📅  最后修改于: 2023-12-03 15:03:11.122000             🧑  作者: Mango
ngx-material-file-input is an Angular library which provides a customizable Material Design file input component. It allows users to upload files and provides visual feedback by displaying the selected files and their names.
In Shell-Bash, you can easily install ngx-material-file-input in your Angular project by running the following command:
npm install ngx-material-file-input --save
Next, import the NgxMaterialFileInputModule
in your app.module.ts
file:
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule } from '@angular/forms';
import { AppComponent } from './app.component';
import { NgxMaterialFileInputModule } from 'ngx-material-file-input';
@NgModule({
imports: [BrowserModule, FormsModule, NgxMaterialFileInputModule],
declarations: [AppComponent],
bootstrap: [AppComponent]
})
export class AppModule {}
Now, you can use the ngx-mat-file-input
component in your HTML templates:
<ngx-mat-file-input formControlName="file" accept=".csv,.xls,.xlsx"></ngx-mat-file-input>
Here, we have used the formControlName
property to bind the selected file to a form control. The accept
attribute specifies the file types that can be selected.
You can also customize the appearance of the component by setting the ngxMatFileInputPlaceholder
and ngxMatFileInputButtonText
properties:
<ngx-mat-file-input formControlName="file" accept=".csv,.xls,.xlsx"
[ngxMatFileInputPlaceholder]="'Choose a file...'"
[ngxMatFileInputButtonText]="'Browse'">
</ngx-mat-file-input>
In addition, you can listen to the change
event to perform actions when a file is selected:
<ngx-mat-file-input formControlName="file" accept=".csv,.xls,.xlsx"
(change)="onFileSelect($event)">
</ngx-mat-file-input>
export class AppComponent {
onFileSelect(event: any) {
console.log(event.target.files);
}
}
Overall, ngx-material-file-input is a useful library for implementing a customizable Material Design file input component in your Angular application. With its simple installation process and customizable options, it makes adding file upload functionality a breeze.