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回显数据字典防止空值报错

This commit is contained in:
RuoYi 2020-12-08 16:12:00 +08:00
parent 1657e06be6
commit 474cca921e
1 changed files with 8 additions and 4 deletions
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8
ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysDictDataController.java
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@ -1,5 +1,6 @@
package com.ruoyi.web.controller.system; package com.ruoyi.web.controller.system;
import java.util.ArrayList;
import java.util.List; import java.util.List;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize; import org.springframework.security.access.prepost.PreAuthorize;
@ -19,6 +20,7 @@ import com.ruoyi.common.core.domain.entity.SysDictData;
import com.ruoyi.common.core.page.TableDataInfo; import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.enums.BusinessType; import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.SecurityUtils; import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil; import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.system.service.ISysDictDataService; import com.ruoyi.system.service.ISysDictDataService;
import com.ruoyi.system.service.ISysDictTypeService; import com.ruoyi.system.service.ISysDictTypeService;
@ -74,8 +76,10 @@ public class SysDictDataController extends BaseController
public AjaxResult dictType(@PathVariable String dictType) public AjaxResult dictType(@PathVariable String dictType)
{ {
List<SysDictData> data = dictTypeService.selectDictDataByType(dictType); List<SysDictData> data = dictTypeService.selectDictDataByType(dictType);
if (data == null) if (StringUtils.isNull(data))
data = new ArrayList<>(); {
data = new ArrayList<SysDictData>();
}
return AjaxResult.success(data); return AjaxResult.success(data);
} }