forms

问题 I need to pass a value in option select to action where I have agent_id= Can anyone help? <form method="POST" action="index.php?action=contact_agent&agent_id="> <select> <option value="1">Agent Homer</option> <option value="2">Agent Lenny</option> <option value="3">Agent Carl</option> </select> 回答1: You don't have to use jQuery or Javascript. Use the name tag of the select and let the form do it's job. <select name="agent_id" id="agent_id"> 回答2: Like @Shoaib answered, you dont need any jQuery

问题 My SQL SELECT query has 3 variables set by a HTML form, however these variables can be null: $suburb = (isset($_POST['suburb'])) ? $_POST['suburb'] : ''; $postcode = (isset($_POST['postcode'])) ? $_POST['postcode'] : ''; $state = (isset($_POST['state'])) ? $_POST['state'] : ''; When all 3 variables are entered in the form the SELECT query processes fine (due to the AND's in the WHERE clause). But when one or more variables are blank, the SELECT query errors as it is looking for a NULL value

问题 My SQL SELECT query has 3 variables set by a HTML form, however these variables can be null: $suburb = (isset($_POST['suburb'])) ? $_POST['suburb'] : ''; $postcode = (isset($_POST['postcode'])) ? $_POST['postcode'] : ''; $state = (isset($_POST['state'])) ? $_POST['state'] : ''; When all 3 variables are entered in the form the SELECT query processes fine (due to the AND's in the WHERE clause). But when one or more variables are blank, the SELECT query errors as it is looking for a NULL value

问题 My SQL SELECT query has 3 variables set by a HTML form, however these variables can be null: $suburb = (isset($_POST['suburb'])) ? $_POST['suburb'] : ''; $postcode = (isset($_POST['postcode'])) ? $_POST['postcode'] : ''; $state = (isset($_POST['state'])) ? $_POST['state'] : ''; When all 3 variables are entered in the form the SELECT query processes fine (due to the AND's in the WHERE clause). But when one or more variables are blank, the SELECT query errors as it is looking for a NULL value

问题 Here's the page I'm working on: http://mcstevenswholesale.com/catalog.aspx The textbox below the catalog allows you to skip to a specific page in the catalog. However, if you hit enter in that textbox rather than clicking the "Go" button, it submits the search function in the upper left column. I thought this would be because the entire page is located within an ASP form, but I don't have the same problem with the email signup box on the right side. I have tried putting the page number

问题 Currently I have a functioning code for dynamically adding and removing form inputs on my page. I have multiple forms that I need to include on the page, so I made an event action where they could press a button and it would hide all the forms except the relevant one. This worked fine, but it created a conflict with my jQuery/javascript code because the code uses a class name to dynamically add or remove input fields. Both forms would have to be under the same class name for me to use the

问题 This question already has answers here : How to prevent invalid characters from being typed into input fields (6 answers) Closed 6 years ago . Is it possible to not allow a blank character / space in a input form like below? <input type="text" value="" maxlength="30" name="email" class="formfield w0"> 回答1: Check this Fiddle. Relevant code: $(function() { $('#input1').on('keypress', function(e) { if (e.which == 32){ console.log('Space Detected'); return false; } }); }); <script src="https:/

问题 I'm currently using p tags to surround form groupings (e.g. label, input and error message)... p tags are what I've used for years but I'm having a bit of an issue as p tags cannot contains divs etc ... so I'm considering using the 'section' tag to break up the form "sections" :)... I'm look for some feedback if u guys think the use of this tag in this context is semantically/functionally appropriate... Forms for me as a web dev are 90% of my day so Really appreciate your thoughts and

问题 I have a form in AMP that has a set of checkboxes, for example: <form method="post" target="_blank" name="form" custom-validation-reporting="show-all-on-submit" action-xhr="/some-xhr-action"> <span visible-when-invalid="valueMissing" validation-for="favoriteSports">You must select at least ONE sport.</span> <label for="favoriteSports">Choose one or more of your favorite sports:</label> <input type="checkbox" required id="favoriteSports" name="favoriteSports" value="football">Football</input>

问题 I'm getting this error upon adding a form validation to my registration form component in React Native. import React, { Component } from 'react'; import { View, AsyncStorage } from 'react-native'; import { Form, Item, Input, Label, Button, Text } from 'native-base'; import axios from 'axios'; import { JWT } from 'App'; class RegistrationForm extends Component { constructor(props) { super(props); this.state = { name: '', email: '', emailValidate: '', pin: '', pinValidate: '', role: 'Consumer',