src/main/resources/mapper/stock/StockInventoryMapper.xml
@@ -103,7 +103,7 @@
    <select id="listStockInventoryExportData" resultType="com.ruoyi.stock.execl.StockInventoryExportData">
        select si.qualitity,
        -- 当前净重 = 入库净重 - 出库净重
        (COALESCE(sir.total_net_weight, 0) - COALESCE(sor.total_net_weight, 0)) AS net_weight,-
        (COALESCE(sir.total_net_weight, 0) - COALESCE(sor.total_net_weight, 0)) AS net_weight,
        pm.model,
        pm.unit,
        p.product_name,
@@ -197,7 +197,8 @@
        p.product_name,
        MAX(current_inventory) as current_stock,
        SUM(CASE WHEN record_type = 'in' THEN amount ELSE 0 END) as total_stock_in,
        SUM(CASE WHEN record_type = 'out' THEN amount ELSE 0 END) as total_stock_out
        SUM(CASE WHEN record_type = 'out' THEN amount ELSE 0 END) as total_stock_out,
        (COALESCE(in_weight.total_net_weight, 0) - COALESCE(out_weight.total_net_weight, 0)) AS current_weight
        FROM (
        SELECT
        product_model_id,
@@ -245,6 +246,42 @@
        </where>
        GROUP BY product_model_id
        ) combined_data
        -- 左连接入库净重合计
        LEFT JOIN (
        SELECT
        product_model_id,
        SUM(net_weight) AS total_net_weight
        FROM stock_in_record
        <where>
            type = 0
            <if test="ew.startMonth != null">
                and create_time &gt;= #{ew.startMonth}
            </if>
            <if test="ew.endMonth != null">
                and create_time &lt;= #{ew.endMonth}
            </if>
        </where>
        GROUP BY product_model_id
        ) in_weight ON combined_data.product_model_id = in_weight.product_model_id
        -- 左连接出库净重合计
        LEFT JOIN (
        SELECT
        product_model_id,
        SUM(net_weight) AS total_net_weight
        FROM stock_out_record
        <where>
            type = 0
            <if test="ew.startMonth != null">
                and create_time &gt;= #{ew.startMonth}
            </if>
            <if test="ew.endMonth != null">
                and create_time &lt;= #{ew.endMonth}
            </if>
        </where>
        GROUP BY product_model_id
        ) out_weight ON combined_data.product_model_id = out_weight.product_model_id
        LEFT JOIN product_model pm ON pm.id = combined_data.product_model_id
        LEFT JOIN product p ON p.id = pm.product_id
        <where>
@@ -258,7 +295,9 @@
        GROUP BY
        pm.model,
        pm.unit,
        p.product_name
        p.product_name,
        in_weight.total_net_weight,
        out_weight.total_net_weight
    </select>
    <select id="selectTotal" resultType="java.math.BigDecimal">
        select ifnull(sum(qualitity), 0)