1、优化table2excel导出excel插件,新增表格行高,新增表格背景色,新增表格居左中右排版

2、layui更新到2.9.7版本
This commit is contained in:
HDM58\hdm58 2024-03-06 10:03:04 +08:00
parent 7ad84dbc77
commit 57afcf318f
3 changed files with 133 additions and 130 deletions

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@ -6,39 +6,34 @@
* Made by rainabba * Made by rainabba
* Under MIT License * Under MIT License
*/ */
//table2excel.js (function ($, window, document, undefined) {
(function ( $, window, document, undefined ) {
var pluginName = "table2excel", var pluginName = "table2excel",
defaults = {
defaults = { exclude: ".noExl",
exclude: ".noExl", name: "Table2Excel",
name: "Table2Excel", filename: "table2excel",
filename: "table2excel", fileext: ".xls",
fileext: ".xls", exclude_img: true,
exclude_img: true, exclude_links: true,
exclude_links: true, exclude_inputs: true,
exclude_inputs: true, preserveColors: true,
preserveColors: false subtotal: 0,//"合计"行所在的行号(不包括标题行),0表示没有合计行...
}; width: 50,//表格宽度百分比,默认100%
trHeight:32,//表格行高,默认32px
// The actual plugin constructor thBackgroundColor:"#eeeeee"//TH背景色
function Plugin ( element, options ) { };
this.element = element; //插件配置
// jQuery has an extend method which merges the contents of two or function Plugin(element, options) {
// more objects, storing the result in the first object. The first object this.element = element;
// is generally empty as we don't want to alter the default options for this.settings = $.extend({}, defaults, options);
// future instances of the plugin this._defaults = defaults;
// this._name = pluginName;
this.settings = $.extend( {}, defaults, options ); this.init();
this._defaults = defaults;
this._name = pluginName;
this.init();
} }
Plugin.prototype = { Plugin.prototype = {
init: function () { init: function () {
var e = this; var e = this;
var w = getWidth(e.settings);//导出EXCEL表格的宽度,默认100%
var utf8Heading = "<meta http-equiv=\"content-type\" content=\"application/vnd.ms-excel; charset=UTF-8\">"; var utf8Heading = "<meta http-equiv=\"content-type\" content=\"application/vnd.ms-excel; charset=UTF-8\">";
e.template = { 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>", 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>",
@ -48,142 +43,152 @@
}, },
mid: "</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body>", mid: "</x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head><body>",
table: { table: {
head: "<table border='1'>", head: " <table border='1' style='width:" + w + "%;'>",//<table>的边框&宽度
tail: "</table>" tail: " </table>"
}, },
foot: "</body></html>" foot: "</body></html>"
}; };
e.tableRows = []; e.tableRows = [];
// Styling variables //读取原始表
var additionalStyles = ""; var rowNumber = 0;//行号
var compStyle = null; $(e.element).each(function (i, o) {
var tempRows = "";//table的html
$(o).find("tr").not(e.settings.exclude).each(function (i, p) {
//<tr>的样式
var trStyles = "height:"+e.settings.trHeight+"px;";//整行样式
//开始创建一行表格
tempRows += "<tr align='center' style='" + trStyles + "'>";//内容居中align='center'
// get contents of table except for exclude //读取原始<table>的<th>表头行(表头必须是<th>!表头如果是<td>的话则会当做普通数据行处理...)
$(e.element).each( function(i,o) { $(p).find("th").not(e.settings.exclude).each(function (i, q) {
var tempRows = ""; //<th>的样式:
$(o).find("tr").not(e.settings.exclude).each(function (i,p) { var thStyles = "background-color: "+e.settings.thBackgroundColor+";";
var rc = {
// Reset for this row rows: $(this).attr("rowspan"),
additionalStyles = ""; cols: $(this).attr("colspan"),
flag: $(q).find(e.settings.exclude)
// Preserve background and text colors on the row };
if(e.settings.preserveColors){ if (rc.flag.length > 0) {
compStyle = getComputedStyle(p); tempRows += "<td> </td>"; //空格!
additionalStyles += (compStyle && compStyle.backgroundColor ? "background-color: " + compStyle.backgroundColor + ";" : ""); } else {
additionalStyles += (compStyle && compStyle.color ? "color: " + compStyle.color + ";" : ""); tempRows += "<td";
} if (rc.rows > 0) {
tempRows += " rowspan='" + rc.rows + "' ";//跨行
// Create HTML for Row }
tempRows += "<tr style='" + additionalStyles + "'>"; if (rc.cols > 0) {
tempRows += " colspan='" + rc.cols + "' ";//跨列
// Loop through each TH and TD }
$(p).find("td,th").not(e.settings.exclude).each(function (i,q) { // p did not exist, I corrected if (thStyles) {
tempRows += " style='" + thStyles + "'";//样式
}
tempRows += ">" + $(q).html() + "</td>";//内容
}
});
//读取原始<table>的<td>数据行
$(p).find("td").not(e.settings.exclude).each(function (i, q) {
// Reset for this column // Reset for this column
additionalStyles = ""; additionalStyles = "";
// Preserve background and text colors on the row // Preserve background and text colors on the row
if(e.settings.preserveColors){ if(e.settings.preserveColors){
compStyle = getComputedStyle(q); let compStyle = getComputedStyle(q);
additionalStyles += (compStyle && compStyle.backgroundColor ? "background-color: " + compStyle.backgroundColor + ";" : ""); additionalStyles += (compStyle && compStyle.backgroundColor ? "background-color: " + compStyle.backgroundColor + ";" : "");
additionalStyles += (compStyle && compStyle.color ? "color: " + compStyle.color + ";" : ""); additionalStyles += (compStyle && compStyle.color ? "color: " + compStyle.color + ";" : "");
} }
//<td>的样式
var tdStyles = "background-color:#8DB4E2;";//合计行的样式
var rc = { var rc = {
rows: $(this).attr("rowspan"), rows: $(this).attr("rowspan"),
cols: $(this).attr("colspan"), cols: $(this).attr("colspan"),
align:$(this).attr("align"), align:$(this).attr("align"),
flag: $(q).find(e.settings.exclude) flag: $(q).find(e.settings.exclude)
}; };
var align='';
var align='',color='';
if( rc.align && rc.align.length > 1 ) { if( rc.align && rc.align.length > 1 ) {
align =' align="'+rc.align+'" valign="center" '; align =' align="'+rc.align+'" valign="center" ';
} }
if (rc.flag.length > 0) {
if( rc.flag.length > 0 ) { tempRows += "<td "+align+"> </td>"; //空格!
tempRows += "<td "+align+"> </td>"; // exclude it!!
} else { } else {
tempRows += "<td "+align; tempRows += "<td "+align;
if( rc.rows > 0) { if (rc.rows > 0) {
tempRows += " rowspan='" + rc.rows + "' "; tempRows += " rowspan='" + rc.rows + "' ";//跨行
} }
if( rc.cols > 0) { if (rc.cols > 0) {
tempRows += " colspan='" + rc.cols + "' "; tempRows += " colspan='" + rc.cols + "' ";//跨列
}
var subtotal = getSubtotal(e.settings);//获取"合计"行所在的行号(不包括标题行)
if (rowNumber == subtotal) {//if(当前行行号 == 合计行行号)
if (tdStyles) {
tempRows += " style='mso-number-format:\"\@\"; " + tdStyles + "' ";//样式
}
else {
tempRows += " style='mso-number-format:\"\@\";' ";//纯文本
}
}
else {
if(additionalStyles!=''){
tempRows += " style='" + additionalStyles + "'";
}
else{
tempRows += " style='mso-number-format:\"\@\";' ";//纯文本
}
} }
if(additionalStyles){
tempRows += " style='" + additionalStyles + "'";
}
tempRows += ">" + $(q).html() + "</td>"; tempRows += ">" + $(q).html() + "</td>";
} }
}); });
tempRows += "</tr>";//生成一行结束
tempRows += "</tr>"; rowNumber++;//行号+1
}); });
// exclude img tags // exclude img tags
if(e.settings.exclude_img) { if (e.settings.exclude_img) {
tempRows = exclude_img(tempRows); tempRows = exclude_img(tempRows);
} }
// exclude link tags // exclude link tags
if(e.settings.exclude_links) { if (e.settings.exclude_links) {
tempRows = exclude_links(tempRows); tempRows = exclude_links(tempRows);
} }
// exclude input tags // exclude input tags
if(e.settings.exclude_inputs) { if (e.settings.exclude_inputs) {
tempRows = exclude_inputs(tempRows); tempRows = exclude_inputs(tempRows);
} }
e.tableRows.push(tempRows); e.tableRows.push(tempRows);
}); });
e.tableToExcel(e.tableRows, e.settings.name, e.settings.sheetName); e.tableToExcel(e.tableRows, e.settings.name, e.settings.sheetName);
}, },
tableToExcel: function (table, name, sheetName) { tableToExcel: function (table, name, sheetName) {
var e = this, fullTemplate="", i, link, a; var e = this, fullTemplate = "", i, link, a;
e.format = function (s, c) { e.format = function (s, c) {
return s.replace(/{(\w+)}/g, function (m, p) { return s.replace(/{(\w+)}/g, function (m, p) {
return c[p]; return c[p];
}); });
}; };
sheetName = typeof sheetName === "undefined" ? "Sheet" : sheetName; sheetName = typeof sheetName === "undefined" ? "Sheet" : sheetName;
e.ctx = { e.ctx = {
worksheet: name || "Worksheet", worksheet: name || "Worksheet",
table: table, table: table,
sheetName: sheetName sheetName: sheetName
}; };
fullTemplate = e.template.head;
fullTemplate= e.template.head; if ($.isArray(table)) {
Object.keys(table).forEach(function (i) {
if ( $.isArray(table) ) { //fullTemplate += e.template.sheet.head + "{worksheet" + i + "}" + e.template.sheet.tail;
Object.keys(table).forEach(function(i){ fullTemplate += e.template.sheet.head + sheetName + i + e.template.sheet.tail;
//fullTemplate += e.template.sheet.head + "{worksheet" + i + "}" + e.template.sheet.tail;
fullTemplate += e.template.sheet.head + sheetName + i + e.template.sheet.tail;
}); });
} }
fullTemplate += e.template.mid; fullTemplate += e.template.mid;
if ($.isArray(table)) {
if ( $.isArray(table) ) { Object.keys(table).forEach(function (i) {
Object.keys(table).forEach(function(i){
fullTemplate += e.template.table.head + "{table" + i + "}" + e.template.table.tail; fullTemplate += e.template.table.head + "{table" + i + "}" + e.template.table.tail;
}); });
} }
fullTemplate += e.template.foot; fullTemplate += e.template.foot;
for (i in table) { for (i in table) {
e.ctx["table" + i] = table[i]; e.ctx["table" + i] = table[i];
} }
delete e.ctx.table; delete e.ctx.table;
var isIE = navigator.appVersion.indexOf("MSIE 10") !== -1 || (navigator.userAgent.indexOf("Trident") !== -1 && navigator.userAgent.indexOf("rv:11") !== -1); // this works with IE10 and IE11 both :) var isIE = navigator.appVersion.indexOf("MSIE 10") !== -1 || (navigator.userAgent.indexOf("Trident") !== -1 && navigator.userAgent.indexOf("rv:11") !== -1); // 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 (typeof msie !== "undefined" && msie > 0 || !!navigator.userAgent.match(/Trident.*rv\:11\./)) // this works ONLY with IE 11!!!
if (isIE) { if (isIE) {
@ -193,7 +198,7 @@
fullTemplate = [fullTemplate]; fullTemplate = [fullTemplate];
//convert to array //convert to array
var blob1 = new Blob(fullTemplate, { type: "text/html" }); var blob1 = new Blob(fullTemplate, { type: "text/html" });
window.navigator.msSaveBlob(blob1, getFileName(e.settings) ); window.navigator.msSaveBlob(blob1, getFileName(e.settings));
} else { } else {
//otherwise use the iframe and save //otherwise use the iframe and save
//requires a blank iframe on page called txtArea1 //requires a blank iframe on page called txtArea1
@ -201,73 +206,71 @@
txtArea1.document.write(e.format(fullTemplate, e.ctx)); txtArea1.document.write(e.format(fullTemplate, e.ctx));
txtArea1.document.close(); txtArea1.document.close();
txtArea1.focus(); txtArea1.focus();
sa = txtArea1.document.execCommand("SaveAs", true, getFileName(e.settings) ); sa = txtArea1.document.execCommand("SaveAs", true, getFileName(e.settings));
} }
} else { } else {
var blob = new Blob([e.format(fullTemplate, e.ctx)], {type: "application/vnd.ms-excel"}); var blob = new Blob([e.format(fullTemplate, e.ctx)], { type: "application/vnd.ms-excel" });
window.URL = window.URL || window.webkitURL; window.URL = window.URL || window.webkitURL;
link = window.URL.createObjectURL(blob); link = window.URL.createObjectURL(blob);
a = document.createElement("a"); a = document.createElement("a");
a.download = getFileName(e.settings); a.download = getFileName(e.settings);
a.href = link; a.href = link;
document.body.appendChild(a); document.body.appendChild(a);
a.click(); a.click();
document.body.removeChild(a); document.body.removeChild(a);
} }
return true; return true;
} }
}; };
//获取excel文件名
function getFileName(settings) { function getFileName(settings) {
return ( settings.filename ? settings.filename : "table2excel" ); return (settings.filename ? settings.filename : "table2excel");
}
//获取"合计"行所在的行号(不包括标题行)
function getSubtotal(settings) {
return (settings.subtotal ? settings.subtotal : 0);//默认值0
}
//导出Excel的表格宽度百分比的值(不含%号),默认100%
function getWidth(settings) {
return (settings.width ? settings.width : 100);
} }
// Removes all img tags // Removes all img tags
function exclude_img(string) { function exclude_img(string) {
var _patt = /(\s+alt\s*=\s*"([^"]*)"|\s+alt\s*=\s*'([^']*)')/i; var _patt = /(\s+alt\s*=\s*"([^"]*)"|\s+alt\s*=\s*'([^']*)')/i;
return string.replace(/<img[^>]*>/gi, function myFunction(x){ return string.replace(/<img[^>]*>/gi, function myFunction(x) {
var res = _patt.exec(x); var res = _patt.exec(x);
if (res !== null && res.length >=2) { if (res !== null && res.length >= 2) {
return res[2]; return res[2];
} else { } else {
return ""; return "";
} }
}); });
} }
// Removes all link tags // Removes all link tags
function exclude_links(string) { function exclude_links(string) {
return string.replace(/<a[^>]*>|<\/a>/gi, ""); return string.replace(/<a[^>]*>|<\/a>/gi, "");
} }
// Removes input params // Removes input params
function exclude_inputs(string) { function exclude_inputs(string) {
var _patt = /(\s+value\s*=\s*"([^"]*)"|\s+value\s*=\s*'([^']*)')/i; var _patt = /(\s+value\s*=\s*"([^"]*)"|\s+value\s*=\s*'([^']*)')/i;
return string.replace(/<input[^>]*>|<\/input>/gi, function myFunction(x){ return string.replace(/<input[^>]*>|<\/input>/gi, function myFunction(x) {
var res = _patt.exec(x); var res = _patt.exec(x);
if (res !== null && res.length >=2) { if (res !== null && res.length >= 2) {
return res[2]; return res[2];
} else { } else {
return ""; return "";
} }
}); });
} }
$.fn[pluginName] = function (options) {
$.fn[ pluginName ] = function ( options ) {
var e = this; var e = this;
e.each(function() { e.each(function () {
if ( !$.data( e, "plugin_" + pluginName ) ) { if (!$.data(e, "plugin_" + pluginName)) {
$.data( e, "plugin_" + pluginName, new Plugin( this, options ) ); $.data(e, "plugin_" + pluginName, new Plugin(this, options));
} }
}); });
// chain jQuery functions // chain jQuery functions
return e; return e;
}; };
})(jQuery, window, document);
})( jQuery, window, document );

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