我尝试在我的angular应用程序的以下url中安装perfect-scrollbar(https://www.npmjs.com/package/perfect-scrollbar)。但每次它都会给我一个错误,比如完美的滚动条不是一个函数。我尝试了以下步骤,但都没有结果。通过npm安装perfect scrollbar后,在我的组件中,
import PerfectScrollbar from 'perfect-scrollbar';
const ps = new PerfectScrollbar('#container');我在我的component.But中添加了这些代码,它给出了错误,比如完美滚动条不是一个函数。如果有人知道请帮忙。
发布于 2019-01-20 09:08:50
CSS:
/deep/ {
@import "~perfect-scrollbar/css/perfect-scrollbar";
}
:host {
div {
position: relative;
width: 200px;
height: 200px;
}
}组件:
import { Component, ViewChild, ElementRef, AfterViewInit } from '@angular/core';
import PerfectScrollbar from 'perfect-scrollbar';
@Component({
selector: '...',
templateUrl: './...',
styleUrls: ['./...']
})
export class MyComponent AfterViewInit {
constructor() {}
@ViewChild('demo') demo: ElementRef;
ngAfterViewInit() {
new PerfectScrollbar(this.demo.nativeElement);
}
}HTML:
<div #demo>
<p>a</p>
<p>b</p>
<p>c</p>
<p>d</p>
<p>e</p>
<p>f</p>
<p>g</p>
<p>h</p>
<p>i</p>
<p>j</p>
<p>k</p>
<p>l</p>
<p>m</p>
<p>n</p>
<p>o</p>
<p>p</p>
<p>q</p>
<p>r</p>
<p>s</p>
<p>t</p>
<p>u</p>
<p>v</p>
<p>w</p>
<p>x</p>
<p>y</p>
<p>z</p>
</div>发布于 2018-09-21 15:33:17
使用ngx-perfect-scrollbar,您可以像这样将其导入
npm I ngx-perfect-scrollbar
并同时安装依赖项perfect-scrollbar和resize-observer-polyfill
在angular-cli.json中
"scripts":[
"../node_modules/perfect-scrollbar/dist/perfect-scrollbar.min.js"
]在App.module.ts中
import { PerfectScrollbarModule, PerfectScrollbarConfigInterface,PERFECT_SCROLLBAR_CONFIG } from 'ngx-perfect-scrollbar';
const DEFAULT_PERFECT_SCROLLBAR_CONFIG: PerfectScrollbarConfigInterface = {
suppressScrollX: true //only if u want to supress scrolling in x
};
@NgModule({
imports: [
PerfectScrollbarModule,
],
providers:[
{
provide: PERFECT_SCROLLBAR_CONFIG,
useValue: DEFAULT_PERFECT_SCROLLBAR_CONFIG
}
]
})在您的html文件中
<perfect-scrollbar class="container">
<div class="container">
<div class="content">
<!--the content-->
</div>
</div>
</perfect-scrollbar>在system.config.js中更新(如果使用的是Sysem.config.js)
map: {
'ngx-perfect-scrollbar': 'npm:ngx-perfect-scrollbar',
'perfect-scrollbar': 'npm:perfect-scrollbar'
},
packages: {
'ngx-perfect-scrollbar': {
defaultExtension: 'js',
main: './dist/index.js'
},
'perfect-scrollbar': {
defaultExtension: 'js',
main:'./index.js'
}
}https://stackoverflow.com/questions/52437182
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