javascript - Why are the labels and input boxes written in <label> arranged in one line, but the same labels and input boxes written in <ion-item> are arranged in two lines up and down?

Why are the labels and input boxes written in &lt;label class="item item-input"&gt;&lt;/label&gt; arranged in one line, while the same labels and input boxes are written in &lt;ion-item class="item -icon-right"&gt;&lt;/ion-item&gt; will become uppe...

给我你的怀抱 2017-05-19 10:09:18 0  1  738

Repeat the same code for all input boxes so they show the error

I have several input boxes on my page. Here are two of them. I want to restrict the user to only enter numbers in the input box. <inputid="address1"class="work"/>Address1<inputid="address2"class="work"/>Address2<inputstyle="float:r

P粉308089080 2024-02-21 20:55:39 0  1  407

How to enter specific values ​​in input fields even if some of them are empty?

How to change one or more selection values? If I enter a value it works. Still, if I enter two values ​​in both input fields, it doesn't work, showing the following error. Error updating record: There is an error in your SQL syntax; check the syntax used near 'nat='saf'WHEREid='16'' on line 1 of the...

P粉418854048 2024-03-20 09:52:58 0  1  407

javascript - react checks that the input box is not rendered for the first time, checks whether there is a default value, and in which life cycle it is written

Scenario description 1. I have a news list, and the news list has an edit button. 2. Click the edit button, and there will be a pop-up box with default values, but some input boxes are empty. 3. Click the edit box. The input boxes in the pop-up box are a separate component. Problem Description Becau...

黄舟 2017-05-19 10:46:20 0  3  627

php-laravel - The problem of comparing the size of two input values ​​in form validation in laravel

The problem is this. I now have two input boxes with input values. During verification, I need to compare the values ​​of the two input boxes. If the value passed in box A is greater than the value passed in box B, an error will be returned. It cannot pass. It seems that using Max:value or min:value...

黄舟 2017-05-16 16:56:38 0  1  544

form inside table

I have included some forms in an HTML table for adding new rows and updating current rows. The problem I'm having is that when I inspect the form in the dev tools, I see that the form elements close immediately after opening (input boxes etc. are not contained within the form). Therefore, fields can...

P粉916553895 2023-08-17 10:16:22 0  2  591

How to set default value for input field of datetime native type dynamically created using Vuejs/Nuxtjs?

I'm dynamically creating some datetime-local type input fields in Vuejs/Nuxtjs. I want to set the default value of all these input fields to 2022-04-21T14:27:27.000. How to do it? For direct fields we can assign values ​​using v-model, but I'm a bit unsure how to set default values ​​for all fields ...

P粉156983446 2024-03-31 19:30:00 0  1  556

The rewritten title is: VueJS Typescript v-model type 'number' cannot be assigned to type 'Nullable<string>'

So I'm very new to Typescript and VueJS and all their new features. Everything works as expected, but I can't get rid of the typescript errors and use v-model at the same time. I'm developing a network view for members to inspect and change their properties. I get member data from API and store it i...

P粉863295057 2023-08-25 13:27:11 0  1  613

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  591

javascript - Ajax requests the nodejs background. After starting the server, the localhost:3000/index.html page neither reports an error nor has text. . .

The code of index.html is (there are two input boxes and one button on the page): {Code...} The code of server.js is: {Code...} After starting the server, there is nothing on the page. One article blank. . . It hurts my heart

某草草 2017-05-24 11:38:49 0  1  781

Vue 3 Composition API - Disable form submit button until all conditions are met

I want to disable the form submit button until all input fields are filled in and there are no errors. <button:disabled="disabled"type="submit"value="Submit">Suggest</button>letdisabled=ref(true);leterror=ref(false);nextTick(()=&gt

P粉360266095 2023-11-13 09:41:53 0  3  1099

Submit iframe form outside iframe using button

I have a contact.html file, which contains an iframe: <iframename="myframe"id="frame1"src="contact_inputs.php"></iframe>, which only contains the three input boxes in contact_inputs.php. I want to put the iframe file into the iframe file via a button outside...

P粉316110779 2023-09-04 10:44:17 0  1  580

javascript - About form submission data

There are multiple input fields in the form for data display. Now click the button to submit some data, but some fields in the form do not need to be submitted. How to deal with it. Usually all submissions are submitted using ajax's serial number, such as $('form').serialize(). Now I just need to su...

PHPz 2017-05-19 10:20:04 0  6  918

In PHP MySQL, add default POST values ​​to dynamically created input row fields.

I'm developing a small HTML form integrated with a table. There is an input field in the table called "name" which shows the current date as default value. This works great for the first row. However, when I add more rows dynamically, the new input fields don't show the default date value....

P粉409742142 2023-07-30 10:10:35 0  1  438

javascript - The datepicker control provided by angualr-ui-bootstrap, the binding to ng-model fails.

The two input boxes have been bound with ng-model and are used to present data obtained from the background. However, because uib-datepicker-popup="yyyy-MM-dd HH:mm:ss" is written in the first input, the bound data cannot be written to the input. This picture is the effect that appears aft...

淡淡烟草味 2017-05-19 10:34:52 0  1  717

React hook form field array validation not working

I have an array of fields with an input field for which I have set some validation rules such as required and minLength. I want the new field to be validated immediately when it is appended. However, this is not happening and even if I append empty fields, the error for these input fields is still u...

P粉665679053 2023-12-06 19:41:46 0  1  527

How to split HTML input fields using multiple PHP variables, implemented through line breaks

So, I'm making a tool for those who want to copy/paste lines of text from Excel into a text box. The goal is to make each row a separate variable. If possible I would like to be able to count the number of rows and convert them into an array. Competitor Part Number: Test For example, the user might ...

P粉647449444 2023-08-16 13:06:13 0  1  643

vue vee-validate captures the problem of date picker selection

The v-model binding on my datepicker field is not working properly. When you make a selection it will update live on the screen but it will not store the value in the formValues ​​reactive object. Since vee-validate does not support date picker fields, how do I force it to update to the same react c...

P粉936568533 2024-04-06 11:38:56 0  1  720

How to solve the problem that <form> and <input> cannot be displayed normally?

Is it possible to use tags without them being valid? I've set up a process for tagging some fields on a page, and found a page that didn't tag the input fields the way I expected. It took me some time to figure out that this was because when getting the form element and then getting the fields, it w...

P粉996763314 2023-08-10 12:13:42 0  2  458

How do I stop the input boxes in my grid from stretching on the screen?

Current UI: Desired UI: How can I make an input element in the right section stop extending across the entire right section? I think the problem is with the grid columns in my .right-section form Please look at the HTML and CSS and tell me, I have absolutely no idea how to fix this. /*RootVar*/:root...

P粉501007768 2023-09-07 12:43:00 0  1  573