation ();});The JQuery on () method is an officially recommended way to bind events .$ (selector). On (Event,childselector,data,function,map)Several of the previously common methods that have been extended are as follows.Bind ()$ ("P"). Bind ("click", Function () {Alert ("the paragraph was clicked.");});$ ("P"). On ("click", Function () {Alert ("the paragraph was clicked.");});Delegate ()$ ("#div1"). On ("click", "P", function () {$ (this). CSS ("Background-color", "
The JQuery on () method is an officially recommended way to bind events.$ (selector). On (Event,childselector,data,function,map)Several of the previously common methods that have been extended are as follows.bind () $ ("P"). Bind ("click", Function () {alert ("the paragraph was clicked."); }); $ ("P"). On ("click", Function () {alert ("the paragraph is clicked."); }); delegate () $ ("#div1"). On ("click", "P", function () {$ (this). CSS ("Background-color", "
50 from the left of the windows interface, and 300 frame in width and height. setBackground (Color. PINK); frame. setVisible (true); // set Frame to visible }}
Output:
Generally, we need to generate a Window, which is usually instantiated using the Frame subclass of the Window, rather than directly using the Window class. The Frame looks like a window that we usually see in windows, including the title, border, menu, size, and so on. After the obje
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