javascript - City selector in those websites

Many websites have city selectors. How are these components maintained? Is there any city database available? Now I need to use the city selector in my website, and I use element UI. This UI does not seem to be integrated. I would like to ask where to get the city data? Or is there any...

给我你的怀抱 2017-05-19 10:34:02 0  4  730

How to get the final value of province and city in php?

How to get the final value of province and city in php? After I want to implement linkage, I want to submit the linkage value to a php file through submission, and then insert it into another table in the database.

Fllllll 2018-03-16 18:40:26 0  1  1230

LCD Display in city construction

求翻译Smart Security Industry Association of Shenzhen/Security and Protection Industry Standards Alliance of Shenzhen holding .the market and the quality of the Oversight Committee, the Association of ex

丁铁明-众视**子 2018-04-20 16:25:30 0  0  2146

Error report of sql concat

Choose from the options below and concatenate the "city" and "state" columns, separated by commas, into a new custom column called "new_address". SELECT ___()____ new_address FROM customers; This is how I filled it in SELECT concat( city,',',state) as

Ping 2021-11-03 19:22:19 0  6  1153

How to accurately capture city/country in php?

PHP can use IP to find the location but I found that this service is not accurate. http://ip-api.com/php/ Is there a better way? !

ringa_lee 2017-06-15 09:21:57 0  2  860

NextJS Mysql runs fine via phpmyadmin but has issues querying via api

As the title says, my SQL code works in phpmyadmin but not when requesting from the API. My API uses the mysql package: npmimysqlSQL code: BEGIN;INSERTINTOAddresses(address,postal_code,city,state,country)VALUES('Something',69420,'Something','Something','Something');S

P粉549986089 2023-08-26 16:01:12 0  1  444

How to find the same data in certain fields

For example, I want to query only the duplicate data of a certain field in the database. How to query? Or how to do it with PHP? As shown in the picture below, Zhang **’s name, phone number, province, city, etc. are all listed in the same way. There may be multiple records for Zhang San.

Bob pang 2020-03-13 12:24:57 0  2  1201

Sort an array of objects based on property values

I got the following objects using AJAX and stored them in an array: varhomes=[{"h_id":"3","city":"Dallas","state":"Texas"," zip":"75201","price":"162

P粉561749334 2023-08-21 12:42:00 0  2  568

How to update multiple states in Localstorage object React

So I already have a localStorage hook that retains state, but now I want to update two items in the object which is to add the updated function const{data,setData}=useLocalStorage();constaddWorkExperience=()=>{letadditionJob={. ..data,jobExperience:[...data.jobExperience,{city:""

P粉696605833 2023-09-14 11:49:00 0  1  557

javascript - How multiple components share the data returned by ajax

Get the city component {code...} A page may have multiple such components. In this case, multiple ajax requests will be requested. In fact, the data are the same. Is there a way to only request asynchronous data once and then Do multiple such components use the same data? I tried defining ajax exter...

某草草 2017-05-19 10:16:17 0  5  610

javascript - How to assign value to multiple in js into the form of multi-select box below?

If you want to realize the value in multiple, it will change with the changes of province, city and district. I tried many methods to assign values ​​to multiple using js, but the value of multiple did not change. Who knows how to solve it? Multiple selections are available in the multiple check box...

天蓬老师 2017-05-19 10:36:21 0  1  768

java - I encountered an ajax problem. I executed a background method through the ajax method. (There is a value in the background, or a JSON type.) It seems that the object type is obtained in the foreground.

Through the ajax method, JSON data is returned after amateur logic processing in the background. What is obtained in the foreground is the Object type. I would like to ask what is going on. ajax method: $.ajax({type:"post",url:"user/ReturUser",dataType:"json",data:{&quo...

我想大声告诉你 2017-06-10 09:47:56 0  7  1079

mysql index - How to reorganize (or generate) indexes for mysql tables?

1. Background description I have a user table with the following table structure: The index is as follows: The data in the table is as follows: You can see that the data in the table is sorted by lastname. This is because there is a multi-column index on lastname, familyname, city. The primary key (...

淡淡烟草味 2017-05-18 10:52:38 0  3  1013

Implement table effect in web front-end page, this table is editable

A table is used on the page to display city defense data, but this table is editable. The content in the cells can be copied, pasted, and cut. The operation can also be undone and returned. Finally, the table can be frozen. Has anyone done this? Please give me some advice.

鸢尾花 2018-05-07 15:08:24 0  1  2516

Optimization of Mongodb index?

It is not clear that there is no optimization in the index village. There is no in-depth understanding of indexes. Please help explain it by the way! 1. Each piece of data has geographical information. (province, city), then I created the index: {code...} My doubt is, when this was created, there wa...

伊谢尔伦 2017-05-17 10:01:49 0  2  698

How to scrape specific Google Weather text using BeautifulSoup?

How to find the course text "New York City, USA" in Python using BeautifulSoup? Tried copying the video to practice but it no longer works. Tried to find something in the official documentation but no success. Or is my get_html_content function not working properly and Google is just block...

P粉275883973 2024-04-01 14:06:14 0  1  507