forms

问题 Let's say I'm creating labels and form fields in a *ngFor loop like this: app.component.ts export class AppComponent { items = ['aaa', 'bbbbbb', 'ccccccccc'] } app.component.html <div class='form'> <ng-container *ngFor="let item of items"> <label>{{item|uppercase}}:</label> <input [value]="item"/> </ng-container> </div> (See it on StackBlitz: https://stackblitz.com/edit/angular-ptwq6t) Is there a way to cleanly associate these "dynamic" labels and inputs with one another? If I do: <label for=

问题 Given the following input: <input id="residential-address" placeholder="Residential Address" autocomplete="off" type="search" /> I continue to see addresses recommended: [![enter image description here][1]][1] I see that my browser setting tell Chrome to autofill, but then google's own location autocomplete widget UX becomes broken (with autofill overlapping the [autocomplete][2] widget). [![enter image description here][3]][3] What's the proper way to go about telling the browser to back off

问题 Given the following input: <input id="residential-address" placeholder="Residential Address" autocomplete="off" type="search" /> I continue to see addresses recommended: [![enter image description here][1]][1] I see that my browser setting tell Chrome to autofill, but then google's own location autocomplete widget UX becomes broken (with autofill overlapping the [autocomplete][2] widget). [![enter image description here][3]][3] What's the proper way to go about telling the browser to back off

问题 I am building a form using a model form with Django and to override the actual design for the input file, I set the input to hidden and used the label instead as a button to upload the image for the field avatar in my code, this was working fine (used this solution: https://youtu.be/4p2gTDZKS9Y) but the problem that I have faced is the field avatar is required, as the input is hidden, the validation error is not appearing as it is also hidden with the input is there any way to show the

问题 In a previous question I ask how to handle large forms, outcome was Single Table Inheritance (STI) or CTI, Inheritance mapping. I've has chosen for CTI. Now i'm dealing how to create the form with CTI. A quick overview what kind or relation there are. Each inspection could have one or more surfaces . Each surface consists of many sub entities, like: surface_leakage , surface_tension or surface_slope . As you could see surface has the CTI with sub entities. Some fields overlap (put them in

问题 I am new to Polymer 2.0. I need to update a field called Print Name to set the values I put in First Name + Last Name. Currently I get a version of it that is not working as I get bad request. 'System.FormatException: Input string was not in a correct format.' _updateField(e) { e.preventDefault(); this.set('_contract.signeeContact.printName', [this._contract.signeeContact.firstName, this._contract.signeeContact.lastName]); // printName: ["firstName", "LastName"] // this is not correct it

问题 I am new to Polymer 2.0. I need to update a field called Print Name to set the values I put in First Name + Last Name. Currently I get a version of it that is not working as I get bad request. 'System.FormatException: Input string was not in a correct format.' _updateField(e) { e.preventDefault(); this.set('_contract.signeeContact.printName', [this._contract.signeeContact.firstName, this._contract.signeeContact.lastName]); // printName: ["firstName", "LastName"] // this is not correct it

问题 I am new to Polymer 2.0. I need to update a field called Print Name to set the values I put in First Name + Last Name. Currently I get a version of it that is not working as I get bad request. 'System.FormatException: Input string was not in a correct format.' _updateField(e) { e.preventDefault(); this.set('_contract.signeeContact.printName', [this._contract.signeeContact.firstName, this._contract.signeeContact.lastName]); // printName: ["firstName", "LastName"] // this is not correct it

问题 I am trying to run a simple Spring 3 MVC project to save form data but when I submit data the page goes to add.html with empty forms and no data is save in Mysql neither it is shown on the page. Controller package com.app.a; /** * Handles requests for the application home page. */ @Controller @RequestMapping(value="/") public class HomeController { @Autowired private Personrepo personRepo; @RequestMapping(method=RequestMethod.GET) public String showForm(ModelMap model){ List<Person> persons =

问题 I have a form with a several different field types, all of which need to be complete before submission. I have the submit button disabled and would like to remove the disabled attribute once all the fields have values. I have examples from previous questions of this functionality working with radios and checkboxes and I've read a few answers which show how to achieve this using <input> fields only: Disabling submit button until all fields have values Disable submit button until all form