Web Develop

First, the basic principleFor the URL passed to the background, some of the characters will be encoded, the following is my Baidu to some of the information.When a form in a Web page is submitted using the Post method, the type of data content is

Article Source: http://blog.sina.com.cn/s/blog_88a65c1b0101izmn.htmlThe following boys will lead the university to study the use of Yii2.0 image upload class, or the old look, if the code style confusion, I will attach for everyone to learn.1,

This article will describe some of the most important concepts in CSS, including: Box model, position, float, and so on. These are the basis of CSS and the most commonly used properties, which appear to be independent but mutually reinforcing. In

Loading ... 　　A little animation to subvert your CSS worldview

//Ajax ObjectsfunctionAjaxobject () {varxmlHttp; Try { //Firefox, Opera 8.0+, SafariXmlHttp =NewXMLHttpRequest (); } Catch(e) {//Internet Explorer Try{xmlHttp=NewActiveXObject ("Msxml2.xmlhttp"); } Catch(e)

Cache is the caching, it is often the most important means to improve the performance of the system, the data to play a reservoir and buffering role. The cache is especially important for systems that rely heavily on data-read operations. In the

Version: JQuery v1.3.2+ JQuery Portamento v1.1.1 Precautions: In unsupported position:fixed browsers The effect is not very good (for example, IE6, iOS4), can be set in the parameters disableWorkaround: true to prohibit the support

Watch the website you know! How can we see the island films? Used to be fast, broadcast to see, since the fast, the broadcast is sealed off, how can we see what kind of film? How to see what kind of adult film. In fact, there are ways to see, but

When PHP handles the return value of the Ajax, if you use return as return $result will fail, echo $result is fine.Explanation for the following reasons:The 1.ajax request reads the return value from the server side, and the return value must be

1,: Inline style sheetThat is written in the label inside solid represents a solid line, get effect modified statement widened high (note semicolon separated) to get the effect when the new set row height (line-height: "") as high as the outer

How to detect 360 browser via JS?Tried a lot of methods, most of the online method is judged by navigator.useragent, which may be a few years ago, and now the 360userAgent output to Google, in addition to the rest of the same ...Google: mozilla/5.0 (

First, how to manipulate the DOM can be broadly divided into the following:1) Create nodes: In addition to using createelement to create elements, you can also use createTextNode to create text nodes.   document.body points to element;

In JavaScript, it is often necessary to get the document element, which is an abbreviation for the HTML Document Object model, which defines a series of standard objects for HTML and a standard way to access and manipulate HTML documents.　　Through

1. Template Method modeTemplate method is to abstract multiple models into one, to take out a most basic template, of course, this template can be used as an entity object can also be used as abstract objects, to see your specific requirements,

Object-oriented objects are objects that decompose the problem into objects, and the object is not designed to accomplish a job, but to describe the behavior of a transaction in solving a problem, more in line with the people's thinking habits, the

Recently the server has made a can support multiple image upload interface, so I also found the corresponding AFN multi-image upload methodHere I mainly for the uimage array of incoming, I think most of me can get uimage to upload, however, the

JSP Custom Tags:1. Inherit simpletagsupport, rewrite Dotag ().2. Configure the **.tld file under web-inf/3.JSP page Introduction to Custom Tags: Custom Label Demo implementation: On the JSP page, save the object in Pagecontext.setattribute () and

Strict modeThis article refers to the detailed arrangement of MDN, easy to refer to [MDN] (Https://developer.mozilla.org/zh-CN/docs/Web/JavaScript)Design PurposeThe purpose of setting up a "strict mode" is mainly as follows. Explicitly

the data cache mentioned here refers to the database query PHP caching mechanism, every time you visit a page , will first detect the corresponding cache data is present, if not, connect to the database, get the data, and the query results are

Variable type: int double string char decimal boolOperator:* Assignment operator: =* Compound assignment operator + = = *=/+ &=* Arithmetic operator +-*/% + +--* Relational operators = > * Logical Operators && | | !Type conversions:* 1. Automatic