以下是html供参考。目前S.No是硬编码的，但我希望脚本自动生成序列号递增1 ..请告诉我怎么做..
<html>
<head>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<link href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.11.1/bootstrap-table.min.css" rel="stylesheet" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.11.1/bootstrap-table.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-table/1.11.1/extensions/export/bootstrap-table-export.min.js"></script>
</head>
<body>
<table data-toggle="table"
data-search="true"
data-show-refresh="true"
data-show-toggle="true"
data-show-columns="true"
data-show-export="true"
data-minimum-count-columns="2"
data-show-pagination-switch="true"
data-pagination="true"
data-id-field="id"
data-page-list="[10, 25, 50, 100, ALL]"
data-show-footer="false"
data-side-pagination="client"
data-url="https://jsonplaceholder.typicode.com/photos">
<thead>
<tr>
<th data-field="id">Id</th>
<th data-field="title">Title</th>
<th data-field="url">URL</th>
<th data-field="thumbnailUrl">Thumbnail URL</th>
</tr>
</thead>
</body>
</html>