dropdown

问题 HTML Table Row#1 : Col 1 [ Country DropDown ] | Col #2 [ StateDropDown ] Row#2 : Col 1 [ Country DropDown ] | Col 2 [ StateDropDown ] table has 2 dropdownlists , for Country & State - this works on one dropdown, but its disabling other/state dropdowns as well! Problem is, while both USA and Aust have diff states selected text, but in col2 endup with same selected State ID/value 3 (If I select California, Perth is also Disabled!, hence my code is disabling them as duplicates since its

问题 HTML Table Row#1 : Col 1 [ Country DropDown ] | Col #2 [ StateDropDown ] Row#2 : Col 1 [ Country DropDown ] | Col 2 [ StateDropDown ] table has 2 dropdownlists , for Country & State - this works on one dropdown, but its disabling other/state dropdowns as well! Problem is, while both USA and Aust have diff states selected text, but in col2 endup with same selected State ID/value 3 (If I select California, Perth is also Disabled!, hence my code is disabling them as duplicates since its

问题 Is there a way to have an HTML input element show based on the value of a select list/drop-down in HTML? So once one of the drop-down values is selected, then another input tag pops up. What I am looking for is to have another input tag pop up once one of the values are select, and based on the select value, it would be a certain type of input type tag. I have been able to do it with having an input tag show and hide if a certain value is selected, so then I can use it with PHP in a form tag

问题 Attempting to create a script that will pull information from an API requested XML document and put it into a 2D array. Upon making the Get request https://api.example.com/v1.svc/users?apikey=MY-KEY&source=MY-APP&limit=1000 An XML is produced for each user looking like <User> <Id>Rdh9Rsi3k4U1</Id> <UserName>firstlast@email.com</UserName> <FirstName>First</FirstName> <LastName>Last</LastName> <Active>true</Active> <Email>firstlast@email.com</Email> <AccessLevel>Learner</AccessLevel> </User>

问题 Any hope to make this Taxonomy dropdown to work with hierarchical. I added 'hierarchical' => 1 but it seems doesn't work for me! <?php if( $terms = get_terms([ 'taxonomy' => 'category', 'hierarchical' => 1, 'hide_empty' => false, 'child_of' => 233 ]) ) : echo '<select name="categoryfilter4"><option>Downloads...</option>'; foreach ( $terms as $term ) : echo '<option value="' . $term->term_id . '">' . $term->name . '</option>'; // ID of the category as the value of an option endforeach; echo '<

问题 I have a data like this. [ { "user_id": 1, "name": "John" }, { "user_id": 2, "name": "Doe" }, ... ] In app, I have set two dropdown for show only user_id and name respectively. For user id I have used simple select and option . For name I have used ngx-select-dropdown . Now I have to make two way binding, when I select Doe then id dropdown 2 will automatically bind. Same way if I choose id 1 then John will autimatically select. I have a design like below. 回答1: To dynamically generate a drop

问题 I've gone through a lot of the posts here already on how to do this, and I've tried multiple times to implement them on my website. I'm not a developer by any means, so I'm hoping someone can help me out. I've tried different jQuery scripts and have had some success, but I can't really wrap my head around it as I've never done any real scripting myself. I'm currently using wordpress to set up a shop, and I need the ability to have users select an option from a dropdown menu. Depending on the

问题 I am in the process of developing a widget that consists of a dropdownbutton in Flutter. This widget creates dropdownmenuitems after making a request to a url the user has passed in. I have seen the call being made and the response being valid, but when I use setState to update the data source for the dropdown I get the following error: 'package:flutter/src/material/dropdown.dart': Failed assertion: line 560 pos 15: 'items == null || I/flutter (11514): items.isEmpty || value == null || items

问题 Summary Obtaining the record ID of the selected item in a drop-down list or radio-button UI appears to be a common question, but I have not found the answer for Google AppMaker despite months of searching. The example use case: is I wish to edit a product that belongs to a family: Product - (N:1) --> Family Product - (M:N) --> FeatureValues Example The product belongs to the family Credit Card . The credit-card family has the following features: |Contactles |Near field |Rates |Chip & Pin| In

问题 I am working on yii2 . I have a custom view in which I have placed to views DetailView and GridView . Below is my controller code public function actionViewcreated($id)// passed the id of my model which is created in the previous step { $model=$this->findModel($id); // this will find my model/record based on the id $sub_div = $model->sub_div; $meter_type = $model->meter_type; $query = "SELECT DISTINCT m.`id` AS meter_id, ins.`meter_msn` AS Meter_Serial_Number, ins.`meter_type` AS Meter_Type,