如何在小型设备上渲染 Bootstrap 4 table?

How to render Bootstrap 4 table on small devices?

我有一个 bootstrap 4 table,我正在填充一些 JSON 数据,我的 table 在 UI 上完美呈现,但是小型设备用户必须滚动才能看到完整的 table 数据,尽管 HTML table 没有用户应该在小型设备上滚动的那么多数据。

  1. 我想要实现的目标是,在移动屏幕上 table 数据应该全屏显示
  2. 如果 table
  3. 中的列少于 810,则用户无需水平滚动
  4. 我这里有一个只有6列的BootstrapHTMLtable应该一次性出现在像手机一样的小屏幕UI上,但它不是.

片段

var data = [{
    "amount": 518212,
    "billdate": "2018-08-04",
    "outlet": "JAYANAGAR"
  },
  {
    "amount": 104801,
    "billdate": "2018-08-04",
    "outlet": "MALLESHWARAM"
  },
  {
    "amount": 138151,
    "billdate": "2018-08-04",
    "outlet": "KOLAR"
  },
  {
    "amount": 628358,
    "billdate": "2018-08-05",
    "outlet": "JAYANAGAR"
  },
  {
    "amount": 115223,
    "billdate": "2018-08-05",
    "outlet": "MALLESHWARAM"
  },
  {
    "amount": 134107,
    "billdate": "2018-08-05",
    "outlet": "KOLAR"
  },
  {
    "amount": 177866,
    "billdate": "2018-08-06",
    "outlet": "JAYANAGAR"
  },
  {
    "amount": 66095,
    "billdate": "2018-08-06",
    "outlet": "KOLAR"
  },
  {
    "amount": 284069,
    "billdate": "2018-08-07",
    "outlet": "JAYANAGAR"
  },
  {
    "amount": 58789,
    "billdate": "2018-08-07",
    "outlet": "MALLESHWARAM"
  },
  {
    "amount": 67886,
    "billdate": "2018-08-07",
    "outlet": "KOLAR"
  },
  {
    "amount": 518212,
    "billdate": "2018-08-08",
    "outlet": "JAYANAGAR1"
  },



]
let formatData = function(data) {
  let billdates = [];
  let outlets = [];
  data.forEach(element => {
    if (billdates.indexOf(element.billdate) == -1) {
      billdates.push(element.billdate);
    }
    if (outlets.indexOf(element.outlet) == -1) {
      outlets.push(element.outlet);
    }
  });
  return {
    data: data,
    billdates: billdates,
    outlets: outlets,
  };
};
let renderTable = function(data) {
  billdates = data.billdates;
  outlets = data.outlets;
  data = data.data;
  let tbl = document.getElementById("tblOlSalesSummary");
  let table = document.createElement("table");
  let thead = document.createElement("thead");
  let headerRow = document.createElement("tr");
  let th = document.createElement("th");
  th.innerHTML = "BillDate";
  th.classList.add("text-center");
  headerRow.appendChild(th);
  let grandTotal = 0;
  let outletWiseTotal = {};
  th = document.createElement("th");
  th.innerHTML = "Total";
  th.classList.add("text-center");
  headerRow.appendChild(th);
  outlets.forEach(element => {
    th = document.createElement("th");
    th.innerHTML = element;
    th.classList.add("text-center");
    headerRow.appendChild(th);
    outletWiseTotal[element] = 0;
    data.forEach(el => {
      if (el.outlet == element) {
        outletWiseTotal[element] += parseInt(el.amount);
      }
    });
    grandTotal += outletWiseTotal[element];
  });
  thead.appendChild(headerRow);
  headerRow = document.createElement("tr");
  th = document.createElement("th");
  th.innerHTML = "Total";
  th.classList.add("text-center");
  headerRow.appendChild(th);
  outlets.forEach(element => {
    th = document.createElement("th");
    th.innerHTML = outletWiseTotal[element].toLocaleString('en-in');
    th.classList.add("text-right");

    headerRow.appendChild(th);
  });
  th = document.createElement("th");
  th.innerHTML = grandTotal.toLocaleString('en-in');
  th.classList.add("text-right");
  headerRow.insertBefore(th, headerRow.children[1]);
  thead.appendChild(headerRow);
  table.appendChild(thead);

  let tbody = document.createElement("tbody");
  billdates.forEach(element => {
    let row = document.createElement("tr");
    td = document.createElement("td");
    td.innerHTML = element;
    row.appendChild(td);
    let total = 0;
    outlets.forEach(outlet => {
      let el = 0;
      data.forEach(d => {
        if (d.billdate == element && d.outlet == outlet) {
          total += parseInt(d.amount);
          el = d.amount;
        }
      });
      td = document.createElement("td");
      td.innerHTML = el.toLocaleString('en-in');
      td.classList.add("text-right");
      row.appendChild(td);
    });
    /* console.log("row is : " , row.children ) */
    td = document.createElement("td");
    td.innerHTML = total.toLocaleString('en-in');
    td.classList.add("text-right");
    // row.appendChild(td);
    row.insertBefore(td, row.children[1]);
    tbody.appendChild(row);
  });

  table.appendChild(tbody);
  tbl.innerHTML = "";
  tbl.appendChild(table);
  table.classList.add("table");
  table.classList.add("table-hover");
  table.classList.add("table-bordered");

}
let formatedData = formatData(data);
renderTable(formatedData);
@media only screen and (max-width: 1500px) {
  table.table-bordered>thead>tr>th {
    border: 1px solid black;
    white-space: nowrap;
    border-collapse: collapse;
    font-family: Verdana;
    font-size: 15pt;
  }
  table.table-bordered>tbody>tr>td {
    border: 1px solid black;
    white-space: nowrap;
    border-collapse: collapse;
    font-family: Verdana;
    font-size: 12pt;
  }
}

@media only screen and (max-width: 768px) {
  table.table-bordered>thead>tr>th {
    font-size: 7pt;
  }
  table.table-bordered>tbody>tr>td {
    font-size: 5pt;
  }
}
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/css/bootstrap.min.css">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/js/bootstrap.min.js"></script>

<div align="center" class="table table-responsive">

  <table id="tblOlSalesSummary">
  </table>

</div>

只想一次性在小型设备上填充 table,这样用户就不需要水平滚动

请在小型设备上检查它是否会水平滚动以获得我不想要的小数据。

所以这里的任何人都请帮助我如何在小型设备上一次全屏渲染 table。

您不必将 table 放入 table.. 您可以使用 1 table 并将数据填充到 table.thanks

检查下方 link

https://codepen.io/Xenio/pen/zyadrv?editors=1000xxx