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jQuery drop-down box multiple selection

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jQuery sets drop-down box value to prevent selection

18May2023

In web development, the drop-down box (select) is one of the commonly used user interaction controls. Typically, we set the option values of a drop-down box, and then the user can select the option they need. But sometimes, we need to prevent users from selecting certain options under certain circumstances. So how to use jQuery to set the value of the drop-down box and prohibit selection? This article will cover this issue in detail. 1. Use jQuery to set the value of the drop-down box. In jQuery, you can easily set the value of the drop-down box through the .val() method. This method accepts a

jQuery implementation of drop-down box image selection function example_jquery

16May2016

This article mainly introduces the jQuery implementation of the drop-down box image selection function, which can realize the drop-down list function with images. It involves the use of the jquery plug-in imageselect.js. Friends who need it can refer to the following

Combobox in jQuery easyui implements drop-down box effects_jquery

16May2016

This article mainly introduces several methods for implementing drop-down box effects using combobox in jQuery easyui. It is very simple and practical. Friends who need it can refer to it.

ExtJS drop-down multiple selection box lovcombo_javascript skills

16May2016

A recent new requirement requires the use of drop-down multi-select boxes to implement cascading selection of provinces and cities.

jquery imitation QQ login account selection drop-down box effect_jquery

16May2016

This article mainly introduces the effect of jquery imitating QQ login account selection drop-down box in detail. It has certain reference value. Interested friends can refer to it.

jquery clear drop-down box

25May2023

With the continuous development of Web technology and the continuous advancement of the times, jQuery has become one of the most commonly used Javascript libraries in front-end development. In fact, using jQuery simplifies many operations, such as clearing drop-down boxes. What is jQuery clear dropdown box? When we create tables or forms on web pages, we often need to use drop-down boxes. Previously, we might need to manually enter the name and value of each item in the drop-down box. However, there is now a better way. You can quickly create a drop-down list by clearing the drop-down box using jQuery. also,

How to use bootstrap's drop-down multiple selection box

17Jul2019

The first step is to introduce CSS files and JS files, and import the bootstrap-select component. ||The second step is to add "multiple" and set it to multiple selection. The setting can select up to 2 items, that is, data-max-options="2". ||The third step is to add retrieval and set attributes, and add select all/inverse selection function.

How to use jQuery to implement drop-down box selection jump function

11Apr2023

jQuery is a widely used JavaScript library that helps developers handle DOM operations, event handling, and Ajax requests more easily, so it is widely used in web development. In this article, we will discuss how to use jQuery to implement the jump function of drop-down box selection. First, let's take a look at the basic HTML code as follows: ```

jQuery drop-down box multiple selection

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