ion-checkbox

概要(CONTENTS)

Ionic4项目中我们可以使用Ionic4多选框组件ion-checkbox对项目进行布局。ion-checkbox中有ionic ion-checkbox 用法(Usage) ,ionic ion-checkbox 属性(Properties) ,ionic ion-checkbox 事件(Events) ,ionic ion-checkbox 中的CSS 自定义属性等

Checkboxes allow the selection of multiple options from a set of options. They appear as checked (ticked) when activated. Clicking on a checkbox will toggle the checked property. They can also be checked programmatically by setting the checked property.

ion-checkbox 用法(Usage)

angular javascript

<ion-checkbox>ion-checkbox>


<ion-checkbox disabled="true">ion-checkbox>


<ion-checkbox checked="true">ion-checkbox>


<ion-checkbox color="primary">ion-checkbox>
<ion-checkbox color="secondary">ion-checkbox>
<ion-checkbox color="danger">ion-checkbox>
<ion-checkbox color="light">ion-checkbox>
<ion-checkbox color="dark">ion-checkbox>


<ion-list>
  <ion-item *ngFor="let entry of form">
    <ion-label>{{entry.val}}ion-label>
    <ion-checkbox slot="end" [(ngModel)]="entry.isChecked">ion-checkbox>
  ion-item>
ion-list>
import { Component } from '@angular/core';

@Component({
  selector: 'app-page-home',
  templateUrl: 'home.page.html',
  styleUrls: ['home.page.scss']
})
export class HomePage {
  public form = [
      { val: 'Pepperoni', isChecked: true },
      { val: 'Sausage', isChecked: false },
      { val: 'Mushroom', isChecked: false }
    ];
}

<ion-checkbox>ion-checkbox>


<ion-checkbox disabled>ion-checkbox>


<ion-checkbox checked>ion-checkbox>


<ion-checkbox color="primary">ion-checkbox>
<ion-checkbox color="secondary">ion-checkbox>
<ion-checkbox color="danger">ion-checkbox>
<ion-checkbox color="light">ion-checkbox>
<ion-checkbox color="dark">ion-checkbox>


<ion-list>
  <ion-item>
    <ion-label>Pepperoniion-label>
    <ion-checkbox slot="end" value="pepperoni" checked>ion-checkbox>
  ion-item>

  <ion-item>
    <ion-label>Sausageion-label>
    <ion-checkbox slot="end" value="sausage" disabled>ion-checkbox>
  ion-item>

  <ion-item>
    <ion-label>Mushroomsion-label>
    <ion-checkbox slot="end" value="mushrooms">ion-checkbox>
  ion-item>
ion-list>

ion-checkbox 属性(Properties)

checked

Description

If true, the checkbox is selected.

Attribute checked
Type boolean

color

Description

The color to use from your application's color palette. Default options are: "primary", "secondary", "tertiary", "success", "warning", "danger", "light", "medium", and "dark". For more information on colors, see theming.

Attribute color
Type string | undefined

disabled

Description

If true, the user cannot interact with the checkbox.

Attribute disabled
Type boolean

mode

Description

The mode determines which platform styles to use.

Attribute mode
Type "ios" | "md"

name

Description

The name of the control, which is submitted with the form data.

Attribute name
Type string

value

Description

The value of the toggle does not mean if it's checked or not, use the checked property for that.

The value of a toggle is analogous to the value of a , it's only used when the toggle participates in a native

.

Attribute value
Type string

ion-checkbox 事件(Events)

Name Description
ionBlur Emitted when the toggle loses focus.
ionChange Emitted when the checked property has changed.
ionFocus Emitted when the toggle has focus.

ion-checkbox中的CSS 自定义属性

Name Description
--background Background of the checkbox icon
--background-checked Background of the checkbox icon when checked
--border-color Border color of the checkbox icon
--border-color-checked Border color of the checkbox icon when checked
--border-radius Border radius of the checkbox icon
--border-style Border style of the checkbox icon
--border-width Border width of the checkbox icon
--checkmark-color Color of the checkbox checkmark when checked
--size Size of the checkbox icon
--transition Transition of the checkbox icon