javascript - How to set the first digit of the input box to not be zero

How to set the first digit of the input box to not be zero

伊谢尔伦 2017-05-19 10:25:22 0  3  907

javascript - The input input box's lost focus event conflicts with the send button's click event

Use vue to write the blur event of the input box, which corresponds to the lost focus function. Click the input box to lift the input keyboard, and click the send button after completing the input. The first thing that is triggered is the input box's loss of focus event, not the click event of the s...

typecho 2017-06-30 09:58:26 0  2  1174

How to set the value of an extension input field on Chrome inspection console

I try to set the value of an extended input field on the inspection console. It looks like the value is set, but the value is None. varinputbox=document.querySelector('.state-styles');inputbox.value="blablablabla"; However, the value of the input field does not change on the inspected elem...

P粉685757239 2023-08-31 21:02:14 0  1  487

java - Questions about the content of the input box

<input type="submit" value="123456">text-align This attribute can only center the text. Please solve it.

仅有的幸福 2017-05-17 10:02:41 0  1  582

React - Using useMemo() still causes keyboard input to slow down

I have code like this, which has many input boxes, each input box is used to modify a price value. Since there are a lot of input boxes (3 prices per area and 3 pricing per price), to avoid re-rendering everything every time, I used useMemo on the function that updates the input box value, and in ad...

P粉340264283 2023-09-03 17:16:59 0  1  574

JavaScript implements multi-select box input

When I click select, a box pops up and we can select multiple options, including parent and child. When the option is selected, the ID number is immediately displayed in the input box. When we click OK, the box will be hidden. I want each box to be done individually within the input box. This is my ...

P粉502608799 2023-09-06 09:26:47 0  1  523

javascript - How does vue listen to the change event to implement two-way binding?

We use native events to listen to an input box change and bind such an event. The condition for the execution of this callback function is {code...} after the input box is blurred. However, frameworks such as Vue.js and React.js are not suitable for binding. The input of the change event does not re...

代言 2017-06-30 09:59:10 0  3  1140

CSS translation not applied

I need to center my eye icon with my login form input. However, my Top50% and Translate properties seem to be applied to the main field class rather than inside the input. Therefore, the icon is not aligned within the input field. .form.field{position:relative;height:70px;width:100%;margin-top:24px;...

P粉441076405 2023-09-12 00:30:06 0  1  530

How to move the page up in iOS Safari to accommodate the pop-up keyboard

How do I move the page up when the keyboard is shown on Safari on iPhone? Currently the keyboard covers the input box when someone focuses on it. I want the keyboard to be below the input box. Can anyone please help? How to cancel this effect when the input box loses focus?

P粉715228019 2023-08-09 17:01:31 0  1  686

selenium-based on python2-126 mailbox login problem

When executing automatic email login, since the ID is updated in real time, the class attribute is used to locate the input box, but an error is always reported. Using name to locate also reports an error. Tried several methods, but nothing works. It has not been corrected today. Please help me take...

我想大声告诉你 2017-05-18 10:57:14 0  1  766

javascript - How to hide the pre-query display box in Vue project

In a Vue project, how can you click anywhere except itself on a pre-queried List in a component to hide the list? The code is as follows: 1. Data binding: 2. Event binding: 3. Some students will say that setting the input box to lose focus event, but as shown in the list in the figure, if you want t...

为情所困 2017-06-26 10:52:22 0  4  849

How to merge two fields with the same name but different IDs into the same row in MySQL?

I have a project where the customer can select a price based on a checkbox and the input box has the same name, if I select the checkbox but have no input, I just want to store the value of the checkbox in the database if I select Input box and only want to store the value of the input box. This is ...

P粉087951442 2024-04-04 12:13:47 0  1  408

How to dynamically modify the placeholder of the input box through onchange in a PHP page?

The page has a selection box like this: <?php echo html::select('module', $modules, '', "class='form-control chosen' ")?> There is also an input box like this: <? php echo html::input('title', '', &

语者 2019-01-07 11:17:49 0  6  1015

V model on div tag component

I have a problem using v-model to a div tag. Apparently the div tag doesn't allow v-model and I decided to create my comment section as a component. For UI/UX reasons I need to assign this div text area as is. Textarea, input and other tags, as far as I know, these tags are not compatible with conte...

P粉550823577 2024-01-07 08:47:44 0  1  515

Use JavaScript to adjust the text color in (CSS) of an input field (HTML) based on the input value

I have a piece of code that gets 10 input values ​​(integers and floats) from the user: varin1=parseInt(document.getElementById("in1").value);varin2=parseInt(document.getElementById("in2").value );varin3=parseFloat(document.getElementById(

P粉022140576 2023-09-03 09:53:55 0  1  549

javascript - jquery-ui-timepicker-zh-CN How to remove hours, minutes, seconds and position at the bottom of the input box, wait online urgently, anyone who knows can teach me, thank you

The problem is as shown in the picture

曾经蜡笔没有小新 2017-05-19 10:22:03 0  1  504

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  820

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42 0  1  723

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28 0  1  611

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32 0  1  576