已找到 10435 篇 Web 开发文章
17 千+ 次浏览
要使用 jQuery 加载 JSON 数据,请使用 getJSON() 和 ajax() 方法。jQuery.getJSON( ) 方法使用 GET HTTP 请求从服务器加载 JSON 数据。以下是此方法使用的所有参数的描述 −url − 包含向其发送请求的 URL 的字符串data − 此可选参数表示将发送到服务器的键/值对。callback − 此可选参数表示在成功加载数据后要执行的函数。将你的 JSON 内容添加到 result.json 文件 −{ "name": "Amit", "age" : "27", "sex": "male" }下面是显示 ... 的代码片段 了解更多
0 Views
To load an external HTML into using jQuery, use the attr() method. In that set the source for iframe. You can try to run the following code to learn how to locate external HTML −ExampleLive Demo $(document).ready(function(){ $('#iframe').attr('src', 'https://www.qries.com'); });
3K+ Views
To change the background image using jQuery, use the jQuery css() method. The background-image CSS property is used to change background image.ExampleYou can try to run the following code to learn how to change background image using jQuery:Live Demo $(document).ready(function(){ $("body").on({ mouseenter: function(){ $(this).css("background-image", "url('/css/images/css.jpg')"); }, }); }); Move the mouse pointer on the page to change the background image.
284 Views
jQuery on() methodThe on( events [, selector ] [, data ], handler ) method binds a handler to an event (like click) for all current − and future − matched element. It can also bind custom events.Here is the description of all the parameters used by this method −events − Event types separated by spaces.selector − A Selector Stringdata − Data to be passed to the event handler in event.datahandler − A function to bind to the event on each of the set of matched elementsExampleYou can try to run the following code to learn how to work with on() method − ... Read More
534 Views
To disable a particular jQuery event, use the jQuery off() method. You can try to run the following code to learn how to disable a particular jQuery event on a page −ExampleLive Demo $(document).ready(function(){ $("p").on("click", function(){ alert("You clicked it!"); }); $("button").click(function(){ $("p").off("click"); }); }); Click me Click above to generate an alert box. Click the below button to remove namespace, which won’t generate an alert box. Remove Event
325 Views
First of all, let us try to understand what controls are. Controls define the appearance and behavior of screen areas. It consists of Control name. What is SAPUI5? It is a framework used to develop web applications in mobile and desktop where a large collection of JS libraries are present. But these JS libraries cannot be used alone. They have to be integrated into CSS along with JS for developing interactive internet applications. SAP can be customized and also builds its own UI components like, layouts, controls etc. Because of its extensive features we can control and define custom ... Read More
7K+ Views
To submit a form using jQuery click event, you need to detect the submit event. Let’s submit a form using click event and without using click event.ExampleYou can try to run the following code to learn how to submit a form using jQuery click event −Live Demo $(document).ready(function(){ $(function() { $('#submit1').click(function(e) { e.preventDefault(); $("#Demo").submit(); }); $('#submit2').click(function(e) { e.preventDefault(); $("#Demo").submit(); }); }); }); Team Submit
8K+ Views
The division tag name itself indicates that it makes divisions, and displays layouts in web pages. The DIV tag can be applied to text, images, navigation bar etc., where a separate section can be created. This tag consists of open and close tags , and both the tags are used together if we want to divide the page. The content can be any type of data or images. DIV tags can be styled with CSS or manipulated with JavaScript, it is easily styled by using the class or id attributes. The DIV tag is called as block-level ... Read More
49K+ Views
DIV tag is nothing but a division tag, the name itself indicates that it makes divisions for the content on the web pages. It helps in separating the data like text, images, navigation bar etc., we can also create particular sections by using the DIV tag. A DIV tag consists of open and close tags , and both these tags are compulsory if we want to divide the page. DIV tags can be styled with CSS or manipulated with JavaScript, it is easily styled by using the class or id attribute. Any sort of data can be placed inside ... Read More