How to use bootstrap+selectpicker drop-down box in actual projects
This time I will show you how to use the bootstrap selectpicker drop-down box in actual projects. What are the precautions for using the bootstrap selectpicker drop-down box in actual projects? The following is a practical case, let's take a look.
Preface
I have been using bootstrap recently and wrote a few blogs to record it. . . .
bootstrap selectpicker is a relatively simple drop-down box component in bootstrap. The effect is as follows:
The usage method is as follows
1. First, the css and js that need to be introduced:
bootstrap. cssbootstrap-select.min.css
jquery-1.11.3.min.js
bootstrap.min.js
bootstrap-select.min.js
2. The js code is as follows:
$(function() { $(".selectpicker").selectpicker({ noneSelectedText : '请选择'//默认显示内容 });
//数据赋值 var select = $("#slpk"); select.append("<option>香蕉</option>"); select.append("<option>苹果</option>"); select.append("<option>橘子</option>"); select.append("<option>石榴</option>"); select.append("<option>棒棒糖</option>"); select.append("<option>桃子</option>"); select.append("<option>陶子</option>");
//初始化刷新数据 $(window).on('load', function() { $('.selectpicker').selectpicker('refresh'); }); });
3. jsp content:
<select></select>When setting multiple, it is multi-select, data-live-search= The fuzzy search box is displayed when "true", and not displayed when it is not set or equal to false.
4. Other methods:
Get the selected item:var selectedValues = []; slpk:selected").each(function(){ selectedValues.push($(this).val()); });Select the specified item (used for editing echo): # selectpicker').selectpicker('val', arr);
5. Attached is my source code. The drop-down data is obtained from the background through ajax:
$(function() { $(".selectpicker").selectpicker({ noneSelectedText : '请选择' }); $(window).on('load', function() { $('.selectpicker').selectpicker('val', ''); $('.selectpicker').selectpicker('refresh'); }); //下拉数据加载 $.ajax({ type : 'get', url : basePath + "/lictran/tranStation/loadRoadForTranStationDetail", dataType : 'json', success : function(datas) {//返回list数据并循环获取 var select = $("#slpk"); for (var i = 0; i " + datas[i].ROAD_NAME + ""); } $('.selectpicker').selectpicker('val', ''); $('.selectpicker').selectpicker('refresh'); } }); });Believe it or not After reading the case in this article, you have mastered the method. For more exciting information, please pay attention to other related articles on the PHP Chinese website! Recommended reading:
Detailed explanation of url, href, src usage
The above is the detailed content of How to use bootstrap+selectpicker drop-down box in actual projects. For more information, please follow other related articles on the PHP Chinese website!

JavaScript runs in browsers and Node.js environments and relies on the JavaScript engine to parse and execute code. 1) Generate abstract syntax tree (AST) in the parsing stage; 2) convert AST into bytecode or machine code in the compilation stage; 3) execute the compiled code in the execution stage.

The future trends of Python and JavaScript include: 1. Python will consolidate its position in the fields of scientific computing and AI, 2. JavaScript will promote the development of web technology, 3. Cross-platform development will become a hot topic, and 4. Performance optimization will be the focus. Both will continue to expand application scenarios in their respective fields and make more breakthroughs in performance.

Both Python and JavaScript's choices in development environments are important. 1) Python's development environment includes PyCharm, JupyterNotebook and Anaconda, which are suitable for data science and rapid prototyping. 2) The development environment of JavaScript includes Node.js, VSCode and Webpack, which are suitable for front-end and back-end development. Choosing the right tools according to project needs can improve development efficiency and project success rate.

Yes, the engine core of JavaScript is written in C. 1) The C language provides efficient performance and underlying control, which is suitable for the development of JavaScript engine. 2) Taking the V8 engine as an example, its core is written in C, combining the efficiency and object-oriented characteristics of C. 3) The working principle of the JavaScript engine includes parsing, compiling and execution, and the C language plays a key role in these processes.

JavaScript is at the heart of modern websites because it enhances the interactivity and dynamicity of web pages. 1) It allows to change content without refreshing the page, 2) manipulate web pages through DOMAPI, 3) support complex interactive effects such as animation and drag-and-drop, 4) optimize performance and best practices to improve user experience.

C and JavaScript achieve interoperability through WebAssembly. 1) C code is compiled into WebAssembly module and introduced into JavaScript environment to enhance computing power. 2) In game development, C handles physics engines and graphics rendering, and JavaScript is responsible for game logic and user interface.

JavaScript is widely used in websites, mobile applications, desktop applications and server-side programming. 1) In website development, JavaScript operates DOM together with HTML and CSS to achieve dynamic effects and supports frameworks such as jQuery and React. 2) Through ReactNative and Ionic, JavaScript is used to develop cross-platform mobile applications. 3) The Electron framework enables JavaScript to build desktop applications. 4) Node.js allows JavaScript to run on the server side and supports high concurrent requests.

Python is more suitable for data science and automation, while JavaScript is more suitable for front-end and full-stack development. 1. Python performs well in data science and machine learning, using libraries such as NumPy and Pandas for data processing and modeling. 2. Python is concise and efficient in automation and scripting. 3. JavaScript is indispensable in front-end development and is used to build dynamic web pages and single-page applications. 4. JavaScript plays a role in back-end development through Node.js and supports full-stack development.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

Atom editor mac version download
The most popular open source editor

VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft

Notepad++7.3.1
Easy-to-use and free code editor

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function
