[英]Local Storage/Session Storage
我的Html文件如下:
<h2>Welcome User!!!</h2>
<form class="container" action="/product">
<div>
<label for="mail"><b>Email-ID: [(ngModel)]</b></label>
<input type="text" placeholder="Enter mail ID" [(ngModel)]="mail" name="mail" required>
<label for="psw"><b>Phone Number</b></label>
<input type="text" placeholder="Enter Phone Number" [(ngModel)]="mail" name="phoneNumber" required>
<button (click)="myFunc()">NEXT</button>
</div>
</form>
我的打字稿文件如下:
import { Component, NgModule, OnInit } from '@angular/core';
import { Router, RouterModule, Routes } from '@angular/router';
import { MyProductPageComponent } from '../my-product-page/my-product-page.component';
@Component({
selector: 'app-my-home-page',
templateUrl: './my-home-page.component.html',
styleUrls: ['./my-home-page.component.css']
})
export class MyHomePageComponent implements OnInit {
phoneNumber = "";
mailID = "";
constructor(private router: Router) {
}
ngOnInit(): void {
}
myFunc() {
localStorage.setItem("phoneNumber", this.phoneNumber);
localStorage.setItem("mail", this.mailID);
this.router.navigate(['/products']);
}
}
const routes: Routes = [
{ path: 'MyProductPageComponent', component: MyProductPageComponent },
]
@NgModule({
imports: [RouterModule.forRoot(routes)],
exports: [RouterModule]
})
我想获取在表单中输入的电话号码和邮件 ID 并将其保存在本地存储中。 并重定向到下一页。 请帮忙。 收到此错误:预期声明。
您需要使用 ngmodel 将值与输入控件绑定,并且您可以在组件中访问它。
<h2>Welcome User!!!</h2> <form class="container" action="/product"> <div> <label for="mail"><b>Email-ID: </b></label> <input type="text" [(ngModel)]="mailID" placeholder="Enter mail ID" name="mail" required> <label for="psw"><b>Phone Number</b></label> <input type="text" placeholder="Enter Phone Number" name="phoneNumber" [(ngModel)]="phoneNumber" required> <button (click)="myFunc()">NEXT</button> </div> </form>
将变量添加到.ts组件中的电话/邮件
this
用于myFunc()
中的变量以获取变量的值
使用ngModel
将变量与用户的输入绑定(在输入而非标签上设置ngModel
)。
使用import { NgModule } from '@angular/core';
在app.module
而不是在您的组件中
<h2>Welcome User!!!</h2>
<form class="container" action="/product">
<div>
<label for="mail"><b>Email-ID:</b></label>
<input type="text" placeholder="Enter mail ID" [(ngModel)]="mail" name="mail" required>
<label for="psw"><b>Phone Number</b></label>
<input type="text" placeholder="Enter Phone Number" [(ngModel)]="phoneNumber" name="phoneNumber" required>
<button (click)="myFunc()">NEXT</button>
</div>
</form>
phoneNumber = "";
mailID = "";
myFunc() {
localStorage.setItem("phoneNumber", this.phoneNumber);
localStorage.setItem("mail", this.mailID);
}
const routes: Routes = [
{ path: 'MyProductPageComponent', component: MyProductPageComponent },
]
The path variable should not have a component and you are using router.navigate('/products')
const routes: Routes = [
{ path: 'products', component: MyProductPageComponent },
]
These variables which are used in the ts should bind with the ngModel used in the template
phoneNumber = "";
mailID = "";
<h2>Welcome User!!!</h2>
<form class="container" action="/product">
<div>
<label for="mail"><b>Email-ID: </b></label>
<input type="text" placeholder="Enter mail ID" [(ngModel)]="mailID" name="mail" required>
<label for="psw"><b>Phone Number</b></label>
<input type="text" placeholder="Enter Phone Number" [(ngModel)]="phoneNumber" name="phoneNumber" required>
<button (click)="myFunc()">NEXT</button>
</div>
</form>
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