对于数据,如下,在保存的时候会多加一个'\n',使用的handsontable默认会增加,所以需要去除:

<span style="color:#ffd700">n</span>年,初次灌装排放率(EF_ini),单位设备初始充填量(m_ini),运行排放率(EF_ope),维修排放率(EF_ser),维修充填率(m_ser),逐年维修率(r),报废排放率(EF_dis),逐年报废率(f)
<span style="color:#ffd700">1</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">2</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">3</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">4</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">5</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">6</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">7</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">8</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">9</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>
<span style="color:#ffd700">10</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>,<span style="color:#f5ab35">0</span>.<span style="color:#f5ab35">01</span>

使用:

if (refrigerationParamsData.length !== 0) {
const rows = refrigerationParamsData.trim().split(&quot;\n&quot;);
refrigerationDefaultData = rows.map(row =&gt; row.split(&quot;,&quot;));
console.log(&quot;== refrigerationDefaultData: &quot;, refrigerationDefaultData);
}