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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  745

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  1215

angular.js - $watch monitors the drop-down box. It will be automatically executed once when the web page is refreshed. How to disable automatic execution?

Detailed description: $watch monitors a drop-down box. The expectation is that only when the user clicks an option in the drop-down box, the front end will request the back end to update data. The current problem is: when the web page is loaded and the drop-down box appears for the first time, $watc...

漂亮男人 2017-05-15 17:04:22 0  3  1015

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  882

drop down list video

Hello teachers, can you record a video explanation on making a drop-down list? Hello teachers, can you record a video explanation on making a drop-down list? Hello teachers, can you record a video explanation on making a drop-down list? Hello teachers, can you record a video explanation on making a ...

P粉246262122 2022-08-19 16:59:13 0  0  2384

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  697

html5 - Why can't the html element select drop-down list be displayed in a pop-up box in the native app?

Why can't the select drop-down list in the HTML page be called on the Android and iOS apps like a pop-up box displaying the list in the webapp?

ringa_lee 2017-06-14 10:52:10 0  2  1022

angular.js - How to use "..." to express when the text of this kind of drop-down box is too long?

How to use "..." to express this kind of drop-down box text when it is too long? I tried setting it according to the second person's answer but it didn't work.

PHPz 2017-05-15 17:12:02 0  5  1013

angular.js - How does angular generate a pop-up box near the clicked element, similar to the worktile click pop-up drop-down box?

As the title says, for example, if you click a button and a drop-down box pops up near it, what solution would be better? My idea is similar to the traditional method. First write the pop-up box on the page, hide it with ng-if, and then display it when the button is clicked. Then modify the position...

某草草 2017-05-15 17:12:20 0  5  958

java - Web development - POI exports Excel with drop-down boxes and solves the exception caused by too many arrays in the drop-down box

1. If the number of drop-down arrays in Excel is small (about 0 to 20), you can export it in the following way: {code...} 2. The problem is that if there are too many drop-down arrays, the following exception message will appear in POI: {code... ...} The solution to this problem is not easy to find ...

迷茫 2017-05-17 10:00:25 0  1  1281

angular.js - I want to use angular to simulate the select drop-down box effect, as shown below, but I don't know how to achieve it?

When the user clicks on the "Wuhan" div (A), a drop-down box div (B) appears. The content in B is dynamically generated. Then click on any content in B, and then assign it to the area A, and then B is hidden.

高洛峰 2017-05-15 17:00:11 0  2  597

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  1276

vimrc - How to make vim automatically display a completion drop-down list?

When using vim, if you need to automatically complete a word, you need to press <Ctrl+p> or <Ctrl + n>. At this time, a completion drop-down list will appear. How to configure vimrc to make the drop-down list automatically appear? That is, a completion drop-down list auto...

僅有的幸福 2017-05-16 16:37:11 0  5  1252

javascript - Can anyone provide a method for mobile h5 drop-down paging?

Can any master provide a method for drop-down paging on mobile terminals?

大家講道理 2017-06-12 09:27:28 0  2  868

javascript - Please tell me how to achieve a drop-down loading effect!

I have a lot of graphic messages, how can I achieve the effect of loading more messages through drop-down?

代言 2017-07-05 10:37:47 0  4  963

javascript - If the vue drop-down component is used, can the div under the template not be positioned?

Is there a bug in the drop-down component once positioning is used {code...}

某草草 2017-05-19 10:29:31 0  1  865

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  769

javascript - How to customize the flatlist drop-down component style?

1. First, let me talk about the effect I want to achieve. Pull down a picture like JD.com on mobile phones, and jump to a new page after letting go. 2. But Flatlist has a default drop-down event {code...} I don’t see how to change this header control in the document. Android defaults to a black circ...

PHP中文網(wǎng) 2017-06-08 11:02:39 0  1  1419

How to create a responsive drop-down menu

The hamburger menu icon should be on the right and the image should be on the left. When we click on the menu to open it should expand a drop down menu which should have logohomeAboutusgallerycontact. <divclass="rectangle1"><ulclass="dropdown"><liclass="li1&qu...

P粉521013123 2023-09-04 15:47:42 0  2  755

javascript - Looking for fuzzy search drop-down component related

Is there a better fuzzy search drop-down component? It’s not the ordinary one, it’s not like this. I need this kind of effect. You can get something like this with a click of the mouse. How should I do it? Please give me some guidance as a newbie. Thank you.

怪我咯 2017-05-19 10:33:46 0  1  575