Article Introduction：1. Structure and form of ID cards. Common ID numbers include 15-digit and 18-digit ID numbers; the meanings of the 15-digit ID numbers: 1. 1-2 digits of province, autonomous region, and municipality codes; 2. 3-4 digits. Prefecture-level city, league, autonomous prefecture code; 3, 5-6 digits county, county-level city, district code; 4, 7-12 digits date of birth, for example, 670401 represents April 1, 1967, and the 18th digit One difference; digits 5 and 13-15 are sequence numbers, of which 15 digits are odd numbers for men and even numbers for women; the meaning of each 18-digit ID number: 1, 1-2 digits represent the province (autonomous region, municipality directly under the Central Government, special administrative region) ). 2. The 3-4 digits represent the city (the summary code of the municipal districts and counties of regions, autonomous prefectures, leagues and national municipalities). Among them, 01-

2023-04-17 comment 0  1245

Article Introduction：There are many implementation codes for the two-level linkage selection of provinces and cities in China that can be found online. This article will introduce to you a more practical two-level linkage selection of provinces and cities. Interested friends can refer to the following

2016-05-16 comment 0  1258

Article Introduction： 数据库三级联动怎么做   这么做到选择国家的时候省市和市区显示  选择市区的时候出现省市和国家的选择  。   

2016-06-13 comment 0  1027

Article Introduction：In front-end development, province and city linkage selection is a very basic and commonly used function. In order to improve user experience and improve data validity, developers need to implement this function through certain technical means. Among them, jquery is a very commonly used JavaScript library. This article will introduce how to use jquery to realize the linkage selection function of provinces and municipalities. 1. Demand analysis 1. Three drop-down boxes are needed, representing provinces, cities, and districts respectively; 2. After selecting a province, the city drop-down box will be dynamically loaded according to the province information, and the corresponding district drop-down box will also be loaded according to the province information.

2023-04-10 comment 0  996

Article Introduction：This article mainly introduces the vue region selection component, which is mainly used for the operation of national regional data, including three-level linkage of provinces, cities, and districts, and the addition and deletion of regional data. This article focuses on introducing the detailed tutorial of the vue region selection component. What is needed Friends, please refer to it

2018-05-04 comment 0  1424

Article Introduction：This article mainly introduces the national province and city second-level linkage drop-down selection menu implemented by js. It analyzes in detail the implementation skills of javascript to realize the province and city second-level linkage drop-down menu in the form of a complete example. It is very simple and practical. Friends who need it can For reference

2016-05-16 comment 0  1338

Article Introduction：This article mainly introduces the JS method to simply implement the city's secondary linkage selection plug-in, involving JavaScript implementation of select traversal and setting skills. It is very simple and practical. Friends who need it can refer to it.

2016-05-16 comment 0  1181

Article Introduction："Orthodox Three Kingdoms" is a new multiplayer strategy war game. You can build a magnificent city, defend your homeland, build the strongest alliance with your allies, experience the fun of war, and unify the country; you can obtain a large amount of money through collection in the world. resources, or launch an attack on other players' cities to plunder resources, and experience the boiling vitality of war between attack and defense. The Orthodox Three Kingdoms is a strategy game on mobile phones. It has rich gameplay. Now I will share with you how to garrison the Orthodox Three Kingdoms: After opening the Orthodox Three Kingdoms mobile online game on your phone and entering the game, select [World] below. Then select the city that needs to be garrisoned in the pop-up window, select [Garrison] and a new window will pop up again, select [Go to Garrison]

2024-07-18 comment 0  883

Article Introduction：In actual JavaScript project development, we often need three-level linkage, such as the selection of provinces and municipalities, the selection of three-level product classifications, etc. Today we will explain how JavaScript implements three-level linkage, and we will share the JavaScript source code with you! If you are not familiar with JavaScript to implement three-level linkage, you can take a look with us!

2018-03-10 comment 0  3869

Article Introduction：Simple three-level linkage between provinces and municipalities, a case suitable for beginners to start learning The directory structure is as follows: Three-level linkage.html is at the same level as the JS folder ​ The renderings are as follows: HTML code: 1 <style type="text/css"> 2 *{margin:0;padding:0;} 3.selectAll 4 { width:400px; 5 mar

2017-06-26 comment 0  1339

Article Introduction：Next, I will share with you an example of VUE2 front-end implementation of static secondary province and city linkage selection. It has a very good reference value and I hope it will be helpful to everyone.

2018-06-06 comment 0  5674

Article Introduction：PHP+Ajax+JS three-level linkage between provinces and municipalities. The basic idea is: dynamically create the option of the select control in JS, and obtain the province and city information obtained from the SQL database in PHP through Ajax. The code is a bit long, but many are similar, such as the province in JS

2016-07-13 comment 0  711

Article Introduction：How to use NFC on your phone to scan the subway: first turn on the NFC function on your phone and enter the Huawei Wallet APP; then click on the transportation card function, and the city transportation card option will appear. Select and add the transportation card in your city; then purchase a network virtual card and recharge it; Finally, the mobile phone can use the NFC function to scan the subway.

2019-06-21 comment 0  66740

Article Introduction：How to switch cities in Tencent News? First, open the Tencent News software on your mobile phone, enter the homepage, click the lower right corner to enter my page, then click the avatar at the top of the page, then click the edit profile button on the personal homepage, then click the hometown button on the profile editing page and select your hometown City, the setting is successful. How to switch cities in Tencent News 1. On the My page of the software, click the [Avatar] button. 2. On the personal homepage page, click the [Edit Information] button. 3. After entering the page, click the [Hometown] button. 4. Open the hometown list, click to select the hometown city, and you can successfully set the hometown address.

2024-06-26 comment 0  492

Article Introduction：Open your phone, click on the WeChat app, and enter WeChat. Scroll down on the main WeChat interface and select the "Didi Chuxing" applet. Select "My" in the lower right corner of Didi Chuxing to enter the personal interface. Select "Customer Service" to enter the customer service center. Select "Contact Customer Service" in the lower right corner of the customer service center to enter the XiaoDi interface. Select "All Services". Select "Express" or "Licheng Private Car" from the pop-up list. Here, "Express" is used as an example to enter the service dialog box. Enter "Didi driver changes city" in the dialog box, and select "How to change city" in the reply message. The official reply is as follows: On the driver side, click the little head in the upper left corner → [Settings in the upper right corner] → [Account and Security] → [Personal Information] → Register the city to operate.

2024-06-21 comment 0  349

Article Introduction：1. Urban and rural residents’ payment (1) Applicable objects: urban and rural residents insured persons. (2) Application scenarios: The payer is an individual, and the insurance coverage includes urban and rural residents’ pension insurance and urban and rural residents’ medical insurance, involving related payment processes. (3) Operation process: 1. To pay personal social security premiums, go to "Tax Processing" → "Tax Declaration and Payment" → "Personal Social Security Premium Payment" in the bottom menu of [Hebei Tax App]; 2. Enter the ID number and select " "Individual social insurance payment" enter the name and ID number and click the query button; 3. Select the payment insurance type for payment. The system automatically displays all the urban and rural residents' insurance registration information of the user based on the ID number and name. Select the insurance type for this payment and click [Next] to check the payment information, as prompted by the interface.

2024-06-28 comment 0  774

Article Introduction：How to add a delivery address with chalk? The editor summarized the method and steps as follows. I hope it can help my enthusiastic friends and partners. 1. Open the Chalk app, select (Me), click (Avatar) 2. Enter personal information, click (My shipping address) 3. Enter the shipping address, click (Add new address) 4. After entering the shipping address page , enter the consignee, mobile phone number, province, city, district and county, detailed address, click (Save), and the operation is in place.

2024-02-15 comment 0  487

Article Introduction：Step 1: Download and log in to the "Suihaoban" APP on your mobile phone; Step 2: Find "Services" on the homepage and click to enter the "Services" business processing page, as shown in the figure below; Step 3: Find "Medical Insurance" on the page Business, as shown in the figure below; Step 4: Find "Urban and Rural Residents Medical Insurance Suspension and Reduction of Employees" on the [Services] page, as shown in the figure below; Step 5: Select the personnel category, then fill in personal information and select the reason for surrender , just click submit according to the prompts on the page, as shown in the figure below; Midway through the year, urban and rural residents who meet the specific circumstances of participating in the insurance midway can go through the procedures for participating in the urban and rural residents' medical insurance midway during the year: (1) Termination of employee social medical insurance Relevant personnel; (2) Students who transfer to various schools in Guangzhou City to study full-time outside the administrative area of ​​Guangzhou City

2024-06-21 comment 0  699

Article Introduction：In the process of developing front-end business using the Vue framework, we often encounter multi-level linkage drop-down boxes. At this time, we will use the select element to implement it. However, in multi-level linkage scenarios, we sometimes need to clear the options in the multi-select box when the drop-down box options change, so that the user can re-select the relevant options. This article will introduce how to implement the function of clearing the options in the multi-select box when the drop-down box options change in Vue. 1. Requirements Analysis In actual projects, we often encounter multi-level linkage business requirements. For example, we need to select countries, provinces, and cities.

2023-05-24 comment 0  1374

Article Introduction：Honor gms refers to a sign that Honor mobile phones are equipped with Google mobile services. Google Mobile Services is a series of applications and services provided by Google, including Google Play Store, Google Maps, Google Mail, Google Photos, etc. These applications and services provide users with rich functions and convenient experiences, and are an ideal choice for Android phone users. Very important part. The launch of Honor GMS is an important milestone for Honor mobile phone users. It not only provides users with more application and service choices, but also provides Honor mobile phones with a greater advantage in market competition.

2023-09-26 comment 0  1374