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

4 天以前 e093877b02cb5725fef570ee49ca2bca31f51871

 src/views/procurementManagement/procurementLedger/index.vue

@@ -430,15 +430,17 @@
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="数量：" prop="quantity">
              <el-input-number
              :step="0.1"
                  <el-form-item label="税率(%)：" prop="taxRate">
                     <el-select
                        v-model="productForm.taxRate"
                        placeholder="请选择"
                clearable
                style="width: 100%"
                v-model="productForm.quantity"
                placeholder="请输入"
                @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>
@@ -456,17 +458,15 @@
            </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"
                  <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-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>
@@ -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);