Perishable Press website recently published an article "3 Ways to preload Images with CSS, JavaScript, or Ajax", sharing the use of CSS, JavaScript and Ajax to achieve a picture preload three major methods. The following is the translation.
before using SPRINGMVC, ignoring a problem is not taking into account static files such as css/js/html/jpg when you use restful style, so that some front-end design effects can not be displayed. After discovering this interdiction problem, you need
Found that the recent study and work is very tired, seems to be the same as sleepwalking every day in the classroom and work units between the walk, perhaps the recent JS bad complement bring negative effects it.
Of course, the promotion of the
Consider the output of the following topics:
Topic 1:
var a = 1; function fn1 () {alert (a); var a = 2;} fn1 (); alert (a); Topic 2:
var a = 1;function fn1 () {alert (a); a = 2;} fn1 (); alert (); topic 3:
var a = 1; function Fn1 (a)
The first part of HTML
Chapter I. Career Planning and Prospects
Career Direction planning positioning: Web front-end Development engineer Web site architect own business transfer management or other
The prospect of Web front-end development: the
Here for an example of getting the HTML element width high
JS has two ways to get the width of HTML elements: 1.obj.style.width;2.getcomputedstyle and Currentstyle (IE) functions
However, in practice, it is found that the first method is unable to
HTML code:
div01
nei1
nei2
nei3
nei4
nei5
nei6
nei7
nei8
nei9
nei10
nei11
nei12
nei13
nei14
xuhaitaoxuhaitaoxuhaitaoxuhaitaoxuhaitaoxuhaitaoxuhaitao
If the CSS settings are as follows:
What is line spacing.
In ancient times we used printing presses to come out text. Every word that is printed is in a separate block.
Line spacing, that is, the legendary control of two lines of text vertical distance. In CSS, Line-height is used to
In CSS to call the JS program. This technology is in the network security, called the CSS Cross station.We know that CSS can control the attributes of some HTML elements, such as background-image, and so on, and in the URL to add Javascript:alert ()
In the web design, the picture cut into a diamond-shaped picture display is a common demand, through Photoshop directly cut a picture into a diamond is a solution, but not the best solution, where the author directly through the design of CSS two
In CSS, we generally use border to set the HTML element border, but can also use the background background to simulate the CSS border effect, this article to introduce you to CSS using background background to achieve border border effect, the need
One, left and right sides, fixed width of 200px on the left-hand side, adaptive occupied full
HTML code
CSS Code
*{
margin:0px;
padding:0px
}
. divbox{
height:500px;
Background:yellow
}
. left{
Float:left;
the basic concept of modularity
1. What is a module
Modularization refers to the process of dividing a system into several modules from top to bottom by layers when solving a complex problem.Modularity is used to segment, organize, and package
This article introduces you to the article is about how to use CSS and D3 to achieve the effect of endless hexagon space, has a good reference value, hoping to help the needy friends.
Effect Preview
Code interpretation
To define the DOM, the
What is the CSS feature?
the three attributes of CSS are: inheritance, precedence, and cascading. So. Let's look at the details of the inheritance, precedence, and cascading three features in CSS.
Inherited
Inheritance that is, the subclass
This article introduces you to the article about how to use pure CSS to achieve the train is moving, there is a good reference value, I hope to help the needy friends.
Effect Preview
Code interpretation
Defines the DOM, which contains 2 elements,
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