This commit is contained in:
2025-09-24 16:43:10 +08:00
parent 12f46e6f8e
commit 9dbc054483
130 changed files with 16474 additions and 4660 deletions

View File

@@ -0,0 +1,348 @@
<template>
<BuiltInApp app-id="calculator" title="计算器">
<div class="calculator">
<div class="display">
<input
v-model="displayValue"
type="text"
readonly
class="display-input"
:class="{ 'error': hasError }"
>
</div>
<div class="buttons">
<!-- 第一行 -->
<button @click="clear" class="btn btn-clear">C</button>
<button @click="deleteLast" class="btn btn-operation"></button>
<button @click="appendOperation('/')" class="btn btn-operation">÷</button>
<button @click="appendOperation('*')" class="btn btn-operation">×</button>
<!-- 第二行 -->
<button @click="appendNumber('7')" class="btn btn-number">7</button>
<button @click="appendNumber('8')" class="btn btn-number">8</button>
<button @click="appendNumber('9')" class="btn btn-number">9</button>
<button @click="appendOperation('-')" class="btn btn-operation">-</button>
<!-- 第三行 -->
<button @click="appendNumber('4')" class="btn btn-number">4</button>
<button @click="appendNumber('5')" class="btn btn-number">5</button>
<button @click="appendNumber('6')" class="btn btn-number">6</button>
<button @click="appendOperation('+')" class="btn btn-operation">+</button>
<!-- 第四行 -->
<button @click="appendNumber('1')" class="btn btn-number">1</button>
<button @click="appendNumber('2')" class="btn btn-number">2</button>
<button @click="appendNumber('3')" class="btn btn-number">3</button>
<button @click="calculate" class="btn btn-equals" rowspan="2">=</button>
<!-- 第五行 -->
<button @click="appendNumber('0')" class="btn btn-number btn-zero">0</button>
<button @click="appendNumber('.')" class="btn btn-number">.</button>
</div>
</div>
</BuiltInApp>
</template>
<script setup lang="ts">
import { ref, onMounted, inject } from 'vue'
import BuiltInApp from '../components/BuiltInApp.vue'
import type { SystemServiceIntegration } from '@/services/SystemServiceIntegration'
// 直接获取系统服务 - 无需通过SDK
const systemService = inject<SystemServiceIntegration>('systemService')
const displayValue = ref('0')
const hasError = ref(false)
const lastResult = ref<number | null>(null)
const shouldResetDisplay = ref(false)
// 直接使用系统存储服务保存历史记录
const saveHistory = async (expression: string, result: string) => {
try {
if (systemService) {
const resourceService = systemService.getResourceService()
const history = await resourceService.getStorage('calculator', 'history') || []
history.push({
expression,
result,
timestamp: new Date().toISOString()
})
// 只保存最近30条记录
if (history.length > 30) {
history.shift()
}
await resourceService.setStorage('calculator', 'history', history)
}
} catch (error) {
console.error('保存历史记录失败:', error)
}
}
// 直接使用事件服务发送通知
const showNotification = (message: string) => {
if (systemService) {
const eventService = systemService.getEventService()
eventService.sendMessage('calculator', 'user-interaction', {
type: 'notification',
message,
timestamp: new Date()
})
}
}
// 添加数字
const appendNumber = (num: string) => {
hasError.value = false
if (shouldResetDisplay.value) {
displayValue.value = '0'
shouldResetDisplay.value = false
}
if (num === '.') {
if (!displayValue.value.includes('.')) {
displayValue.value += num
}
} else {
if (displayValue.value === '0') {
displayValue.value = num
} else {
displayValue.value += num
}
}
}
// 添加运算符
const appendOperation = (op: string) => {
hasError.value = false
shouldResetDisplay.value = false
const lastChar = displayValue.value.slice(-1)
const operations = ['+', '-', '*', '/']
// 如果最后一个字符是运算符,替换它
if (operations.includes(lastChar)) {
displayValue.value = displayValue.value.slice(0, -1) + op
} else {
displayValue.value += op
}
}
// 计算结果
const calculate = async () => {
try {
hasError.value = false
let expression = displayValue.value
.replace(/×/g, '*')
.replace(/÷/g, '/')
// 简单的表达式验证
if (/[+\-*/]$/.test(expression)) {
return // 以运算符结尾,不计算
}
const originalExpression = displayValue.value
const result = eval(expression)
if (!isFinite(result)) {
throw new Error('除零错误')
}
displayValue.value = result.toString()
lastResult.value = result
shouldResetDisplay.value = true
// 保存历史记录
await saveHistory(originalExpression, result.toString())
// 发送通知
showNotification(`计算结果: ${result}`)
} catch (error) {
hasError.value = true
displayValue.value = '错误'
setTimeout(() => {
clear()
}, 1000)
}
}
// 清空
const clear = () => {
displayValue.value = '0'
hasError.value = false
lastResult.value = null
shouldResetDisplay.value = false
}
// 删除最后一个字符
const deleteLast = () => {
hasError.value = false
if (shouldResetDisplay.value) {
clear()
return
}
if (displayValue.value.length > 1) {
displayValue.value = displayValue.value.slice(0, -1)
} else {
displayValue.value = '0'
}
}
// 键盘事件处理
const handleKeyboard = (event: KeyboardEvent) => {
event.preventDefault()
const key = event.key
if (/[0-9.]/.test(key)) {
appendNumber(key)
} else if (['+', '-', '*', '/'].includes(key)) {
appendOperation(key)
} else if (key === 'Enter' || key === '=') {
calculate()
} else if (key === 'Escape' || key === 'c' || key === 'C') {
clear()
} else if (key === 'Backspace') {
deleteLast()
}
}
onMounted(() => {
// 添加键盘事件监听
document.addEventListener('keydown', handleKeyboard)
})
</script>
<style scoped>
.calculator {
background: white;
border-radius: 12px;
padding: 20px;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
max-width: 320px;
margin: 20px auto;
}
.display {
margin-bottom: 20px;
}
.display-input {
width: 100%;
height: 80px;
font-size: 32px;
text-align: right;
padding: 0 20px;
border: 2px solid #e0e0e0;
border-radius: 8px;
background: #f8f9fa;
color: #333;
outline: none;
font-family: 'Courier New', monospace;
box-sizing: border-box;
}
.display-input.error {
color: #e74c3c;
border-color: #e74c3c;
}
.buttons {
display: grid;
grid-template-columns: repeat(4, 1fr);
grid-template-rows: repeat(5, 1fr);
gap: 12px;
height: 320px;
}
.btn {
border: none;
border-radius: 8px;
font-size: 20px;
font-weight: 600;
cursor: pointer;
transition: all 0.2s ease;
outline: none;
display: flex;
align-items: center;
justify-content: center;
}
.btn:hover {
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.btn:active {
transform: translateY(0);
}
.btn-number {
background: #ffffff;
color: #333;
border: 2px solid #e0e0e0;
}
.btn-number:hover {
background: #f8f9fa;
border-color: #007bff;
}
.btn-operation {
background: #007bff;
color: white;
}
.btn-operation:hover {
background: #0056b3;
}
.btn-clear {
background: #dc3545;
color: white;
}
.btn-clear:hover {
background: #c82333;
}
.btn-equals {
background: #28a745;
color: white;
grid-row: span 2;
}
.btn-equals:hover {
background: #218838;
}
.btn-zero {
grid-column: span 2;
}
/* 响应式设计 */
@media (max-width: 400px) {
.calculator {
margin: 10px;
padding: 15px;
}
.display-input {
height: 60px;
font-size: 24px;
}
.buttons {
height: 280px;
gap: 8px;
}
.btn {
font-size: 16px;
}
}
</style>