新增收款单优惠金额bug

src/views/ecw/financial/creatCollection.vue

@@ -606,7 +606,7 @@
           <el-input v-model="discountForm.discountRemark" type="textarea" style="width: 300px"></el-input>
         </el-form-item>
         <el-form-item label="优惠后">
-          {{ selectListRow.totalAmount - (discountForm.discountTotal || 0) }}
+          {{ (selectListRow.totalAmount - (discountForm.discountTotal || 0)).toFixed(2)}}
           <dict-tag :type="DICT_TYPE.BOX_SHIPPING_PRICE_UNIT" :value="selectListRow.currencyId" />
         </el-form-item>
         <el-form-item v-if="opnotice" label="操作人">