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$data = []; 
{module module=cmda}
$data[] = {$t.sfzhm}; 
{/module} 
你這樣寫會遍歷全表不劃算，耗時比較嚴(yán)重了

開發(fā)建議，你在入庫的時候，做一個出生日期字段，可以從身份證中提取出來，將出生日期做條件查詢，比你這種全表對比快的多

回復(fù)@迅睿官方創(chuàng)始人

如果我的出生年月日的字段是csnyr

那具體的語句怎么寫呢？

回復(fù)@迅睿官方創(chuàng)始人

這個字段類型是：varchar(255)

是的，平常都是用AI模型來尋求幫助的，這回這個AI答的都不準(zhǔn)確

                                        <script src="{HOME_THEME_PATH}static/js/echarts541.min.js"></script>
                                        <div id="main" style="width: 600px;height:400px;"></div>
 <script>
    // 身份證號碼數(shù)組
    const idCards = [
{module module=cmda return=sfz}
'{$sfz.sfzhm}',
{/module}
    ];

    // 計算年齡
    function calculateAge(idCard) {
      const birthDate = idCard.substring(6, 14); // 提取出生日期
      const birthYear = parseInt(birthDate.substring(0, 4), 10);
      const birthMonth = parseInt(birthDate.substring(4, 6), 10);
      const birthDay = parseInt(birthDate.substring(6, 8), 10);

      const currentDate = new Date();
      const currentYear = currentDate.getFullYear();
      const currentMonth = currentDate.getMonth() + 1; // 注意月份是從0開始的
      const currentDay = currentDate.getDate();

      let age = currentYear - birthYear;
      if (currentMonth < birthMonth || (currentMonth === birthMonth && currentDay < birthDay)) {
        age--;
      }

      return age;
    }

    // 獲取年齡數(shù)組
    const ages = idCards.map(idCard => calculateAge(idCard));

    // 統(tǒng)計不同年齡段的人數(shù)
    function countAgeGroups(ages) {
      const ageGroups = {
        '29歲以下': 0,
        '30-39歲': 0,
        '40-49歲': 0,
        '50-79歲': 0,
        '80歲以上': 0
      };

      ages.forEach(age => {
        if (age <= 29) ageGroups['29歲以下']++;
        else if (age >= 30 && age <= 39) ageGroups['30-39歲']++;
        else if (age >= 40 && age <= 49) ageGroups['40-49歲']++;
        else if (age >= 50 && age <= 79) ageGroups['50-79歲']++;
        else if (age >= 80) ageGroups['80歲以上']++;
      });

      return ageGroups;
    }

    const ageGroupCounts = countAgeGroups(ages);

    // 總?cè)丝跀?shù)
    const totalPopulation = 1341;

    // 計算百分比
    const ageGroupPercentages = Object.entries(ageGroupCounts).map(([group, count]) => ({
      group,
      count,
      percentage: (count / totalPopulation * 100).toFixed(2)
    }));

    // 初始化 ECharts 實例
    const chartDom = document.getElementById('main');
    const myChart = echarts.init(chartDom);

    // 配置圖表
    const option = {
      tooltip: {
        trigger: 'axis',
        axisPointer: {
          type: 'shadow'
        },
        formatter: params => {
          const { group, count, percentage } = params[0].data;
          return `${group}: ${count}人 (${percentage}%)`;
        }
      },
      grid: {
        left: '3%',
        right: '4%',
        bottom: '3%',
        containLabel: true
      },
      xAxis: {
        type: 'category',
        data: ageGroupPercentages.map(item => item.group),
        axisTick: {
          alignWithLabel: true
        }
      },
      yAxis: {
        type: 'value'
      },
      series: [{
        name: '人數(shù)',
        type: 'bar',
        barWidth: '60%',
        data: ageGroupPercentages.map(item => ({
          value: item.count,
          name: item.group,
          percentage: item.percentage
        }))
      }]
    };

    // 使用配置項和數(shù)據(jù)顯示圖表
    myChart.setOption(option);
  </script>