我使用 barryvdh PDF 来生成我的发票模板的 PDF。
为了创建发票模板，我在 laravel 中创建了一个刀片，并在其中应用了 bootsrap css。
在加载该刀片时，它看起来与加载的引导类正确。但是当我生成 PDF 时，它需要我的 style.css 但 Bootstrap 类不会加载。
这是我的lumb_sum_invoice_template_1.blade.php
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title page-title></title>
<link href='https://app.dayjibe.com/app/styles/fonts.googleapis.css' rel='stylesheet' type='text/css'>
<link href="css/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://app.dayjibe.com/app/styles/style.css" rel="stylesheet">
</head>
<body class="bodyopacity" landing-scrollspy id="page-top">
<!-- Main view -->
<div>
<div class="wrapper wrapper-content animated fadeInRight">
<div class="row">
<div class="col-lg-12">
<div class="ibox float-e-margins">
<div class="ibox-title">
</div>
<div class="ibox-content">
<div class="row">
<div class="col-lg-8">
<div class="form-group" >
<div class="col-sm-2">
<img src="###LOGOPATH###" style="width:100px;height:50px;margin-top:2em;" />
</div>
</div>
</div>
</div>
<div class="row" style="margin-top:1em;">
<div class="col-sm-4" style="float:right; " >
<div class="form-group" style="clear:both;line-height:0;" >
<div class="col-sm-3" style="width:115px;text-align:right;">
<strong>Invoice Date:</strong>
</div>
<div class="col-sm-4 input-group" style="text-align:left;">
###INVOICEDATE###
</div>
</div>
<div class="form-group" style="clear:both;">
<div class="col-sm-3" style="width:115px;text-align:right;">
<strong>Project#:</strong>
</div>
<div class="col-sm-4" style="padding-left:0;padding-right:0;text-align:left;">
###PROJECTNUMBER###
</div>
</div>
<div class="form-group" style="clear:both;padding-top:0.5em;" >
<div class="col-sm-3" style="width:115px;text-align:right;">
<strong>Invoice#:</strong>
</div>
<div class="col-sm-4" style="padding-left:0;padding-right:0;text-align:left;">
###INVOICENUMBER###
</div>
</div>
<div class="form-group" style="clear:both;padding-top:0.5em;" >
<div class="col-sm-3" style="width:115px;text-align:right;">
<strong>Due Date:</strong>
</div>
<div class="col-sm-4 input-group" style="text-align:left;">###DUEDATE###
</div>
</div>
</div>
</div>
<div class="row" style="margin-top:1em;">
<div class="col-lg-8" >
<div class="form-group" >
<div class="col-sm-2">
<label class="control-label">###CLIENT###</label>
</div>
</div>
</div>
</div>
<div class="row" style="margin-top:1em;">
<div class="col-lg-8" >
<div class="form-group" >
<div class="col-sm-2">
<label class="control-label">###CLIENTADDRESS###</label>
</div>
</div>
</div>
</div>
<div class="row" style="margin-top:1em">
<div class="col-sm-8 input-group" >
<div class="col-sm-8 input-group date" style="float:left;text-decoration:underline;margin-left:2em;">
<strong>Professinal Service from ###INVOICEFROMDATE### to ###INVOICETODATE###</strong>
</div>
</div>
</div>
<div class="row" style="margin-top:2em;">
<table class="table table-bordered" style="width:90%;margin-left:2em;" >
<thead>
<tr>
<th class="col-sm-1" rowspan="2" style="text-align:center;vertical-align:center;">Contract Type</th>
<th class="col-sm-2" rowspan="2" style="text-align:center;vertical-align:center;" >Phase Name</th>
<th class="col-sm-1" rowspan="2" style="text-align:center;">Contract Amount</th>
<th class="col-sm-2" colspan="2" style="text-align:center;" >Previously Invoice</th>
<th class="col-sm-2" colspan="2" style="text-align:center;">Current Period</th>
<th class="col-sm-2" colspan="2" style="text-align:center;">Current Balance</th>
</tr>
<tr>
<th class="col-sm-1" style="text-align:center;">% OR Unit</th>
<th class="col-sm-1" style="text-align:center;">Amount</th>
<th class="col-sm-1" style="text-align:center;">% OR Unit</th>
<th class="col-sm-1" style="text-align:center;">Amount</th>
<th class="col-sm-1" style="text-align:center;">% Unit</th>
<th class="col-sm-1" style="text-align:center;" >Amount</th>
</tr>
</thead>
<tbody>
<tr>
<td colspan="9" style="text-align:center;vertical-align:center;"><strong>###INVOICEDATA###</strong></td>
</tr>
<tr ng-show="projectInvoice.PhaseData.total_phase_data.length > 0">
<td class="col-sm-1" colspan="2" ><strong>Totals for Phases</strong></td>
<td class="col-sm-1" style="text-align:right;">$###CONTRACT-TOTAL-AMOUNT###</div></td>
<td class="col-sm-1" ></td>
<td class="col-sm-1" style="text-align:right;">$###CONTRACT-TOTAL-PREVIOUS-AMOUNT###</td>
<td class="col-sm-1" ></td>
<td class="col-sm-1" style="text-align:right;">$###CONTRACT-TOTAL-CURRENT-PERIOAD-AMOUNT###</td>
<td class="col-sm-1" ></td>
<td class="col-sm-1" style="text-align:right;">$###CONTRACT-TOTAL-CURRENT-BALANCE-AMOUNT###</td>
</tr>
<tr>
<td colspan="8"><strong>TOTAL AMOUNT DUE THIS INVOICE</strong></td>
<td>###INVOICETOTALDUE###</td>
</tr>
</tbody>
</table>
</div>
<div class="row" style="margin-top:2em;">
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
这是我的laravel代码
return PDF::loadView('InvoiceTemplates/lump_sum_invoice_template_1')->save(public_path().'/lump_sum_invoice_template_1.pdf')->stream('download.pdf');