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修复日期格式不正确导致查询不到数据#199

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修复日期格式不正确导致查询不到数据#199
lvchaxiaoqingwa wants to merge 4 commits intooddfar:masterfrom
lvchaxiaoqingwa:master

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@lvchaxiaoqingwa
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时间字符串参数是yyyy-MM-dd形式,数据库数据包含HH:mm:ss 匹配不上,创建betweenFormatIfPresent方法把前端传的时间参数补上00:00:00和23:59:59

@oddfar
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oddfar commented Jan 12, 2024

sql条件中如果只包含年月日,不包含 HH:mm:ss,在查询时会自动补上00:00:00,会造成查询结果是不准确的

例如 select * from (table) where (time) between ''2021-01-05" and "2021-01-06"
查询时候会被转成2021-01-05 00:00:00 以及 2021-01-06 00:00:00,这样06日当天的数据就只能查到00:00:00这一秒的数据。就算结束时间加一天改为07日,查询时结束时间转为2021-01-07 00:00:00,06当天的全天数据确实可以查询到了,但是数据库中时间为2021-01-07 00:00:00的这条数据同样会被查询出来,查询的结果就会多出07日的00:00:00这一秒的数据,数据就不准确了。

前端传入时加上时间就好,例如以下案例:

        <el-date-picker
          v-model="dateRange"
          style="width: 240px"
          value-format="yyyy-MM-dd HH:mm:ss"
          type="datetimerange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>

@272778299
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    <el-date-picker
      v-model="dateRange"
      style="width: 240px"
      value-format="yyyy-MM-dd HH:mm:ss"
      type="datetimerange"
      range-separator="-"
      start-placeholder="开始日期"
      end-placeholder="结束日期"
    ></el-date-picker>

这段代码上传到前端哪个地方呀?

@oddfar
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oddfar commented Feb 4, 2024

    <el-date-picker
      v-model="dateRange"
      style="width: 240px"
      value-format="yyyy-MM-dd HH:mm:ss"
      type="datetimerange"
      range-separator="-"
      start-placeholder="开始日期"
      end-placeholder="结束日期"
    ></el-date-picker>

这段代码上传到前端哪个地方呀?

全局搜索,替换代码

@272778299
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    <el-date-picker
      v-model="dateRange"
      style="width: 240px"
      value-format="yyyy-MM-dd HH:mm:ss"
      type="datetimerange"
      range-separator="-"
      start-placeholder="开始日期"
      end-placeholder="结束日期"
    ></el-date-picker>

大概代码上传到前端哪个地方呀?

全局搜索,替换代码

能加下Q指导下吗。272778299

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3 participants