采购台账中涉及到价格、数量等输入框时，限制为大于等于0的数字输入

zhangwencui

11 小时以前 a72aff44170536c56d1441eb94c46d15912849e3

 src/views/procurementManagement/procurementLedger/index.vue

@@ -531,6 +531,7 @@
              <el-input-number v-model="productForm.taxInclusiveUnitPrice"
                               :precision="2"
                               :step="0.1"
                               :min="0"
                               clearable
                               style="width: 100%"
                               @change="mathNum" />
@@ -542,6 +543,7 @@
              <el-input-number :step="0.1"
                               clearable
                               :precision="2"
                               :min="0"
                               style="width: 100%"
                               v-model="productForm.quantity"
                               placeholder="请输入"
@@ -556,6 +558,7 @@
              <el-input-number v-model="productForm.taxInclusiveTotalPrice"
                               :precision="2"
                               :step="0.1"
                               :min="0"
                               clearable
                               style="width: 100%"
                               @change="reverseMathNum('taxInclusiveTotalPrice')" />
@@ -564,7 +567,12 @@
          <el-col :span="12">
            <el-form-item label="不含税总价(元)："
                          prop="taxExclusiveTotalPrice">
              <el-input v-model="productForm.taxExclusiveTotalPrice"
              <el-input-number v-model="productForm.taxExclusiveTotalPrice"
                               :precision="2"
                               :step="0.1"
                               :min="0"
                               clearable
                               style="width: 100%"
                        @change="reverseMathNum('taxExclusiveTotalPrice')" />
            </el-form-item>
          </el-col>
@@ -589,6 +597,7 @@
              <el-input-number v-model="productForm.warnNum"
                               :precision="2"
                               :step="0.1"
                               :min="0"
                               clearable
                               style="width: 100%" />
            </el-form-item>
@@ -596,10 +605,13 @@
        </el-row>
        <el-row :gutter="30">
          <el-col :span="12">
            <el-form-item label="是否质检：" prop="isChecked">
            <el-form-item label="是否质检："
                          prop="isChecked">
              <el-radio-group v-model="productForm.isChecked">
                <el-radio label="是" :value="true"/>
                <el-radio label="否" :value="false"/>
                <el-radio label="是"
                          :value="true" />
                <el-radio label="否"
                          :value="false" />
              </el-radio-group>
            </el-form-item>
          </el-col>
@@ -1066,7 +1078,7 @@
      taxExclusiveTotalPrice: "",
      invoiceType: "",
      warnNum: "",
      isChecked:true
      isChecked: true,
    },
    productRules: {
      productId: [{ required: true, message: "请选择", trigger: "change" }],
@@ -1661,6 +1673,20 @@
    }
    const taxRate = Number(productForm.value.taxRate);
    if (!taxRate) return;

    // 确保输入值不为负数
    if (
      field === "taxInclusiveTotalPrice" ||
      field === "taxExclusiveTotalPrice"
    ) {
      const value = Number(productForm.value[field]);
      if (value < 0) {
        productForm.value[field] = "0";
        proxy.$modal.msgWarning("值不能小于0");
        return;
      }
    }

    if (field === "taxInclusiveTotalPrice") {
      // 已知含税总价和数量，反算含税单价
      if (productForm.value.quantity) {
@@ -1668,6 +1694,10 @@
          Number(productForm.value.taxInclusiveTotalPrice) /
          Number(productForm.value.quantity)
        ).toFixed(2);
        // 确保结果不为负数
        if (Number(productForm.value.taxInclusiveUnitPrice) < 0) {
          productForm.value.taxInclusiveUnitPrice = "0";
        }
      }
      // 已知含税总价和含税单价，反算数量
      else if (productForm.value.taxInclusiveUnitPrice) {
@@ -1675,24 +1705,40 @@
          Number(productForm.value.taxInclusiveTotalPrice) /
          Number(productForm.value.taxInclusiveUnitPrice)
        ).toFixed(2);
        // 确保结果不为负数
        if (Number(productForm.value.quantity) < 0) {
          productForm.value.quantity = "0";
        }
      }
      // 反算不含税总价
      productForm.value.taxExclusiveTotalPrice = (
        Number(productForm.value.taxInclusiveTotalPrice) /
        (1 + taxRate / 100)
      ).toFixed(2);
      // 确保结果不为负数
      if (Number(productForm.value.taxExclusiveTotalPrice) < 0) {
        productForm.value.taxExclusiveTotalPrice = "0";
      }
    } else if (field === "taxExclusiveTotalPrice") {
      // 反算含税总价
      productForm.value.taxInclusiveTotalPrice = (
        Number(productForm.value.taxExclusiveTotalPrice) *
        (1 + taxRate / 100)
      ).toFixed(2);
      // 确保结果不为负数
      if (Number(productForm.value.taxInclusiveTotalPrice) < 0) {
        productForm.value.taxInclusiveTotalPrice = "0";
      }
      // 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);
        // 确保结果不为负数
        if (Number(productForm.value.taxInclusiveUnitPrice) < 0) {
          productForm.value.taxInclusiveUnitPrice = "0";
        }
      }
      // 已知含税单价，反算数量
      else if (productForm.value.taxInclusiveUnitPrice) {
@@ -1700,6 +1746,10 @@
          Number(productForm.value.taxInclusiveTotalPrice) /
          Number(productForm.value.taxInclusiveUnitPrice)
        ).toFixed(2);
        // 确保结果不为负数
        if (Number(productForm.value.quantity) < 0) {
          productForm.value.quantity = "0";
        }
      }
    }
  };