The drop-down box can search for the plug-in Selectivity.js

03Jul2017

When the first item in the drop-down box is optGroup, when using the mouse wheel to change the option, if you scroll up quickly, the first item's optGroup will be selected. This is not the result we want, and we use code to get the drop-down box. value is an error occurs. After selecting optGroup, the value of selectIndex is still 0 after the drop-down box loses focus (when there are options in the drop-down box). Only when the drop-down box gains focus again and loses focus does the value of selectIndex really become -1. So simply judge s in onblur

01Jun2023

How to implement the drop-down menu function of the WeChat mini program search box with PHP. With the popularity of WeChat mini programs, more and more companies are beginning to use WeChat mini programs for e-commerce sales and marketing. The search box is a very important component in the WeChat applet, which can help users quickly find the products and information they need. The drop-down menu function allows users to filter search results more conveniently. This article will introduce how to use PHP to implement the drop-down menu function of the WeChat applet search box. 1. Configure the WeChat mini program development environment. First, use PHP to implement the WeChat mini program.

16May2016

Selectator is a jQuery drop-down list box plug-in that implements multi-selection and search filtering functions. The following will introduce to you how jQuery uses the Selectator plug-in to implement a multi-select drop-down list filter box. Friends who need it can learn together.

25Jul2016

PHP mcDropdown implements a method in which the file path can be selected in the drop-down box

24Jun2016

How can the select drop-down box select the value in the option, or can the user input it himself?

24Jun2016

Could you please tell me, master, if this drop-down search box allows the search results to be opened in a new page?

26Apr2023

In front-end development, we often need to use jQuery to handle some interactive effects and animation effects, such as animation effects when the mouse is hovering, animation effects when the page is loading, etc. But sometimes we need to set a delay time so that these effects can be better expressed. So, how does jQuery set a delay? This article will introduce this issue in detail. 1. Delay method in jQuery In jQuery, delay effect can be easily achieved by using the delay() method. The delay() method can be used

16May2016

jQuery UI CSS Framework is a style framework in jQuery UI. You can use jQuery Theme roller to generate the css style effects you want. We can use some frameworks of jQuery UI to develop plug-ins based on jQuery UI CSS Framework effects.