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javascript - Is there a plug-in for multi-select drop-down grouping based on vue?

Then the UI framework I used was element-ui1.2.9 and found that it did not provide such a component. Let's see if there is such a multi-select drop-down grouping plug-in based on vue!

PHP中文網(wǎng) 2017-05-19 10:20:09 0  2  703

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  1021

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

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  766

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  696

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 - 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(ài)上我 2017-06-12 09:30:28 0  1  773

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  1423

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  1013

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  670

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  1132

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  1211

How to bind data in angualr

According to the value selected in the drop-down box, another page will be queried based on the value you selected.

2018-09-27 15:54:00 0  0  1282

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  631

phpstudy a big BUG

When a new website is added in "Site Domain Name Management", if the number of websites reaches a certain level, the newly added website will not be displayed and the drop-down box cannot be pulled down.

phpcn_u67941 2017-11-30 12:08:03 0  1  2124

html5 - optgroup cannot meet the needs

Display the tree structure data of class diagram 1 in the form of a drop-down box in figure 2. It seems that optgroup cannot satisfy the requirement of more than two levels.

迷茫 2017-07-05 10:45:59 0  1  1201

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  881

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  1280

css - The requirement is input input, select automatically expands state, dynamic query is solved with ng-click, how to make input and select automatically expand?

I want to enter the input text box, and then all the contents in li or select will be displayed. I can select the value in the drop-down table, or automatically enter it in the input box. As shown in the picture. The requirement is input, and the queried select automatically expands. Dynamic query c...

阿神 2017-05-15 17:11:51 0  3  775

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  596