All Questions
24
questions
-1
votes
1
answer
368
views
onchange event in a "text input" to insert a value in a database when onchange event occured
I'm having a project where I want to do a "onchange" event, inside a text input form. What I want to happen is when I enter a value inside the text input form, then clicked outside it. It ...
0
votes
2
answers
1k
views
onchange of onchange dropdown list (state, country, city)
If I have an example like State, country, city, in a front-end application with angular and sql data from a back-end. How can I make an onchange dependent on another onchange, with three dropdown list?...
1
vote
1
answer
617
views
ERROR TypeError: Cannot read property 'id' of undefined at tipo-struttura.component.ts (angular+spring+sql)
In my Spring + Angular + MYSQL project I have to manage three lists, where the third depends on the second, and the second on the choices the user takes in the first. I'm trying to connect the first ...
0
votes
0
answers
28
views
Can react router and maps be used to create an add new page function?
I am fairly new to react but doing well! I am looking to build a simple 'add' profile application. My UX designs include the following flow:
Home page (with add new page button)
Opens a blank page (...
0
votes
2
answers
581
views
Submit form onchange checkbox and update mysql db
<?php
if(isset($_POST['chkStatus'])){
for ($i=0;$i<count($_POST['chkStatus']);$i++) {
$count = count($_POST['chkStatus']);
list($txtClientId, $txStatusValue) = explode('-', $...
- 1
1
vote
1
answer
70
views
How to store text corresponding to the number(value) in on-change drop-down?
I am using on-change drop-down with 4 levels. It works well and display the Name(Text) correctly. But when I store it to mysql database it stores the value number not the text. How do I store the text ...
- 75
0
votes
1
answer
76
views
new Query database when change option field
I have an intial group of options like these:
<select name="sortBy" id="sortBy">
<option value="waktupesan">Waktu Pesan</option>
<option value="nomornota">Nomor Nota&...
- 65
1
vote
2
answers
93
views
MySQL, detect row value change on sorted index
MySQL newbie.
I have a huge database (some 33 millions rows).
Every X seconds a new row is added.
DATE_TIME is stored as primary key.
A progressive INDEX (unsigned int) is recorded. It grows only.
...
- 2,516
0
votes
1
answer
3k
views
select onchange update php id and then query mysql
I have a select with a information modal/button that I want to dinamically connect when select is changed
My code like this
<select name="name_select" id="my_select">
<option value="1">...
- 828
2
votes
5
answers
114
views
using javascript var to query data with php mysql
i cant find any solution with this condition, when id user text value changed, name & address will filled. but it return some error in the php query.
sorry if this post duplicated because i cant ...
- 77
0
votes
2
answers
142
views
Change value of <input type> when <select> change value MySql
i need your help for a simple question:
I have a form and i need that when user select another value iin a , it will change all values of of form.
My code is as follow:
<form action="updatecost....
- 3
0
votes
1
answer
184
views
autosubmit drop down value into database
i'm trying to auto submit the value of drop down menu using onchange=this.form.submit() into database but i couldn't make it work. can anyone please help me. any suggestions will be highly appreciated....
- 9
1
vote
2
answers
970
views
3 option select set value from database remove onchange
I have 3 select option that load values depending on each other
My first select is Continent it has the value of continent on load second select is Country this select will be loaded on change of ...
- 3,790
0
votes
3
answers
2k
views
PHP Drop Down On Change
I have a drop down list called courses. When the user chooses a course, I should show him information about the teacher that gives this course. So, on change I need to get the value selected, and show ...
- 732
0
votes
1
answer
85
views
How to get the current year to use this as a filter in MySQL?
On my page I display a number of results. I want the visitor to be able to apply a filter on the results, depending on the year. So, if the user selects the filter "2014" only the result of 2014 ...
- 107