1.采购台账-销售台账：金额都可以填写，填一个计算另外一个

gaoluyang

3 天以前 e093877b02cb5725fef570ee49ca2bca31f51871

1.采购台账-销售台账：金额都可以填写，填一个计算另外一个

 src/views/procurementManagement/procurementLedger/index.vue

@@ -429,18 +429,20 @@
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="数量：" prop="quantity">
              <el-input-number
              :step="0.1"
                clearable
                style="width: 100%"
                v-model="productForm.quantity"
                placeholder="请输入"
                @change="mathNum"
              />
            </el-form-item>
          </el-col>
                    <el-col :span="12">
                        <el-form-item label="税率(%)：" prop="taxRate">
                            <el-select
                                v-model="productForm.taxRate"
                                placeholder="请选择"
                                clearable
                                @change="mathNum"
                            >
                                <el-option label="1" value="1" />
                                <el-option label="6" value="6" />
                                <el-option label="13" value="13" />
                            </el-select>
                        </el-form-item>
                    </el-col>
        </el-row>
        <el-row :gutter="30">
          <el-col :span="12">
@@ -455,20 +457,18 @@
              />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="税率(%)：" prop="taxRate">
              <el-select
                v-model="productForm.taxRate"
                placeholder="请选择"
                clearable
                @change="mathNum"
              >
                <el-option label="1" value="1" />
                <el-option label="6" value="6" />
                <el-option label="13" value="13" />
              </el-select>
            </el-form-item>
          </el-col>
                    <el-col :span="12">
                        <el-form-item label="数量：" prop="quantity">
                            <el-input-number
                                :step="0.1"
                                clearable
                                style="width: 100%"
                                v-model="productForm.quantity"
                                placeholder="请输入"
                                @change="mathNum"
                            />
                        </el-form-item>
                    </el-col>
        </el-row>
        <el-row :gutter="30">
          <el-col :span="12">
@@ -479,7 +479,7 @@
                :step="0.1"
                clearable
                style="width: 100%"
                disabled
                @change="reverseMathNum('taxInclusiveTotalPrice')"
              />
            </el-form-item>
          </el-col>
@@ -488,7 +488,10 @@
              label="不含税总价(元)："
              prop="taxExclusiveTotalPrice"
            >
              <el-input v-model="productForm.taxExclusiveTotalPrice" disabled />
              <el-input 
                v-model="productForm.taxExclusiveTotalPrice"
                @change="reverseMathNum('taxExclusiveTotalPrice')"
              />
            </el-form-item>
          </el-col>
        </el-row>
@@ -1010,7 +1013,10 @@
  return `${year}-${month}-${day}`;
}
const mathNum = () => {
  console.log("productForm.value", productForm.value);
    if (!productForm.value.taxRate) {
        proxy.$modal.msgWarning("请先选择税率");
        return;
    }
  if (!productForm.value.taxInclusiveUnitPrice) {
    return;
  }
@@ -1032,6 +1038,43 @@
      );
  }
};
const reverseMathNum = (field) => {
    if (!productForm.value.taxRate) {
        proxy.$modal.msgWarning("请先选择税率");
        return;
    }
  const taxRate = Number(productForm.value.taxRate);
  if (!taxRate) return;
  if (field === 'taxInclusiveTotalPrice') {
    // 已知含税总价和数量，反算含税单价
    if (productForm.value.quantity) {
      productForm.value.taxInclusiveUnitPrice = 
        (Number(productForm.value.taxInclusiveTotalPrice) / Number(productForm.value.quantity)).toFixed(2);
    }
    // 已知含税总价和含税单价，反算数量
    else if (productForm.value.taxInclusiveUnitPrice) {
      productForm.value.quantity = 
        (Number(productForm.value.taxInclusiveTotalPrice) / Number(productForm.value.taxInclusiveUnitPrice)).toFixed(2);
    }
    // 反算不含税总价
    productForm.value.taxExclusiveTotalPrice = 
      (Number(productForm.value.taxInclusiveTotalPrice) / (1 + taxRate / 100)).toFixed(2);
  } else if (field === 'taxExclusiveTotalPrice') {
    // 反算含税总价
    productForm.value.taxInclusiveTotalPrice = 
      (Number(productForm.value.taxExclusiveTotalPrice) * (1 + taxRate / 100)).toFixed(2);
    // 已知数量，反算含税单价
    if (productForm.value.quantity) {
      productForm.value.taxInclusiveUnitPrice = 
        (Number(productForm.value.taxInclusiveTotalPrice) / Number(productForm.value.quantity)).toFixed(2);
    }
    // 已知含税单价，反算数量
    else if (productForm.value.taxInclusiveUnitPrice) {
      productForm.value.quantity = 
        (Number(productForm.value.taxInclusiveTotalPrice) / Number(productForm.value.taxInclusiveUnitPrice)).toFixed(2);
    }
  }
};
// 销售合同选择改变方法
const salesLedgerChange = async (row) => {
  console.log("row", row);

 src/views/salesManagement/salesLedger/index.vue

@@ -235,38 +235,39 @@
              <el-input v-model="productForm.unit" placeholder="请输入" clearable />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="数量：" prop="quantity">
              <el-input-number  :step="0.1" :min="0" v-model="productForm.quantity" placeholder="请输入" clearable
                @change="mathNum" style="width: 100%" />
            </el-form-item>
          </el-col>
                    <el-col :span="12">
                        <el-form-item label="税率(%)：" prop="taxRate">
                            <el-select v-model="productForm.taxRate" placeholder="请选择" clearable @change="calculateFromTaxRate">
                                <el-option label="1" value="1" />
                                <el-option label="6" value="6" />
                                <el-option label="13" value="13" />
                            </el-select>
                        </el-form-item>
                    </el-col>
        </el-row>
        <el-row :gutter="30">
          <el-col :span="12">
            <el-form-item label="含税单价(元)：" prop="taxInclusiveUnitPrice">
              <el-input-number :step="0.01" :min="0" v-model="productForm.taxInclusiveUnitPrice" style="width: 100%" placeholder="请输入" clearable @change="mathNum" />
              <el-input-number :step="0.01" :min="0" v-model="productForm.taxInclusiveUnitPrice" style="width: 100%"
                                                             placeholder="请输入" clearable @change="calculateFromUnitPrice" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="税率(%)：" prop="taxRate">
              <el-select v-model="productForm.taxRate" placeholder="请选择" clearable @change="mathNum">
                <el-option label="1" value="1" />
                <el-option label="6" value="6" />
                <el-option label="13" value="13" />
              </el-select>
            </el-form-item>
          </el-col>
                    <el-col :span="12">
                        <el-form-item label="数量：" prop="quantity">
                            <el-input-number  :step="0.1" :min="0" v-model="productForm.quantity" placeholder="请输入" clearable
                                                                @change="calculateFromQuantity" style="width: 100%" />
                        </el-form-item>
                    </el-col>
        </el-row>
        <el-row :gutter="30">
          <el-col :span="12">
            <el-form-item label="含税总价(元)：" prop="taxInclusiveTotalPrice">
              <el-input v-model="productForm.taxInclusiveTotalPrice" placeholder="请输入" clearable disabled />
              <el-input v-model="productForm.taxInclusiveTotalPrice" placeholder="请输入" clearable @change="calculateFromTotalPrice" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="不含税总价(元)：" prop="taxExclusiveTotalPrice">
              <el-input v-model="productForm.taxExclusiveTotalPrice" placeholder="请输入" clearable disabled />
              <el-input v-model="productForm.taxExclusiveTotalPrice" placeholder="请输入" clearable @change="calculateFromExclusiveTotalPrice" />
            </el-form-item>
          </el-col>
        </el-row>
@@ -413,6 +414,8 @@
  },
});
const { productForm, productRules } = toRefs(productFormData);
// 防止循环计算的标志
const isCalculating = ref(false);
const upload = reactive({
  // 上传的地址
  url: import.meta.env.VITE_APP_BASE_API + "/file/upload",
@@ -808,6 +811,154 @@
      );
  }
};

// 根据含税总价计算含税单价和数量
const calculateFromTotalPrice = () => {
  if (isCalculating.value) return;
  
  const totalPrice = parseFloat(productForm.value.taxInclusiveTotalPrice);
  const quantity = parseFloat(productForm.value.quantity);
  
  if (!totalPrice || !quantity || quantity <= 0) {
    return;
  }
  
  isCalculating.value = true;
  
  // 计算含税单价 = 含税总价 / 数量
  productForm.value.taxInclusiveUnitPrice = (totalPrice / quantity).toFixed(2);
  
  // 如果有税率，计算不含税总价
  if (productForm.value.taxRate) {
    productForm.value.taxExclusiveTotalPrice =
      proxy.calculateTaxExclusiveTotalPrice(
        totalPrice,
        productForm.value.taxRate
      );
  }
  
  isCalculating.value = false;
};

// 根据不含税总价计算含税单价和数量
const calculateFromExclusiveTotalPrice = () => {
    if (!productForm.value.taxRate) {
        proxy.$modal.msgWarning("请先选择税率");
        return;
    }
  if (isCalculating.value) return;
  
  const exclusiveTotalPrice = parseFloat(productForm.value.taxExclusiveTotalPrice);
  const quantity = parseFloat(productForm.value.quantity);
  const taxRate = parseFloat(productForm.value.taxRate);
  
  if (!exclusiveTotalPrice || !quantity || quantity <= 0 || !taxRate) {
    return;
  }
  
  isCalculating.value = true;
  
  // 先计算含税总价 = 不含税总价 / (1 - 税率/100)
  const taxRateDecimal = taxRate / 100;
  const inclusiveTotalPrice = exclusiveTotalPrice / (1 - taxRateDecimal);
  productForm.value.taxInclusiveTotalPrice = inclusiveTotalPrice.toFixed(2);
  
  // 计算含税单价 = 含税总价 / 数量
  productForm.value.taxInclusiveUnitPrice = (inclusiveTotalPrice / quantity).toFixed(2);
  
  isCalculating.value = false;
};

// 根据数量变化计算总价
const calculateFromQuantity = () => {
    if (!productForm.value.taxRate) {
        proxy.$modal.msgWarning("请先选择税率");
        return;
    }
  if (isCalculating.value) return;
  
  const quantity = parseFloat(productForm.value.quantity);
  const unitPrice = parseFloat(productForm.value.taxInclusiveUnitPrice);
  
  if (!quantity || quantity <= 0 || !unitPrice) {
    return;
  }
  
  isCalculating.value = true;
  
  // 计算含税总价
  productForm.value.taxInclusiveTotalPrice = (unitPrice * quantity).toFixed(2);
  
  // 如果有税率，计算不含税总价
  if (productForm.value.taxRate) {
    productForm.value.taxExclusiveTotalPrice =
      proxy.calculateTaxExclusiveTotalPrice(
        productForm.value.taxInclusiveTotalPrice,
        productForm.value.taxRate
      );
  }
  
  isCalculating.value = false;
};

// 根据含税单价变化计算总价
const calculateFromUnitPrice = () => {
    if (!productForm.value.taxRate) {
        proxy.$modal.msgWarning("请先选择税率");
        return;
    }
  if (isCalculating.value) return;
  
  const quantity = parseFloat(productForm.value.quantity);
  const unitPrice = parseFloat(productForm.value.taxInclusiveUnitPrice);
  
  if (!quantity || quantity <= 0 || !unitPrice) {
    return;
  }
  
  isCalculating.value = true;
  
  // 计算含税总价
  productForm.value.taxInclusiveTotalPrice = (unitPrice * quantity).toFixed(2);
  
  // 如果有税率，计算不含税总价
  if (productForm.value.taxRate) {
    productForm.value.taxExclusiveTotalPrice =
      proxy.calculateTaxExclusiveTotalPrice(
        productForm.value.taxInclusiveTotalPrice,
        productForm.value.taxRate
      );
  }
  
  isCalculating.value = false;
};

// 根据税率变化计算不含税总价
const calculateFromTaxRate = () => {
    if (!productForm.value.taxRate) {
        proxy.$modal.msgWarning("请先选择税率");
        return;
    }
  if (isCalculating.value) return;
  
  const inclusiveTotalPrice = parseFloat(productForm.value.taxInclusiveTotalPrice);
  const taxRate = parseFloat(productForm.value.taxRate);
  
  if (!inclusiveTotalPrice || !taxRate) {
    return;
  }
  
  isCalculating.value = true;
  
  // 计算不含税总价
  productForm.value.taxExclusiveTotalPrice =
    proxy.calculateTaxExclusiveTotalPrice(
      inclusiveTotalPrice,
      taxRate
    );
  
  isCalculating.value = false;
};
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 * 下载文件
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