hldy_app/component/storeroom/components/calculatorfly.vue

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2025-05-20 16:10:53 +08:00
<template>
<view class="plsbuy-contain">
<view class="draw-title">
<view class="draw-flex">
<view class="draw-title-gun"></view>
<view class="draw-title-font">货品价格</view>
</view>
</view>
<view class="calculator-father">
<view v-for="(item, index) in calculatorArray" :key="index">
<view :class="blueNumber === index ? 'calculator-kuai-target' : 'calculator-kuai'"
@click="clickKuai(item, index)">
{{ item }}
</view>
</view>
</view>
<view class="qinggou-font">货品价格</view>
<view class="stringShow-father">
<view v-for="(char, idx) in stringShowChars" :key="idx">
<view class="stringShow-kuai">{{ char }}</view>
</view>
</view>
<view class="plsbuy-bottom">
<view class="plsbuy-bottom-blue" @click="closeIt">确认</view>
</view>
</view>
</template>
<script setup lang="ts">
import { ref, watch } from 'vue'
const emit = defineEmits(['right'])
const props = defineProps({ doOnce: { type: Number, required: true }, translateNumber: { type: [Number, String], required: true } })
// 输入字符串
const inputString = ref('')
const stringShowChars = ref<string[]>([])
const blueNumber = ref(-1)
const calculatorArray = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0, '.', 'CE', 'AC']
// 当 props.doOnce 或 props.translateNumber 变化时初始化显示
watch(
() => props.doOnce,
() => {
// 直接将传入值转为字符串
inputString.value = String(props.translateNumber)
updateDisplay()
},
{ immediate: true }
)
function clickKuai(item : any, index : number) {
blueNumber.value = index
setTimeout(() => { blueNumber.value = -1 }, 300)
if (item === 'AC') {
inputString.value = ''
} else if (item === 'CE') {
inputString.value = inputString.value.slice(0, -1)
} else if (item === '.') {
if (!inputString.value.includes('.') && inputString.value.length < 7) {
inputString.value = inputString.value || '0'
inputString.value += '.'
}
} else {
const char = item.toString()
if (canAppend(char)) {
inputString.value += char
}
}
updateDisplay()
}
function closeIt() {
const val = parseFloat(inputString.value) || 0
emit('right', val)
}
function updateDisplay() {
// 如果传入值正好为 "0",显示全空白
if (inputString.value === '0') {
stringShowChars.value = Array(7).fill(' ')
return
}
// 空时显示空白
if (!inputString.value) {
stringShowChars.value = Array(7).fill(' ')
return
}
// 截取或补全至七位
const padded = padToSeven(inputString.value)
stringShowChars.value = padded.split('')
}
// 限制输入是否可追加
function canAppend(char : string) {
const newStr = inputString.value + char
const parts = newStr.split('.')
if (parts[1] && parts[1].length > 2) return false
return newStr.length <= 7
}
function padToSeven(str : string) {
// 1. 分离整数和小数部分
let [intPart, decPart] = str.split('.');
// 2. 限制小数最多两位
if (decPart !== undefined) {
decPart = decPart.slice(0, 2);
}
// 3. 去掉整数部分的前导零,但保留 "0"(防止把 "0.56" 变成 ".56"
// 如果去掉后变成空串,就手动置为 "0"
intPart = intPart.replace(/^0+/, '');
if (intPart === '') {
intPart = '0';
}
// 4. 重组字符串
let newStr = decPart !== undefined ? `${intPart}.${decPart}` : intPart;
// 5. 如果总长度超过 7截断左侧多余字符
if (newStr.length > 7) {
newStr = newStr.slice(0, 7);
}
// 6. 最后补齐到 7 位(左侧补空格)
return newStr.padStart(7, ' ');
}
</script>
<style lang="less" scoped>
.plsbuy-contain {
display: flex;
// align-items: center;
flex-direction: column;
width: 100%;
height: 100%;
background: url("/static/index/pink.png") center/cover;
overflow: hidden;
}
.draw-title {
width: 100%;
height: 60rpx;
display: flex;
justify-content: space-between;
padding-top: 30rpx;
.draw-flex {
display: flex;
}
.draw-title-gun {
margin-left: 20rpx;
margin-right: 20rpx;
width: 13rpx;
height: 40rpx;
background: linear-gradient(to bottom, #04BCED, #0160CE);
border-radius: 10rpx;
}
.draw-title-font {
font-size: 35rpx;
font-weight: 700;
}
}
.plsbuy-bottom {
width: 100%;
margin-top: 20rpx;
height: 70rpx;
display: flex;
justify-content: center;
font-size: 35rpx;
.plsbuy-bottom-blue {
display: flex;
justify-content: center;
align-items: center;
width: 230rpx;
height: 80rpx;
border-radius: 20rpx;
background: linear-gradient(to right bottom, #00c9ff, #0076ff);
color: #fff;
border: 1rpx #fff solid;
// margin-right: 20rpx;
box-shadow: 2rpx 2rpx 4rpx 0rpx rgba(0, 0, 0, 0.3);
}
}
.calculator-father {
width: 600rpx;
height: 500rpx;
margin-top: 20rpx;
flex-wrap: wrap;
display: flex;
margin-left: 45rpx;
.calculator-kuai {
display: flex;
justify-content: center;
align-items: center;
background-color: #DCDCEE;
border-radius: 25rpx;
font-size: 45rpx;
font-weight: 500;
margin: 15rpx 20rpx 0 20rpx;
width: 100rpx;
height: 100rpx;
}
.calculator-kuai-target {
background: linear-gradient(to bottom, #00C9FF, #0076FF);
color: #fff;
display: flex;
justify-content: center;
align-items: center;
background-color: #DCDCEE;
border-radius: 25rpx;
font-size: 45rpx;
font-weight: 500;
margin: 15rpx 20rpx 0 20rpx;
width: 100rpx;
height: 100rpx;
}
}
.stringShow-father {
width: 420rpx;
height: 70rpx;
margin-top: 20rpx;
margin-left: 25rpx;
// flex-wrap: wrap;
display: flex;
.stringShow-kuai {
display: flex;
justify-content: center;
align-items: center;
// background-color: #DCDCEE;
border-radius: 20rpx;
// border-radius: 15rpx;
font-size: 45rpx;
font-weight: 500;
margin: 0 15rpx;
width: 55rpx;
height: 55rpx;
border: 3rpx solid #303C57;
}
}
.qinggou-font {
font-size: 35rpx;
font-weight: 500;
margin-top: 10rpx;
display: flex;
justify-content: center;
}
</style>