help someone save html table to xls easy~
От
// ==UserScript==
// @name click table and download
// @namespace http://tampermonkey.net/
// @version 0.1
// @include *
// @description help someone save html table to xls easy~
// @author vector
// @grant none
// @license MIT
// ==/UserScript==
(function () {
function HtmlExportToExcel(tableEle, filename) {
if (getExplorer() === 'ie' || getExplorer() === undefined) {
console.warn("自动保存xls暂不支持IE");
} else {
HtmlExportToExcelForEntire(tableEle, filename)
}
}
function getExplorer() {
var 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';
}
}
var HtmlExportToExcelForEntire = (function () {
var 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><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><!--[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]--><style>table td {font-size: 12px;width: 200px;height: 30px;text-align: center;border:1px 1px;}</style></head><body><table border="1">{table}</table></body></html>',
base64 = function (s) {
return window.btoa(unescape(encodeURIComponent(s)))
},
format = function (s, c) {
return s.replace(/{(\w+)}/g, function (m, p) {
return c[p];
})
}
return function (tableEle, name) {
table = tableEle
// table.style='mso-number-format:@'
fillt(table);
var ctx = {worksheet: name || 'Worksheet', table: table.innerHTML}
var a = document.createElement("a");
a.href = uri + base64(format(template, ctx));
a.download = name + ".xls";
a.click();
}
})()
function fillt(table) {
var tds = table.getElementsByTagName("td")
for (let i = 0; i < tds.length; i++) {
tds[i].innerText = '`' + tds[i].innerText
}
}
function guid() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
var r = Math.random() * 16 | 0,
v = c === 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
}
function genAllTableBtn() {
let htmlTableElements = document.querySelectorAll('table');
console.log('find ', htmlTableElements.length, 'table ele')
confirm('current page find' + htmlTableElements.length + ' table')
htmlTableElements.forEach((v, k, p) => {
v.style.border = 'groove';
// this.border = 'groove';
v.onclick = function () {
const tableId = this.getAttribute('id');
console.log(tableId)
// todo 等待增加蒙版效果
HtmlExportToExcel(v, guid());
};
})
}
function setBtn() {
const btnhtml = `<div id="bdbox" style="box-shadow: 0 0 6px 3px #00000038;z-index: 99999997;bottom: 100px;position: fixed;right: 50px;background: #fff;padding: 0 10px;border-radius: 5px;"><div id="bddown" style="text-align: center;font-size: 14px;padding: 8px 15px;background: #54be99;color: #fff;margin: 10px 0;border-radius: 3px;">准备下载</div></div>`;
document.body.insertAdjacentHTML('afterbegin', btnhtml);
document.querySelector("#bddown").onclick = (event) => {
console.log("为每个表格生成一个下载按钮")
genAllTableBtn()
}
}
setTimeout(function () {
setBtn();
}, 1000);
})();