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ionic - 在输入字段中添加一个按钮

[英]ionic - Adding a button inside a input field

I'm trying to add a button inside an <ion-input> but wherever I add it inside the <ion-list> the button does not show on the screen.我正在尝试在<ion-input>添加一个按钮,但是在<ion-list>添加它的任何地方,该按钮都不会显示在屏幕上。

What I'm trying to do is to show a button "Forgot" on top of the password field aligned to the right.我想要做的是在右侧对齐的密码字段顶部显示一个“忘记”按钮。 Refer screen:参考画面:

在此处输入图片说明

This is my HTML,这是我的 HTML,

<ion-content>
  <ion-list class="au-form" inset padding>
        <ion-item>
            <ion-input type="text" placeholder="Username"></ion-input>
        </ion-item>
        <ion-item>
            <ion-input type="password" placeholder="Password"></ion-input>
            <button clear>Forgot</button>
        </ion-item>
   </ion-list>
</ion-content>

How do I achieve this layout in Ionic 2?如何在 Ionic 2 中实现这种布局?

Fixed in the recent Ionic releases.在最近的 Ionic 版本中修复。 Adding item-right on the button works.在按钮上添加 item-right 有效。

<ion-item>
 <ion-input type="password" placeholder="Password"></ion-input>
 <button clear item-right>Forgot</button>
</ion-item>

For ionic 4 it will look a bit different:对于 ionic 4,它看起来有点不同:

<ion-item>
 <ion-input type="password" placeholder="Password"></ion-input>
 <button clear slot="end">Forgot</button>
</ion-item>

Instead of left and right they introduced start and end values, which make it easier to build interfaces for both left-to-right and right-to-left writing directions他们引入了开始和结束值而不是左右,这使得为从左到右和从右到左书写方向构建界面变得更容易

I have something similar, a disabled input with an enabled icon button next to the input.我有类似的东西,一个禁用的输入,输入旁边有一个启用的图标按钮。 Here is my HTML:这是我的 HTML:

<ion-item>
    <ion-label floating>My Label</ion-label>
    <ion-input [disabled]="true" type="text" [(ngModel)]="MyModel"></ion-input>
    <button ion-button large clear (click)="doSomething()" item-end>
      <ion-icon name="search"></ion-icon>
    </button>
  </ion-item>

So in you case, this will work:所以在你的情况下,这将起作用:

<ion-item>
    <ion-label>Your Label</ion-label>
    <ion-input type="text" [(ngModel)]="yourModel"></ion-input>
    <button ion-button large (click)="doSomething()" item-end></button>
  </ion-item>

item-left and item-right directional properties are deprecated according to https://ionicframework.com/docs/theming/rtl-support/根据https://ionicframework.com/docs/theming/rtl-support/不推荐使用item-leftitem-right方向属性

try using flex :尝试使用flex

 <ion-content>
  <ion-list class="au-form" inset padding>
        <ion-item>
            <ion-input type="text" placeholder="Username"></ion-input>
        </ion-item>
        <ion-item>
           <div style="display:flex">
            <ion-input type="password" placeholder="Password"></ion-input>
            <button clear>Forgot</button>
          </div>
        </ion-item>
   </ion-list>
</ion-content>

Toggling the password visible on and off is simple in ionic 4.在 ionic 4 中,打开和关闭密码可见很简单。

you have to mention the slot value as end ( slot="end" ) to make the icon at end along with item-end property您必须将槽值提及为 end ( slot="end" ) 以使图标位于 end 和item-end属性

<ion-item>
   <ion-label position="floating">Password</ion-label>
     <ion-input type="{{showPass ? 'text' : 'password'}}"></ion-input>
     <ion-icon item-end slot="end" name="{{showPass ? 'eye' : 'eye-off'}}" (click)="showPass=!showPass"></ion-icon>
</ion-item>

inside the component.ts file在 component.ts 文件中

showPass:boolean = false;

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