我使用离子范围滑块实现了一个滑块.它有一个禁用选项使滑块启用或禁用。但我需要动态地启用/禁用它。
我试过这样做。我无法做到这一点。请帮我一下我需要做什么?她是密码。
<ion-range-slider #advancedSliderElement
type="single"
[min]="0"
max="100"
from={{r.rule}}
from_shadow="true"
to="40"
to_shadow="true"
grid="true"
grid_num="10"
prefix=""
postfix=""
decorate_both="false"
disable = "rangeDisable"
(onChange)="update(advancedSlider, $event)"
(onFinish)="finish(advancedSlider, $event, i)">
</ion-range-slider>我的manage.ts代码是:
export class ManagePage {
public rangeDisable: boolean = true;
constructor(public navCtrl: NavController) {}
enableSave() {
this.rangeDisable = false;
}
}我需要使滑块在单击按钮时启用。
<button class="button-border" ion-button round (click)="enableSave()" ><i class="material-icons">create</i> </button>请指导我如何前进。
发布于 2018-05-24 11:25:55
您只需要使用[]将布尔变量绑定到组件的属性。
<ion-range-slider #advancedSliderElement
type="single"
min="0"//no need to bind if you are sending a value
max="100"
[from]="r.rule"
from_shadow="true"
to="40"
to_shadow="true"
grid="true"
grid_num="10"
prefix=""
postfix=""
decorate_both="false"
[disable] = "rangeDisable"//here
(onChange)="update(advancedSlider, $event)"
(onFinish)="finish(advancedSlider, $event, i)">
</ion-range-slider>https://stackoverflow.com/questions/50507670
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