在网上找的一个表格转excel插件，经过修改后使其适用于iview中的table组件
let idTmr;
const getExplorer = () => {
let explorer = window.navigator.userAgent;
//ie
if (explorer.indexOf("MSIE") >= 0) {
return ‘ie‘;
}
//firefox
else if (explorer.indexOf("Firefox") >= 0) {
return ‘Firefox‘;
}
//Chrome
else if (explorer.indexOf("Chrome") >= 0) {
return ‘Chrome‘;
}
//Opera
else if (explorer.indexOf("Opera") >= 0) {
return ‘Opera‘;
}
//Safari
else if (explorer.indexOf("Safari") >= 0) {
return ‘Safari‘;
}
};
const method = (ref) => {
//整个表格拷贝到EXCEL中
if (getExplorer() == ‘ie‘) {
let curTbl = ref;
let oXL = new ActiveXObject("Excel.Application");
//创建AX对象excel
let oWB = oXL.Workbooks.Add();
//获取workbook对象
let xlsheet = oWB.Worksheets(1);
//激活当前sheet
let sel = document.body.createTextRange();
sel.moveToElementText(curTbl);
//把表格中的内容移到TextRange中
sel.select;
//全选TextRange中内容
sel.execCommand("Copy");
//复制TextRange中内容
xlsheet.Paste();
//粘贴到活动的EXCEL中
oXL.Visible = true;
//设置excel可见属性
try {
let fname = oXL.Application.GetSaveAsFilename("Excel.xls", "Excel Spreadsheets (*.xls), *.xls");
} catch (e) {
print("Nested catch caught " + e);
} finally {
oWB.SaveAs(fname);
oWB.Close(savechanges = false);
//xls.visible = false;
oXL.Quit();
oXL = null;
// 结束excel进程，退出完成
window.setInterval("Cleanup();", 1);
idTmr = window.setInterval("Cleanup();", 1);
}
} else {
tableToExcel(ref)
}
};
const Cleanup = () => {
window.clearInterval(idTmr);
};
const tableToExcel = (function () {
let uri = ‘data:application/vnd.ms-excel;base64,‘,
template = ‘<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns="http://www.w3.org/TR/REC-html40"><head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body><table>{table}</table></body></html>‘,
base64 = function (s) {
return window.btoa(unescape(encodeURIComponent(s)));
},
format = (s, c) => {
return s.replace(/{(\w+)}/g,
(m, p) => {
return c[p];
})
};
return (table, name) => {
let ctx = {
worksheet: name || ‘Worksheet‘,
table
};
window.location.href = uri + base64(format(template, ctx))
}
})();
export default (theadData, tbodyData, name = ‘Worksheet‘) => {
// 写入key过滤不显示的td
let thArr = [];
// 建立节点
let table = document.createElement(‘table‘);
let thead = document.createElement(‘thead‘);
let tbody = document.createElement(‘tbody‘);
// 建立thead中的tr
let thTr = document.createElement(‘tr‘);
// 遍历写入th表头
for (let i of theadData) {
thArr.push(i.key);
let th = document.createElement(‘th‘);
let text = document.createTextNode(i.title);
th.appendChild(text);
thTr.appendChild(th);
}
thead.appendChild(thTr);
// 遍历写入td
for (let i of tbodyData) {
let tr = document.createElement(‘tr‘);
for (let j in i) {
// 筛选写入
for (let k of thArr) {
if (k == j) {
let td = document.createElement(‘td‘);
let text = document.createTextNode(i[j]);
td.appendChild(text);
tr.appendChild(td);
}
}
}
tbody.appendChild(tr);
}
table.appendChild(thead);
table.appendChild(tbody);
method(table.innerHTML, name);
}
原文地址：https://www.cnblogs.com/lvyueyang/p/8135636.html
时间： 2024-10-07 20:44:20