Course Intermediate 11277
Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 17603
Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
Course Advanced 11312
Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.
javascript - weex picker multiple choice questions
2017-07-06 10:36:40 0 2 1315
Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)
2023-09-05 11:18:47 0 1 789
Experiment with sorting after query limit
2023-09-05 14:46:42 0 1 708
CSS Grid: Create new row when child content overflows column width
2023-09-05 15:18:28 0 1 597
PHP full text search functionality using AND, OR and NOT operators
2023-09-05 15:06:32 0 1 557
Course 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
Course 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 1259
Course 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
Course 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
Course 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
