package com.ruoyi.framework.web.controller;
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import java.beans.PropertyEditorSupport;
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import java.util.Date;
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import java.util.List;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.web.bind.WebDataBinder;
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import org.springframework.web.bind.annotation.InitBinder;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.ruoyi.common.constant.HttpStatus;
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import com.ruoyi.common.utils.DateUtils;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.sql.SqlUtil;
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import com.ruoyi.framework.web.domain.AjaxResult;
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import com.ruoyi.framework.web.page.PageDomain;
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import com.ruoyi.framework.web.page.TableDataInfo;
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import com.ruoyi.framework.web.page.TableSupport;
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/**
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* web层通用数据处理
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*
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* @author ruoyi
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*/
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public class BaseController
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{
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protected final Logger logger = LoggerFactory.getLogger(this.getClass());
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/**
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* 将前台传递过来的日期格式的字符串，自动转化为Date类型
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*/
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@InitBinder
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public void initBinder(WebDataBinder binder)
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{
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// Date 类型转换
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binder.registerCustomEditor(Date.class, new PropertyEditorSupport()
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{
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@Override
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public void setAsText(String text)
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{
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setValue(DateUtils.parseDate(text));
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}
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});
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}
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/**
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* 设置请求分页数据
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*/
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protected void startPage()
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{
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PageDomain pageDomain = TableSupport.buildPageRequest();
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Integer pageNum = pageDomain.getPageNum();
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Integer pageSize = pageDomain.getPageSize();
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if (StringUtils.isNotNull(pageNum) && StringUtils.isNotNull(pageSize))
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{
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String orderBy = SqlUtil.escapeOrderBySql(pageDomain.getOrderBy());
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PageHelper.startPage(pageNum, pageSize, orderBy);
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}
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}
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/**
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* 响应请求分页数据
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*/
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@SuppressWarnings({ "rawtypes", "unchecked" })
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protected TableDataInfo getDataTable(List<?> list)
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{
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TableDataInfo rspData = new TableDataInfo();
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rspData.setCode(HttpStatus.SUCCESS);
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rspData.setMsg("查询成功");
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rspData.setRows(list);
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rspData.setTotal(new PageInfo(list).getTotal());
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return rspData;
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}
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/**
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* 响应返回结果
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*
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* @param rows 影响行数
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* @return 操作结果
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*/
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protected AjaxResult toAjax(int rows)
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{
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return rows > 0 ? AjaxResult.success() : AjaxResult.error();
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}
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}
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