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DIV+CSS+jQ realizes provincial and municipal linkage scalable

The company's provincial, municipal and county data are quite terrible. It is used to generate IDs from the ehr system to match. For example, Fujian Province corresponds to ID 01211014AOP145, and the city also corresponds to an ID, and then the distri

2025-07-04
JS implements the method of inserting content in cursor position of iframe editor (compatible with IE and Firefox)

This article describes the method of inserting content in the cursor position of the JS editor in the iframe editor. Share it for your reference, as follows:<html><iframe id="x" name="x"></iframe>

2025-07-04
Simple upload of pictures based on zepto.js

The effect is as follows: html:<div><div id="showOtherImage"></div> <span id="openIdCardImg"><span></span></span>

2025-07-04
Javascript random tag cloud code example

Let's take a look at the effect code as follows<!DOCTYPE HTML><html><head><meta charset="UTF-8"><title> Random tag cloud </title><style type="text/css">*{ margin:0; pa

2025-07-04
JS implements a simple pop-up prompt window in the lower right corner

This article describes the simple pop-up prompt window effect of JS in the lower right corner. Share it for your reference, as follows:

2025-07-04
Javascript converts numeric values into amount format (separating the thousandths and automatically increasing the decimal point)

In the project, I encountered a number similar to '450000' to the format used for accounting accounting, '450,000.00', which is automatically filled when the number is not enough for two digits after the thousandth and the decimal point. S

2025-07-04
How to use three form layouts of Bootstrap

Bootstrap provides three form layouts: vertical form, inline form and horizontal form to create vertical or basic form: ・To the parent<form> Add role="form" to the element.・Put the label and control in a class .form-group<div> middle. This is th

2025-07-04
An example explanation of implementing object encapsulation features in JavaScript programming

1. Prototype object 1.1 Cons of constructor JavaScript generates new objects through constructors, so the constructor can be regarded as a template for the object. The properties and methods of the instance object can be defined inside the constructor. fu

2025-07-04
JS method to implement pasteHTML compatibility with ie, firefox, chrome

This article describes the method of JS to implement pasteHTML compatibility with ie, firefox, and chrome. Share it for your reference, as follows: <html><body><script language="JavaScript">function test() { i

2025-07-04
Javascript method to delete specified element nodes

When operating the dom tree in JavaScript, you may often encounter the addition and deletion of nodes, such as an input box with an addition button and a delete button. Click to add to add an input box, and click to delete to delete the corresponding inpu

2025-07-04
Article 8 Bootstrap drop-down menu example code

Let me first tell you my implementation idea: give the div a class "dropdown", put the dropdown menu in this div to display the bootstrap dropdown menu.<div>

2025-07-04
JavaScript operation form example explanation (Part 1)

1. Obtain form reference 1> Obtain document.getElementById();document.getElementsByName();document.getElementsByTagName();2> Obtain document.getElementsByTagName();2> Obtain document through collection

2025-07-04
Example of js getting the value and number of elements of the drop-down list

js gets the number of elements of the drop-down list box. The code is as follows: <!DOCTYPE html><html><head><script>function getLength(){alert(document.getElementById("mySelect")

2025-07-04
Summary of the method of randomly disrupting arrays of JS

This example summarizes the method of randomly disrupting arrays by JS. Share it for your reference. The details are as follows: In JS, there are many ways to disrupt arrays. The method written by a foreigner is circulating on the Internet. I think it is

2025-07-04
Article 9 Detailed explanation of the steps to create a Bootstrap navigation menu

The steps to create a tagged navigation menu are: add class nav to the ul tag and then class .nav-tabs to the ul tag. Add active on the li tag to activate the item<ul><li> <a href="#">Home</a></li><li>

2025-07-04

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