diff --git a/src/app/app.component.css b/src/app/app.component.css index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..a4299bec1790b10319c87c807f556d3b7fc5e821 100644 --- a/src/app/app.component.css +++ b/src/app/app.component.css @@ -0,0 +1,3 @@ +.btn-space { + margin-right: 5px; +} diff --git a/src/app/app.component.html b/src/app/app.component.html index 0f3d9d8b9f8e1a938befbfea5ac8bc11494ea709..d9292d73ce06614208d6abd0a11311094cb9bb17 100644 --- a/src/app/app.component.html +++ b/src/app/app.component.html @@ -1,21 +1,42 @@ - -
-

- Welcome to {{ title }}! -

- Angular Logo -
-

Here are some links to help you start:

- +
+

+ 單品:
+ 單價:
+ 數量:
+

+{{message}} + + +
+ + + + + + + + + + + + + + + + + + + + + + + +
動作商品名稱商品價格購買數量小計
{{ message.name }}{{ message.price }}{{ message.quantity }}{{ message.price * message.quantity}}
加總
+ - diff --git a/src/app/app.component.ts b/src/app/app.component.ts index 0c63d2a7afd9cea43610c31692408277deeda00a..7ff3fd279763541bc1e422340ea444bece30b830 100644 --- a/src/app/app.component.ts +++ b/src/app/app.component.ts @@ -1,4 +1,5 @@ import { Component } from '@angular/core'; +import { Message } from './message'; @Component({ selector: 'app-root', @@ -6,5 +7,42 @@ import { Component } from '@angular/core'; styleUrls: ['./app.component.css'] }) export class AppComponent { - title = 'P2'; + + name = ''; + + price = ''; + + quantity = ''; + + messages: Message[] = []; + + addMessage(): void { + + // 防呆,避免名稱或內容是空值時也可以留言 + if ( + !this.name.trim() && !this.messages.trim() && !this.quantity.trim() + ) { + return; + } + + // 用名稱跟內容產生一個留言的資料物件 + const message = new Message(this.name, this.price, this.quantity); + + // 將留言的資料物件放進容器裡 + this.messages.push(message); + +} + + total():void { + } + + buildMessage(): void { + + } + + remove(): void { + this.messages.remove(new Message); + } + + } diff --git a/src/app/app.module.ts b/src/app/app.module.ts index 2c3ba2995c8510c02ca812f90280146738f162cf..39fb9f35a1dbfa7ef92b37fed5653c6835965ca4 100644 --- a/src/app/app.module.ts +++ b/src/app/app.module.ts @@ -4,13 +4,16 @@ import { NgModule } from '@angular/core'; import { AppRoutingModule } from './app-routing.module'; import { AppComponent } from './app.component'; +import { FormsModule } from '@angular/forms'; + @NgModule({ declarations: [ AppComponent ], imports: [ BrowserModule, - AppRoutingModule + AppRoutingModule, + FormsModule ], providers: [], bootstrap: [AppComponent] diff --git a/src/app/message.ts b/src/app/message.ts new file mode 100644 index 0000000000000000000000000000000000000000..6c308270be757b455c303d3992b6358dd85c6f24 --- /dev/null +++ b/src/app/message.ts @@ -0,0 +1,15 @@ +export class Message { + + name: string; + price: string; + quantity: string; + + constructor(name: string, price: string, quantity: string) { + + this.name = name; + this.price = price; + this.quantity = quantity; + + } + +}