如何使用 JavaScript 将动态“colspan”放入 HTML 表格中
3 javascript jquery html-table
我有一个 HTML 表格，有以下要求colspan，但我不知道如何实现
目前我正在使用/分隔一列表内的值，但这看起来不太好，UI很难理解哪个是什么
我的代码片段
$(document).ready(function() {
const data = [{
"outlet": "S0001",
"billdate": "2018-08-22",
"amount": 418418,
"billcount": "3471"
}, {
"outlet": "S0001",
"billdate": "2018-08-23",
"amount": 319472,
"billcount": "3050"
}, {
"outlet": "S0001",
"billdate": "2018-08-24",
"amount": 300111,
"billcount": "2824"
}, {
"outlet": "S0001",
"billdate": "2018-08-25",
"amount": 452893,
"billcount": "3622"
}, {
"outlet": "S0002",
"billdate": "2018-08-22",
"amount": 87390,
"billcount": "1054"
}, {
"outlet": "S0002",
"billdate": "2018-08-23",
"amount": 67142,
"billcount": "950"
}, {
"outlet": "S0002",
"billdate": "2018-08-24",
"amount": 50997,
"billcount": "741"
}, {
"outlet": "S0002",
"billdate": "2018-08-25",
"amount": 94641,
"billcount": "1072"
}, {
"outlet": "S0009",
"billdate": "2018-08-22",
"amount": 77922,
"billcount": "308"
}, {
"outlet": "S0009",
"billdate": "2018-08-23",
"amount": 56506,
"billcount": "236"
}, {
"outlet": "S0009",
"billdate": "2018-08-24",
"amount": 57926,
"billcount": "232"
}, {
"outlet": "S0009",
"billdate": "2018-08-25",
"amount": 126538,
"billcount": "476"
}]
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("tbl1");
let table = document.createElement("table");
let thead = document.createElement("thead");
let headerRow = document.createElement("tr");
let th = document.createElement("th");
th.innerHTML = "Bill_____Date";
headerRow.appendChild(th);
let grandTotal = 0;
let grandbillcount = 0;
let outletWiseTotal = {};
let outletWiseBillCount = {};
th = document.createElement("th");
th.innerHTML = "Total1";
headerRow.appendChild(th);
outlets.forEach(element => {
debugger;
th = document.createElement("th");
th.innerHTML = element;
headerRow.appendChild(th);
outletWiseTotal[element] = 0;
outletWiseBillCount[element] = 0;
data.forEach(el => {
if (el.outlet == element) {
outletWiseTotal[element] += parseInt(el.amount);
outletWiseBillCount[element] += parseInt(el.billcount);
}
});
grandTotal += outletWiseTotal[element];
grandbillcount += outletWiseBillCount[element];
});
thead.appendChild(headerRow);
headerRow = document.createElement("tr");
th = document.createElement("td");
th.innerHTML = "<b>SubMenu</b>";
headerRow.appendChild(th);
for (i = 0; i < outlets.length + 1; i++) {
th = document.createElement("td");
th.innerHTML = "billcount/netamount";
headerRow.appendChild(th);
}
headerRow.insertBefore(th, headerRow.children[1]);
thead.appendChild(headerRow);
table.appendChild(thead);
headerRow = document.createElement("tr");
td = document.createElement("td");
td.innerHTML = "<b>Total</b>";
headerRow.appendChild(td);
outlets.forEach(element => {
td = document.createElement("td");
td.innerHTML = outletWiseBillCount[element] + "/" + outletWiseTotal[element];
td.classList.add("text-right");
headerRow.appendChild(td);
});
td = document.createElement("td");
td.innerHTML = grandbillcount + "/" + grandTotal;
td.classList.add("text-right");
headerRow.insertBefore(td, 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;
let totalBCount = 0;
outlets.forEach(outlet => {
let el = 0;
let bc = 0;
data.forEach(d => {
if (d.billdate == element && d.outlet == outlet) {
total += parseInt(d.amount);
totalBCount += parseInt(d.billcount);
el = d.amount;
bc = d.billcount;
}
});
td = document.createElement("td");
td.innerHTML = bc + "/" + el;
td.classList.add("text-right");
row.appendChild(td);
});
/*console.log("row is : " , row.children )*/
td = document.createElement("td");
td.innerHTML = totalBCount + "/" + total;
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-striped");
table.classList.add("table-bordered");
table.classList.add("table-hover");
}
let formatedData = formatData(data);
renderTable(formatedData);
});<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/css/bootstrap.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="tbl1"></div>这就是我到目前为止所做的，但现在想要提出colspan而不是得到任何关于我如何才能实现这一目标的想法
我想要实现的目标
请尝试，这正在按您的意愿工作
$(document).ready(function() {
const data = [{
"outlet": "S0001",
"billdate": "2018-08-22",
"amount": 418418,
"billcount": "3471"
}, {
"outlet": "S0001",
"billdate": "2018-08-23",
"amount": 319472,
"billcount": "3050"
}, {
"outlet": "S0001",
"billdate": "2018-08-24",
"amount": 300111,
"billcount": "2824"
}, {
"outlet": "S0001",
"billdate": "2018-08-25",
"amount": 452893,
"billcount": "3622"
}, {
"outlet": "S0002",
"billdate": "2018-08-22",
"amount": 87390,
"billcount": "1054"
}, {
"outlet": "S0002",
"billdate": "2018-08-23",
"amount": 67142,
"billcount": "950"
}, {
"outlet": "S0002",
"billdate": "2018-08-24",
"amount": 50997,
"billcount": "741"
}, {
"outlet": "S0002",
"billdate": "2018-08-25",
"amount": 94641,
"billcount": "1072"
}, {
"outlet": "S0009",
"billdate": "2018-08-22",
"amount": 77922,
"billcount": "308"
}, {
"outlet": "S0009",
"billdate": "2018-08-23",
"amount": 56506,
"billcount": "236"
}, {
"outlet": "S0009",
"billdate": "2018-08-24",
"amount": 57926,
"billcount": "232"
}, {
"outlet": "S0009",
"billdate": "2018-08-25",
"amount": 126538,
"billcount": "476"
}]
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("table");
let table = document.createElement("table");
let thead = document.createElement("thead");
let headerRow = document.createElement("tr");
let th = document.createElement("th");
th.innerHTML = "Bill_____Date";
headerRow.appendChild(th);
let grandTotal = 0;
let grandbillcount = 0;
let outletWiseTotal = {};
let outletWiseBillCount = {};
th = document.createElement("th");
th.colSpan = 2;
th.innerHTML = "Total1";
th.classList.add("text-center");
headerRow.appendChild(th);
outlets.forEach(element => {
th = document.createElement("th");
th.colSpan = 2;
th.innerHTML = element;
th.classList.add("text-center");
headerRow.appendChild(th);
outletWiseTotal[element] = 0;
outletWiseBillCount[element] = 0;
data.forEach(el => {
if (el.outlet == element) {
outletWiseTotal[element] += parseInt(el.amount);
outletWiseBillCount[element] += parseInt(el.billcount);
}
});
grandTotal += outletWiseTotal[element];
grandbillcount += outletWiseBillCount[element];
});
thead.appendChild(headerRow);
headerRow = document.createElement("tr");
th = document.createElement("td");
th.innerHTML = "<b>SubMenu</b>";
headerRow.appendChild(th);
for (i = 0; i < outlets.length + 1; i++) {
th = document.createElement("td");
th.innerHTML = "netamount";
headerRow.appendChild(th);
th = document.createElement("td");
th.innerHTML = "billcount";
headerRow.appendChild(th);
}
headerRow.insertBefore(th, headerRow.children[1]);
thead.appendChild(headerRow);
table.appendChild(thead);
headerRow = document.createElement("tr");
td = document.createElement("td");
td.innerHTML = "<b>Total</b>";
headerRow.appendChild(td);
outlets.forEach(element => {
td = document.createElement("td");
td.innerHTML = outletWiseBillCount[element];
td.classList.add("text-right");
headerRow.appendChild(td);
td = document.createElement("td");
td.innerHTML = outletWiseTotal[element];
td.classList.add("text-right");
headerRow.appendChild(td);
});
td = document.createElement("td");
td.innerHTML = grandTotal;
td.classList.add("text-right");
headerRow.insertBefore(td, headerRow.children[1]);
td = document.createElement("td");
td.innerHTML = grandbillcount;
td.classList.add("text-right");
headerRow.insertBefore(td, 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;
let totalBCount = 0;
outlets.forEach(outlet => {
let el = 0;
let bc = 0;
data.forEach(d => {
if (d.billdate == element && d.outlet == outlet) {
total += parseInt(d.amount);
totalBCount += parseInt(d.billcount);
el = d.amount;
bc = d.billcount;
}
});
td = document.createElement("td");
td.innerHTML = bc;
td.classList.add("text-right");
row.appendChild(td);
td = document.createElement("td");
td.innerHTML = el;
td.classList.add("text-right");
row.appendChild(td);
});
/*console.log("row is : " , row.children )*/
td = document.createElement("td");
td.innerHTML = total;
td.classList.add("text-right");
row.insertBefore(td, row.children[1]);
td = document.createElement("td");
td.innerHTML = totalBCount;
td.classList.add("text-right");
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-striped");
table.classList.add("table-bordered");
table.classList.add("table-hover");
}
let formatedData = formatData(data);
renderTable(formatedData);
});<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/css/bootstrap.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="table"></div>