相关疑难解决方法(0)

我想使用Type Script从角度为2的存储数组中删除一个项目.我正在使用名为Data Service的服务,即DataService代码:

export class DataService{
private data:string[]=[];
addData(msg:string)
{
    this.data.push(msg);
}
getData()
{
    return this.data;
}
deleteMsg(msg:string)
{
    delete[this.data.indexOf(msg)];
}
}

和我的组件类:

 import { Component } from '@angular/core'
 import { LogService } from './log.service'
 import { DataService } from './data.service'
 @Component({
selector:'tests',
template:
`
<div class="container">
    <h2>Testing Component</h2>
    <div class="row">
        <input type="text" placeholder="log meassage" #logo>
        <button class="btn btn-md btn-primary" (click)="logM(logo.value)">log</button>
        <button class="btn btn-md btn-success" (click)="store(logo.value)">store</button>
        <button class="btn btn-md btn-danger" (click)="send()">send</button>
        <button class="btn btn-md " (click)="show()">Show Storage</button>
        <button …