<template>
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<el-form :model="form">
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<el-row :gutter="20">
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<el-col :span="12">
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<el-form-item label="采购合同号：">
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<el-tag size="large">{{ form.purchaseContractNumber }}</el-tag>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="销售合同号：">
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<el-text>{{ form.salesContractNo }}</el-text>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="含税单价(元)：">
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<el-text type="primary">{{ form.taxInclusiveUnitPrice }}</el-text>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="创建时间：">
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<el-text>{{ form.createdAt }}</el-text>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="发票号：">
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<el-input v-model="form.invoiceNumber" />
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="来票数：">
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<el-input-number :step="0.1" :min="0" style="width: 100%" v-model="form.ticketsNum" @change="inputTicketsNum" :precision="2"/>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="本次来票金额(元)：">
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<el-input-number :step="0.1" :min="0" style="width: 100%" v-model="form.ticketsAmount" @change="inputTicketsAmount" :precision="2"/>
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</el-form-item>
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</el-col>
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<el-col :span="12">
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<el-form-item label="未来票数：">
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<el-text type="success">{{ form.futureTickets }}</el-text>
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</el-form-item>
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</el-col>
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</el-row>
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</el-form>
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</template>
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<script setup>
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import useFormData from "@/hooks/useFormData";
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import { getProductRecordById } from "@/api/procurementManagement/procurementInvoiceLedger";
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const { proxy } = getCurrentInstance()
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defineOptions({
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name: "来票台账表单",
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});
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const temFutureTickets = ref(0) // 初始未来票数
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const initialTicketsNum = ref(0) // 初始来票数
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const initialTicketsAmount = ref(0) // 初始来票金额
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const quantity = ref(0) // 总数量
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const { form, resetForm } = useFormData({
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id: undefined,
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purchaseContractNumber: undefined, // 采购合同号
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salesContractNo: undefined, // 销售合同号
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createdAt: undefined, // 创建时间
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invoiceNumber: undefined, // 发票号
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ticketsNum: undefined, // 来票数
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ticketsAmount: undefined, // 来票金额
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taxInclusiveUnitPrice: undefined, // 含税单价
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ticketRegistrationId: undefined, // 含税单价
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});
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const load = async (id) => {
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const { code, data } = await getProductRecordById({ id });
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if (code === 200) {
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form.id = data.id;
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form.purchaseContractNumber = data.purchaseContractNumber;
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form.salesContractNo = data.salesContractNo;
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form.createdAt = data.createdAt;
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form.invoiceNumber = data.invoiceNumber;
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form.ticketsNum = data.ticketsNum;
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form.ticketsAmount = data.ticketsAmount ? Number(data.ticketsAmount).toFixed(2) : 0;
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form.taxInclusiveUnitPrice = data.taxInclusiveUnitPrice;
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form.futureTickets = data.futureTickets;
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temFutureTickets.value = data.futureTickets;
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initialTicketsNum.value = data.ticketsNum || 0;
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initialTicketsAmount.value = data.ticketsAmount || 0;
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form.ticketRegistrationId = data.ticketRegistrationId;
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// 获取总数量，如果数据中有 quantity 字段则使用，否则使用来票数+未来票数
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quantity.value = data.quantity || (Number(data.ticketsNum || 0) + Number(data.futureTickets || 0));
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}
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};
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const inputTicketsNum = (val) => {
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// 确保含税单价存在且不为零
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if (!form.taxInclusiveUnitPrice || Number(form.taxInclusiveUnitPrice) === 0) {
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proxy.$modal.msgWarning("含税单价不能为零或未定义");
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return;
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}
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const newTicketsNum = Number(form.ticketsNum) || 0;
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const currentTicketsNum = Number(initialTicketsNum.value) || 0;
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// 计算新增的来票数
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const addedTicketsNum = newTicketsNum - currentTicketsNum;
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// 计算新的未来票数 = 初始未来票数 - 新增的来票数
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const newFutureTickets = Number(temFutureTickets.value) - addedTicketsNum;
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// 验证：新的来票数 + 新的未来票数 ≤ quantity
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if (newTicketsNum + newFutureTickets > Number(quantity.value)) {
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proxy.$modal.msgWarning(`来票数+未来票数不能大于总数量(${quantity.value})`);
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// 限制来票数，使其满足：来票数 + 未来票数 ≤ quantity
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// 最大来票数 = quantity - 初始未来票数 + 初始来票数
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const maxTicketsNum = Number(quantity.value) - Number(temFutureTickets.value) + Number(initialTicketsNum.value);
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form.ticketsNum = Math.max(0, Math.min(maxTicketsNum, newTicketsNum));
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// 重新计算
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const recalculatedAddedTicketsNum = Number(form.ticketsNum) - Number(initialTicketsNum.value);
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const recalculatedFutureTickets = Number(temFutureTickets.value) - recalculatedAddedTicketsNum;
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form.futureTickets = Number(recalculatedFutureTickets.toFixed(2));
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const ticketsAmount = Number(form.ticketsNum) * Number(form.taxInclusiveUnitPrice);
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form.ticketsAmount = Number(ticketsAmount.toFixed(2));
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return;
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}
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// 检查新增的来票数是否大于初始未来票数
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if (addedTicketsNum > Number(temFutureTickets.value)) {
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proxy.$modal.msgWarning("新增开票数不得大于未开票数");
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form.ticketsNum = Number(initialTicketsNum.value) + Number(temFutureTickets.value);
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}
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// 确保所有数值都转换为数字类型进行计算
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const finalTicketsNum = Number(form.ticketsNum) || 0;
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const finalAddedTicketsNum = finalTicketsNum - Number(initialTicketsNum.value);
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const finalFutureTickets = Number(temFutureTickets.value) - finalAddedTicketsNum;
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const ticketsAmount = finalTicketsNum * Number(form.taxInclusiveUnitPrice);
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form.futureTickets = Number(finalFutureTickets.toFixed(2));
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form.ticketsAmount = Number(ticketsAmount.toFixed(2));
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};
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const inputTicketsAmount = (val) => {
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// 确保含税单价存在且不为零
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if (!form.taxInclusiveUnitPrice || Number(form.taxInclusiveUnitPrice) === 0) {
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proxy.$modal.msgWarning("含税单价不能为零或未定义");
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return;
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}
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const newTicketsAmount = Number(val) || 0;
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// 计算新的来票数
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const newTicketsNum = newTicketsAmount / Number(form.taxInclusiveUnitPrice);
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const currentTicketsNum = Number(initialTicketsNum.value) || 0;
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// 计算新增的来票数
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const addedTicketsNum = newTicketsNum - currentTicketsNum;
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// 计算新的未来票数 = 初始未来票数 - 新增的来票数
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const newFutureTickets = Number(temFutureTickets.value) - addedTicketsNum;
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// 验证：新的来票数 + 新的未来票数 ≤ quantity
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if (newTicketsNum + newFutureTickets > Number(quantity.value)) {
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proxy.$modal.msgWarning(`来票数+未来票数不能大于总数量(${quantity.value})`);
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// 限制来票数，使其满足：来票数 + 未来票数 ≤ quantity
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const maxTicketsNum = Number(quantity.value) - Number(temFutureTickets.value) + Number(initialTicketsNum.value);
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form.ticketsNum = Math.max(0, Math.min(maxTicketsNum, newTicketsNum));
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form.ticketsAmount = Number((form.ticketsNum * Number(form.taxInclusiveUnitPrice)).toFixed(2));
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const recalculatedAddedTicketsNum = Number(form.ticketsNum) - Number(initialTicketsNum.value);
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const recalculatedFutureTickets = Number(temFutureTickets.value) - recalculatedAddedTicketsNum;
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form.futureTickets = Number(recalculatedFutureTickets.toFixed(2));
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return;
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}
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// 检查新增的来票金额是否大于初始未来票数对应的金额
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const maxAddedAmount = Number(temFutureTickets.value * form.taxInclusiveUnitPrice);
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if (addedTicketsNum > 0 && addedTicketsNum * Number(form.taxInclusiveUnitPrice) > maxAddedAmount) {
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proxy.$modal.msgWarning("新增来票金额不得大于未开票金额");
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form.ticketsAmount = Number((initialTicketsAmount.value + maxAddedAmount).toFixed(2));
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form.ticketsNum = Number((currentTicketsNum + Number(temFutureTickets.value)).toFixed(2));
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form.futureTickets = 0;
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return;
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}
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// 确保所有数值都转换为数字类型进行计算
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const finalTicketsNum = Number(newTicketsNum.toFixed(2));
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const finalAddedTicketsNum = finalTicketsNum - Number(initialTicketsNum.value);
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const finalFutureTickets = Number(temFutureTickets.value) - finalAddedTicketsNum;
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form.ticketsNum = finalTicketsNum;
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form.futureTickets = Number(finalFutureTickets.toFixed(2));
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};
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defineExpose({
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load,
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form,
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resetForm,
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});
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</script>
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<style lang="scss" scoped></style>
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