Complishing the search of area.

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/controller/XhpcAreaController.java

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+package com.xhpc.general.controller;
+
+import com.xhpc.common.core.web.controller.BaseController;
+import com.xhpc.common.core.web.page.TableDataInfo;
+import com.xhpc.general.service.IXhpcAreaService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * program: ruoyi
+ * User: HongYun
+ * Date:2021-09-26 15
+ */
+@RestController
+@RequestMapping(value = "/area")
+public class XhpcAreaController extends BaseController {
+
+    @Autowired
+    private IXhpcAreaService iXhpcAreaService;
+
+
+    @GetMapping(value = "/list")
+    public TableDataInfo list (Integer code){
+
+        startPage();
+        return getDataTable(iXhpcAreaService.list(code));
+    }
+
+}

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/mapper/XhpcAreaMapper.java

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+package com.xhpc.general.mapper;
+
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * program: ruoyi
+ * User: HongYun
+ * Date:2021-09-26 15
+ */
+public interface XhpcAreaMapper {
+
+    List<Map<String,Object>> selectBy(@Param(value = "code") Integer code);
+}

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/service/IXhpcAreaService.java

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+package com.xhpc.general.service;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * program: ruoyi
+ * User: HongYun
+ * Date:2021-09-26 15
+ */
+public interface IXhpcAreaService {
+
+    List<Map<String,Object>> list(Integer code);
+}

xhpc-modules/xhpc-general/src/main/java/com/xhpc/general/service/XhpcAreaServiceImpl.java

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+package com.xhpc.general.service;
+
+import com.xhpc.general.mapper.XhpcAreaMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * program: ruoyi
+ * User: HongYun
+ * Date:2021-09-26 15
+ */
+@Service
+public class XhpcAreaServiceImpl implements IXhpcAreaService {
+
+    @Autowired
+    private XhpcAreaMapper xhpcAreaMapper;
+    @Override
+    public List<Map<String, Object>> list(Integer code) {
+
+        return xhpcAreaMapper.selectBy(code);
+    }
+}

xhpc-modules/xhpc-general/src/main/resources/mapper/XhpcAreaMapper.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.xhpc.general.mapper.XhpcAreaMapper">
+
+    <select id="selectBy" resultType="map">
+        select name, code
+        from xhpc_area
+        <if test="code != null and code != ''">
+            where pcode = #{code}
+        </if>
+        <if test="code == null || code == ''">
+            where pcode = 100000
+        </if>
+    </select>
+
+</mapper>