[英]HTML table export to pdf with proper column width and Fonts
我正在使用此導出數據:
<a href="#" class="nonPdf" onclick ="$('#whole').tableExport({type:'pdf', escape:'false'});">Direct PDF</a>
而tableExport.js中的pdf代碼為:
否則if(defaults.type =='pdf'){
var doc = new jsPDF('p', 'pt', 'a4', false);
doc.setFontSize(defaults.pdfFontSize);
// Header
var startColPosition = defaults.pdfLeftMargin;
$(el).find('thead').find('tr').each(function() {
console.log(12);
$(this).filter(':visible').find('th').each(function(index, data) {
if ($(this).css('display') != 'none') {
if (defaults.ignoreColumn.indexOf(index) == -1) {
console.log(1);
var colPosition = startColPosition + (index * 50);
doc.text(colPosition, 20, parseString($(this)));
}
}
});
});
// Row Vs Column
var startRowPosition = 20;
var page = 1;
var rowPosition = 0;
$(el).find('tbody').find('tr').each(function(index, data) {
rowCalc = index + 1;
//if (rowCalc % 26 == 0) {
//doc.addPage(); disable new page
//page++;
// startRowPosition = startRowPosition + 30;
//}
rowPosition = (startRowPosition + (rowCalc * 10)) - ((page - 1) * 280);
$(this).filter(':visible').find('td').each(function(index, data) {
console.log(index);
console.log(data);
if ($(this).css('display') != 'none') {
if (defaults.ignoreColumn.indexOf(index) == -1) {
//console.log($(this))
//console.log($(this))
var colPosition = startColPosition + (index * 190);
//var colPosition = startColPosition + (index * $(this)[0].clientWidth);
//console.log(colPosition);
doc.setLineWidth(2)
doc.text(colPosition, rowPosition, parseString($(this)));
//console.log(doc)
}
}
});
});
// Output as Data URI
doc.output('datauri');
}
但是問題是pdf生成的格式不正確嗎? 怎么辦呢?
我如何正確格式化pdf中的html表。
我在html5中使用下面的代碼將html表生成為pdf:-
<a href="#" onClick ="$('#tableID').tableExport({type:'pdf',pdfFontSize:'7',escape:'false'});">PDF</a>
然后我發現pdf生成時單詞彼此崩潰。
然后,更改tableExport.js的庫代碼可以為我解決相同的問題。
我為pdf部分修改的tableExport.js代碼如下所示:-
else if(defaults.type == 'pdf'){
var doc = new jsPDF('p','pt', 'a4', true);
doc.setFontSize(defaults.pdfFontSize);
// Header
var startColPosition=defaults.pdfLeftMargin;
$(el).find('thead').find('tr').each(function() {
$(this).filter(':visible').find('th').each(function(index,data) {
if ($(this).css('display') != 'none'){
if(defaults.ignoreColumn.indexOf(index) == -1){
var colPosition = startColPosition+ (index * 70);
doc.text(colPosition,20, parseString($(this)));
}
}
});
});
// Row Vs Column
var startRowPosition = 20; var page =1;var rowPosition=0;
$(el).find('tbody').find('tr').each(function(index,data) {
rowCalc = index+1;
if (rowCalc % 26 == 0){
doc.addPage();
page++;
startRowPosition=startRowPosition+10;
}
rowPosition=(startRowPosition + (rowCalc * 10)) - ((page -1) * 280);
$(this).filter(':visible').find('td').each(function(index,data) {
if ($(this).css('display') != 'none'){
if(defaults.ignoreColumn.indexOf(index) == -1){
var colPosition = startColPosition+ (index * 70);
doc.text(colPosition,rowPosition, parseString($(this)));
}
}
});
});
// Output as Data URI
doc.output('datauri');
}
在這里,我改變兩個位置:-在//標題行下---
var colPosition = startColPosition+ (index * 70);
Previously it was 50,based on words length content in table u change.
之后,您需要在另一個位置更改相同的值://在行對列行下-
var colPosition = startColPosition+ (index * 70);
這里也從50變為70,
默認情況下,tableEXport.js的代碼低於一個:
else if(defaults.type == 'pdf'){
var doc = new jsPDF('p','pt', 'a4', true);
doc.setFontSize(defaults.pdfFontSize);
// Header
var startColPosition=defaults.pdfLeftMargin;
$(el).find('thead').find('tr').each(function() {
$(this).filter(':visible').find('th').each(function(index,data) {
if ($(this).css('display') != 'none'){
if(defaults.ignoreColumn.indexOf(index) == -1){
var colPosition = startColPosition+ (index * 50);
doc.text(colPosition,20, parseString($(this)));
}
}
});
});
// Row Vs Column
var startRowPosition = 20; var page =1;var rowPosition=0;
$(el).find('tbody').find('tr').each(function(index,data) {
rowCalc = index+1;
if (rowCalc % 26 == 0){
doc.addPage();
page++;
startRowPosition=startRowPosition+10;
}
rowPosition=(startRowPosition + (rowCalc * 10)) - ((page -1) * 280);
$(this).filter(':visible').find('td').each(function(index,data) {
if ($(this).css('display') != 'none'){
if(defaults.ignoreColumn.indexOf(index) == -1){
var colPosition = startColPosition+ (index * 50);
doc.text(colPosition,rowPosition, parseString($(this)));
}
}
});
});
// Output as Data URI
doc.output('datauri');
}
注意:-1)該值u應當根據每列單詞的單詞長度更改為任意值。 2)但兩者都應更改為相同的值。
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