Javascript 未捕获类型错误:无法读取属性';单元格';未定义jspdf的定义
我有一个velocity模板文件,我正试图将其转换为pdf。在谷歌搜索了一下之后,我发现了一个名为JSPDf的框架。 当我尝试使用它时,它会给我错误UncaughtTypeError:无法读取未定义jspdf的属性“cells”Javascript 未捕获类型错误:无法读取属性';单元格';未定义jspdf的定义,javascript,velocity,jspdf,Javascript,Velocity,Jspdf,我有一个velocity模板文件,我正试图将其转换为pdf。在谷歌搜索了一下之后,我发现了一个名为JSPDf的框架。 当我尝试使用它时,它会给我错误UncaughtTypeError:无法读取未定义jspdf的属性“cells” function html_to_pdf() { var pdf = new jsPDF('p', 'pt', 'letter'); // source can be HTML-formatted string, or a referen
function html_to_pdf() {
var pdf = new jsPDF('p', 'pt', 'letter');
// source can be HTML-formatted string, or a reference
// to an actual DOM element from which the text will be scraped.
AJS.log(pdf)
source = $('#productcanvas')[0];
AJS.log(source)
// we support special element handlers. Register them with jQuery-style
// ID selector for either ID or node name. ("#iAmID", "div", "span" etc.)
// There is no support for any other type of selectors
// (class, of compound) at this time.
specialElementHandlers = {
// element with id of "bypass" - jQuery style selector
'#bypassme': function (element, renderer) {
// true = "handled elsewhere, bypass text extraction"
return true
}
};
AJS.log("Special Elements Handler")
AJS.log(specialElementHandlers)
margins = {
top: 80,
bottom: 60,
left: 40,
width: 522
};
AJS.log("Margins")
AJS.log(margins)
// all coords and widths are in jsPDF instance's declared units
// 'inches' in this case
pdf.fromHTML(
source, // HTML string or DOM elem ref.
margins.left, // x coord
margins.top, { // y coord
'width': margins.width, // max width of content on PDF
'elementHandlers': specialElementHandlers
},
function (dispose) {
// dispose: object with X, Y of the last line add to the PDF
// this allow the insertion of new lines after html
pdf.save('Test.pdf');
}, margins);
}
速度代码:
<div class="tabs-pane" id="productcanvas" role="tabpanel" aria-hidden="true" style="width: 100%">
<h2>Product Canvas</h2>
<hr>
<div class="aui-page-panel-nav" id="targetgroup" style="display:inline-block; width:calc(99% / 3);">
<h2 style="text-align:center;">Target Group</h2>
<hr>
<table class="aui" id="targetgroup_table" style="margin-top: 10px; border-collapse:separate;">
<tbody id="targetgroup_table">
#set ($size = $targetGroupConfs.size())
#foreach($i in [0..$size])
#if($i < $size)
<tr class="product-discovery-big-picture" data-key="$targetGroupConfs.get($i).actor" >
<td><span class="name" style="text-align: center">$targetGroupConfs.get($i).actor</span>
<span class="remove aui-icon aui-icon-small aui-iconfont-remove actions" style="float: right"
title="Remove project" data-key="$targetGroupConfs.get($i).actor"
onclick="transit_time_remove_proj('$targetGroupConfs.get($i).actor')">
</span>
</td>
</tr>
#end
#end
</tbody>
</table>
</div>
<div class="aui-page-panel-nav" id="bigpicture" style="display:inline-block; width:calc(99% / 3);">
<h2 style="text-align:center">Big Picture</h2>
<hr>
<table class="aui" id="bigpicture_table" style="margin-top: 10px;border-collapse:separate;">
<tbody id="targetgroup_table">
#set ($size = $bigPictureConfs.size())
#foreach($i in [0..$size])
#if($i < $size)
<tr class="product-discovery-big-picture" data-key="$bigPictureConfs.get($i).impact" >
<td><span class="name">$bigPictureConfs.get($i).impact</span>
<span class="remove aui-icon aui-icon-small aui-iconfont-remove actions" style="float: right"
title="Remove project" data-key="$bigPictureConfs.get($i).impact"
onclick="transit_time_remove_proj('$bigPictureConfs.get($i).impact')">
</span>
</td>
</tr>
#end
#end
</tbody>
</table>
</div>
<div class="aui-page-panel-nav" id="productdetails" style="display:inline-block; width:calc(99% / 3);">
<h2 style="text-align:center">Product Details</h2>
<hr>
<hr>
<table class="aui" id="bigpicture_table" style="margin-top: 10px;border-collapse:separate;">
<tbody id="targetgroup_table">
#set ($size = $productDetailsConfs.size())
#foreach($i in [0..$size])
#if($i < $size)
<tr class="product-discovery-big-picture" data-key="$productDetailsConfs.get($i).issueId" >
<td>#*<span>$!{productDetailsConfs.get($i).getIssueID().replace('"',"")}</span>*#
<span><a class=colored-link-1 href="http://lp-alok:2990/jira/browse/$productDetailsConfs.get($i).getIssueID()" target=_blank>$productDetailsConfs.get($i).getIssueID()</a></span>
#* <span class="remove aui-icon aui-icon-small aui-iconfont-remove actions"
title="Remove project" data-key="$productDetailsConfs.get($i).issueId"
onclick="transit_time_remove_proj('$productDetailsConfs.get($i).issueId')">
</span>*#
</td>
</tr>
#end
#end
</tbody>
</table>
</div>
</div>
</div>
产品画布
目标群体
#set($size=$targetGroupConfs.size())
#foreach($i,单位为[0..$size])
#如果($i<$size)
$targetGroupConfs.get$i.actor
#结束
#结束
全局
#set($size=$bigPictureConfs.size())
#foreach($i,单位为[0..$size])
#如果($i<$size)
$bigPictureConfs.get$i.impact
#结束
#结束
产品详情
#set($size=$productDetailsConfs.size())
#foreach($i,单位为[0..$size])
#如果($i<$size)
#*$!{productDetailsConfs.get($i).getIssueID().replace(“,”)}*#
#*
*#
#结束
#结束
这是一个非常严重的问题,至今仍未解决
这是因为jsPDF无法识别要在pdf中转换的表格单元格,以克服我将表格HTML替换为列表的问题。提供完整代码或FIDLE。问题是您试图访问未定义的object@JSantosh:用代码更新了问题。无法创建小提琴,因为值来自java代码。