// ==UserScript==
// @name save table
// @namespace http://tampermonkey.net/
// @version 0.1
// @match http://quote.eastmoney.com/center/*
// @description help someone save html table to xls easy~
// @author vector
// @grant none
// @license MIT
// @downloadURL none
// ==/UserScript==
(function () {
function HtmlExportToExcel(tableid, filename) {
if (getExplorer() === 'ie' || getExplorer() === undefined) {
HtmlExportToExcelForIE(tableid, filename);
} else {
HtmlExportToExcelForEntire(tableid, 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 = '',
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 (table, name) {
if (!table.nodeType) {
table = document.getElementById(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 genBtn() {
var btn = document.createElement('span');
btn.style = 'margin: 0 8px;color:blue;cursor:pointer;';
btn.innerText = '保存';
btn.onclick = function () {
// 下载整个表格
HtmlExportToExcel('table_wrapper-table', guid());
};
return btn;
}
function createDownloadBtn() {
var element = document.querySelector(`#navbar`);
element?.appendChild(genBtn());
}
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);
});
}
createDownloadBtn();
})();