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javascript - Zhihu search box still has focus even when there is a drop-down menu. Why?

When using the up and down keys to scroll the drop-down menu, the input focus is still retained in the search box. How can this be done?

漂亮男人 2017-05-19 10:10:28 0  1  1200

angular.js - How to implement linkage and post in angularjs?

Recently I am using AngularJs to write a pull-down linkage, but I am stuck on the display of the second drop-down box value and the linkage value post. I hope you can help. Question: How to display the second drop-down box value and how to deal with the value after the post is submitted? Now the val...

黃舟 2017-05-15 17:05:13 0  1  524

How is this date drop-down menu selection implemented?

. . Solve

( *′°`*) 2020-04-27 19:00:09 0  2  1171

javascript - if statement in change event in jquery fails

{Code...} Two drop-down boxes request different ajax addresses for the change event of the first drop-down box. Change the data of the second drop-down box. {Code...} Determine the value of the first drop-down box and request different backgrounds. The interface, but the console shows $(this).val(),...

巴扎黑 2017-05-19 10:10:24 0  2  759

angular.js - How does ng automatically send a request to the background to update the page based on the value of the two-way binding?

Scenario description: There is a month select drop-down box on the page. Click the drop-down box and we can select the corresponding month {code...} In the controller, we need to go to the backend to obtain the corresponding data according to the selected month {code...} I Thinking: Assume there are...

ringa_lee 2017-05-15 17:06:13 0  3  667

javascript - jquery uses the append() method to add, for example, easyui's combotree to make a tree-shaped drop-down box. Please help.

Hello everyone, I am new to jquery and easyui. At present, I want to implement a function. Click "Add Button" and a selectable tree drop-down box will pop up for selection and submission. The current implementation method is to declare an element and then append it to the form. But the pop...

為情所困 2017-05-19 10:47:20 0  3  693

Boss, please help! ! Thanks!

Could you please help me check the drop-down selection of time and type? How to write the code? Can you give me the code?

sss 2020-11-27 17:06:16 0  2  1367

angular.js - Angular's directive scope combined with drop-down filter box

I would like to ask the master two questions: 1. Regarding the drop-down item for selecting json in ng-option, let the option of the select drop-down box be the cname of each group in grade.json. The "a.cname for a in gradejson" I wrote cannot make the drop-down box display the select in c...

巴扎黑 2017-05-15 17:02:18 0  3  744

javascript - select event not bubbling explanation

I would like to ask, the select event does not bubble up. When my mouse clicks on the drop-down box, why does s1 d3 d2 d1 appear on the console? When I click on the number in the drop-down box, s1 d3 d2 d1 appears again {code... }

僅有的幸福 2017-07-05 10:54:59 0  2  1129

After obtaining the database data in thinkPHP5, the value of the drop-down box is selected by default and is passed to the background and disappears. There are pictures and codes, I hope someone can help.

After getting the data from the database, it is selected by default. I write it in two formats: using the ajax method: If I write a judgment statement, when I change the option of the drop-down box and submit it, js can get the changed data, which is status and Value of role: The following picture i...

3維 2019-10-04 23:28:15 0  2  1273

node.js - The list rendered by v-for has more than a dozen items, but some of them need to add drop-down selection items. What should I do?

The list I rendered has more than a dozen items, but some of them need to add drop-down selection items. What should I do? ?? {code...}

大家講道理 2017-06-24 09:43:48 0  1  1133

javascript - angular model encapsulation directive

The requirement is this: click a button, and a modal box pops up on the page. There is a select drop-down selection box in this window. After the user selects, click the confirm button or directly click the cancel button to close the modal box. Has anyone done something similar? Please give me some ...

女神的閨蜜愛上我 2017-06-12 09:30:28 0  1  771

angular.js - How to add default displayed options in dropdown list in angularjs?

The dom result is as follows. It is a drop-down list for height selection {code...}. Pass a height array to heights in the controller {code...}. During initialization, the drop-down list needs to display the first 140cm option. How can I display the first 140cm option? An option? Exploration: In thi...

黃舟 2017-05-15 16:55:59 0  1  629

javascript - ng-options sets the default option, not the first one, see clearly!

I used ng-options to write a drop-down selection box. Now the problem is to make the default selection function, not to select the first one by default! The default selection is set based on other parameters (my idea)! I don't have any ideas in my head right now, so I'm posting this for everyone to ...

天蓬老師 2017-07-04 13:44:50 0  2  1421

angular.js - Looking for a way to write angularJS

A is the drop-down list and BC is the text box. The C text box is hidden by default. B text box is available. To achieve that when A pulls down to select the last element, B is disabled and C is displayed. A does not select the last element and restores it to its original state. {code...}

僅有的幸福 2017-05-15 16:51:15 0  3  781

css - Is there any way to dynamically expand the size of a drop-down box?

1. Use angular to dynamically obtain address information and automatically generate an address drop-down list: The code is as follows: {code...} The effect is as follows: Then the problem comes, because the address data is obtained through ajax and then the list is generated by angular, so in such a...

漂亮男人 2017-05-15 17:08:05 0  3  871

javascript - The code for changing the box image in the drop-down list. Is there anything wrong?

Sorry for the body part of the js part above. I don’t know why I can’t copy the code, so I can only post pictures.

阿神 2017-05-19 10:41:50 0  2  776

css3 - CSS transition effects causing text to blur or jitter?

Let’s go directly to the gif: Code: Template: {code...} CSS: {code...} Some irrelevant styles have been removed. The current known situation is the transition effect of the small triangle on the right side of the drop-down box in Chrome. This will cause the text to blur and jitter. If you add backfa...

ringa_lee 2017-05-24 11:35:53 0  2  2580

Shiny selectInput/pickerInput with long name should overflow sidebar

I want to build a shiny app using bs4Dash in sidebar layout. The sidebar contains a drop-down selection menu containing items with long names. After opening the dropdown, I want the full project name to be visible, i.e. overflowing the body of the dashboard. By default, the name is clipped at the si...

P粉094351878 2024-02-21 15:22:53 0  1  570

Title rewritten as: How to resize text in all input areas (including email signup, comment box and recipe index page dropdown) in CSS?

Website: https://olivesfordinner.com/ Looking for CSS code that will make the text larger when entering your email to sign up on the homepage. It's too small. When leaving a comment on a recipe post (eg: https://olivesfordinner.com/toasted-muesli-recipe/), how can I make the text grow larger as the ...

P粉465675962 2023-09-14 15:17:43 0  2  763