jquery excel文件导出

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 ="";

e.template = {

head:"" + utf8Heading +"",

table: {

head:"

",

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 +="

";

$(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 +="

";// exclude it!!

                        }else {

if( rc.rows  & rc.cols ) {

tempRows +="

";

}else {

tempRows +="

if( rc.rows >0) {

tempRows +=" rowspan=\'" + rc.rows +"\' ";

}

if( rc.cols >0) {

tempRows +=" colspan=\'" + rc.cols +"\' ";

}

tempRows +="/>" + $(q).html() +"";

}

}

});

tempRows +="

";

});

// 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(/]*>/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>/gi,"");

}

// Removes input params

    function exclude_inputs(string) {

var _patt =/(\s+value\s*=\s*"([^"]*)"|\s+value\s*=\s*'([^']*)')/i;

return string.replace(/]*>|<\/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.

jquery excel文件导出_第1张图片

5.

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