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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...

給我你的懷抱 2017-05-19 10:34:02

want a tutorial

js tutorial selector, id selector, class selector, dynamic modification of page style, dynamic assignment, dynamic data

??????秋比先生. 2021-12-20 15:35:40

javascript - Simple little question about selectors

Why does the following selector always report an error {code...} but changes the variable name and no error is reported {code...} Beginners encounter small problems when writing js, I hope someone can explain it.

三叔 2017-06-21 10:12:21

objective-c - How does uipickerView get the method to start scrolling?

My needs are as follows: address selector, if the province slides very quickly, then click the OK button. So-and-so Province-Beijing City-Dongcheng District appeared. So what I want is to get the start and end scrolling method of uipickerView to limit the OK button. I don't know if there is a better...

phpcn_u1582 2017-05-02 09:31:54

angular.js - AngularJs cascade

The version of Angular.js is 1.2.5. The function to be implemented is Select three-level linkage. The problem that arises is: after selecting the second level (country), the third level (city) does not appear. Please guide me heroes! -- HTML code -- {code...} -- JS code -- {code...}

黃舟 2017-05-15 16:54:06

jq selector problem

Example below. Why does 234 not take effect in js? <!DOCTYPE html><html><head><meta charset="UTF-8"><title>1-Basic Selector</title><style type="text/css"> table, td {border:1px so

在路上 2018-04-10 18:02:48

javascript - Issues about the priority of styles added by className.

I made a simple calendar using ul li. Then I first used css to add a background: black using the selector #div ul li; then, I used the className of js to add a style active to all li. Then the background priority is not as high as it originally was, so what should I do...

女神的閨蜜愛(ài)上我 2017-06-30 09:57:51

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...

天蓬老師 2017-05-19 10:36:21

Laravel Modal does not return data

I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Ht...

P粉174151913 2024-03-29 10:31:31

Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

明民 2017-10-10 17:04:14

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

劉袁銘 2017-10-10 19:25:59

mcrypt_get_key_size()

To use mcrypt_get_key_size() in php study, how to enable mcrypt_

劉袁銘 2017-10-10 19:47:34

Detecting login status and preventing repeated login status in TP5 - My page is wrong

冥冥之中天注定 2017-10-10 22:49:15

Issues with resending WeChat public account template messages?

For example: I am using PHP to develop WeChat public accounts. If I send a template message, the WeChat client may receive 1-3 messages. I checked Baidu and said that the WeChat server will resend in 5 seconds. How to solve this problem?

飛揚(yáng) 2017-10-11 08:00:11

How to install php7

我無(wú)限黑暗里的小太陽(yáng)▼ 2017-10-11 09:11:44

Solve (no language limit)

A census taker asked a woman, "How many children do you have and how old are they?" The woman replied, "I have three children. Their ages multiplied is 36. The sum of their ages is equal to the house number of the segregated room." Census The enumerator immediately went to the ne...

路過(guò) 2017-10-11 10:20:08

There is no WWW file in the phpStudy directory. Enter localhost in the website and the hello world solution will come out directly! I created the WWW folder in the root directory and then created an abc.php. localhost/abc.php still didn't come out and an error was reported. not found

<?phpphpinfo();?>

M..moli瞎 2017-10-11 11:45:27

Find an authoritative and practical development tutorial or article on WeChat scan code authorization to log in to the website

Find an authoritative and practical development tutorial or article on WeChat scan code authorization to log in to the website

極世 2017-10-11 12:33:15

How to uninstall phpstudy.

whlyx 2017-10-11 15:53:03

An error warning appears when phpstudy enters the database

Hirtdye 2017-10-11 17:12:35