1.需要jquery-3.3.1版本 可去官网下载
2.新建插件xlsx.full.min.js
3.
/*
* jQuery table2excel - v1.1.1
* jQuery plugin to export an .xls file in browser from an HTML table
* https://github.com/rainabba/jquery-table2excel
*
* Made by rainabba
* Under MIT License
*/
//table2excel.js
;(function ( $, window, document, undefined ) {
var pluginName ="table2excel",
defaults = {
exclude:".noExl",
name:"Table2Excel",
filename:"table2excel",
fileext:".xls",
exclude_img:true,
exclude_links:true,
exclude_inputs:true
};
// The actual plugin constructor
function Plugin ( element, options ) {
this.element = element;
// jQuery has an extend method which merges the contents of two or
// more objects, storing the result in the first object. The first object
// is generally empty as we don't want to alter the default options for
// future instances of the plugin
//
this.settings = $.extend( {}, defaults, options );
this._defaults = defaults;
this._name = pluginName;
this.init();
}
Plugin.prototype = {
init:function () {
var e =this;
var utf8Heading ="<meta http-equiv=\"content-type\" content=\"application/vnd.ms-excel; charset=UTF-8\">";
e.template = {
head:"<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\">" + utf8Heading +"<head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets>",
sheet: {
head:"<x:ExcelWorksheet><x:Name>",
tail:""
},
mid:"</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body>",
table: {
head:"<table>",
tail:""
},
foot:""
};
e.tableRows = [];
// get contents of table except for exclude
$(e.element).each(function(i,o) {
var tempRows ="";
$(o).find("tr").not(e.settings.exclude).each(function (i,p) {
tempRows +="<tr>";
$(p).find("td,th").not(e.settings.exclude).each(function (i,q) {// p did not exist, I corrected
var rc = {
rows: $(this).attr("rowspan"),
cols: $(this).attr("colspan"),
flag: $(q).find(e.settings.exclude)
};
if( rc.flag.length >0 ) {
tempRows +="<td> </td>";// exclude it!!
}else {
if( rc.rows & rc.cols ) {
tempRows +="<td>" + $(q).html() +"</td>";
}else {
tempRows +="<td";
if( rc.rows >0) {
tempRows +=" rowspan=\'" + rc.rows +"\' ";
}
if( rc.cols >0) {
tempRows +=" colspan=\'" + rc.cols +"\' ";
}
tempRows +="/>" + $(q).html() +"</td>";
}
}
});
tempRows +="</tr>";
});
// exclude img tags
if(e.settings.exclude_img) {
tempRows = exclude_img(tempRows);
}
// exclude link tags
if(e.settings.exclude_links) {
tempRows = exclude_links(tempRows);
}
// exclude input tags
if(e.settings.exclude_inputs) {
tempRows = exclude_inputs(tempRows);
}
e.tableRows.push(tempRows);
});
e.tableToExcel(e.tableRows, e.settings.name, e.settings.sheetName);
},
tableToExcel:function (table, name, sheetName) {
var e =this, fullTemplate="", i, link, a;
e.format =function (s, c) {
return s.replace(/{(\w+)}/g,function (m, p) {
return c[p];
});
};
sheetName =typeof sheetName ==="undefined" ?"Sheet" : sheetName;
e.ctx = {
worksheet: name ||"Worksheet",
table: table,
sheetName: sheetName
};
fullTemplate= e.template.head;
if ( $.isArray(table) ) {
for (iin table) {
//fullTemplate += e.template.sheet.head + "{worksheet" + i + "}" + e.template.sheet.tail;
fullTemplate += e.template.sheet.head + sheetName + i + e.template.sheet.tail;
}
}
fullTemplate += e.template.mid;
if ( $.isArray(table) ) {
for (iin table) {
fullTemplate += e.template.table.head +"{table" + i +"}" + e.template.table.tail;
}
}
fullTemplate += e.template.foot;
for (iin table) {
e.ctx["table" + i] = table[i];
}
delete e.ctx.table;
var isIE =/*@cc_on!@*/false || !!document.documentMode;// this works with IE10 and IE11 both :)
//if (typeof msie !== "undefined" && msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./)) // this works ONLY with IE 11!!!
if (isIE) {
if (typeof Blob !=="undefined") {
//use blobs if we can
fullTemplate = e.format(fullTemplate, e.ctx);// with this, works with IE
fullTemplate = [fullTemplate];
//convert to array
var blob1 =new Blob(fullTemplate, { type:"text/html" });
window.navigator.msSaveBlob(blob1, getFileName(e.settings)+".xls" );
}else {
//otherwise use the iframe and save
//requires a blank iframe on page called txtArea1
txtArea1.document.open("text/html","replace");
txtArea1.document.write(e.format(fullTemplate, e.ctx));
txtArea1.document.close();
txtArea1.focus();
sa = txtArea1.document.execCommand("SaveAs",true, getFileName(e.settings) +".xls" );
}
}else {
var blob =new Blob([e.format(fullTemplate, e.ctx)], {type:"application/vnd.ms-excel"});
window.URL = window.URL || window.webkitURL;
link = window.URL.createObjectURL(blob);
a = document.createElement("a");
a.download = getFileName(e.settings) +".xls";
a.href = link;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
}
return true;
}
};
function getFileName(settings) {
return ( settings.filename ? settings.filename :"table2excel" );
}
// Removes all img tags
function exclude_img(string) {
var _patt =/(\s+alt\s*=\s*"([^"]*)"|\s+alt\s*=\s*'([^']*)')/i;
return string.replace(/<img[^>]*>/gi,function myFunction(x){
var res = _patt.exec(x);
if (res !==null && res.length >=2) {
return res[2];
}else {
return "";
}
});
}
// Removes all link tags
function exclude_links(string) {
return string.replace(/<a[^>]*>|<\/a>/gi,"");
}
// Removes input params
function exclude_inputs(string) {
var _patt =/(\s+value\s*=\s*"([^"]*)"|\s+value\s*=\s*'([^']*)')/i;
return string.replace(/<input[^>]*>|<\/input>/gi,function myFunction(x){
var res = _patt.exec(x);
if (res !==null && res.length >=2) {
return res[2];
}else {
return "";
}
});
}
$.fn[ pluginName ] =function ( options ) {
var e =this;
e.each(function() {
if ( !$.data( e,"plugin_" + pluginName ) ) {
$.data( e,"plugin_" + pluginName,new Plugin(this, options ) );
}
});
// chain jQuery functions
return e;
};
})( jQuery, window, document );
4.
5.<script language="JavaScript" type="text/javascript">
$(document).ready(function () {
$("#btnExport").click(function () {
$("#tb").table2excel({
exclude :".noExl",//过滤位置的 css 类名
filename :"河长制项目进展情况统计表",//文件名称
name:"Excel Document Name",
exclude_img:true,
exclude_links:true,
exclude_inputs:true
});
});
});
