AppML 数据文件
"data" 属性
"data" 属性将数据文件定义为数据源。它有以下 子属性:
元素 | 描述 |
---|---|
"type" | 数据文件的类型 ("csvfile", "xmlfile", 或者 "jsonfile") |
"filename" | 文件名 |
"record" | XML 数据节点的名称(如果是 xmlfile) |
"items" | 数据项 |
文本文件中的数据
该模型从逗号分隔的文本文件中获取包含 Title、Artist 和 Price(作为项目 1、2 和 5)的记录:
模型
{
"data": {
"type" : "csvfile",
"filename": "cd_catalog.txt",
"items" : [
{"name": "Title", "index": 1},
{"name": "Artist","index": 2},
{"name": "Price", "index": 5}
]
}
}
完整代码:
<!DOCTYPE html>
<html>
<link rel="stylesheet" href="https://cankaoshouce.com/css/w3.css">
<script src="https://cankaoshouce.com/js/appml/appml.js"></script>
<body>
<div class="w3-container" appml-data="/example/appml/appml.aspx?model=/example/appml/model_cd_from_txt">
<h2>CD Collection</h2>
<h3>Extracted from a comma separated text file</h3>
<div appml-include-html="/example/appml/inc_listcommands_nofilter.html"></div>
<table class="w3-table-all">
<tr>
<th>Title</th>
<th>Artist</th>
<th>Price</th>
</tr>
<tr appml-repeat="records">
<td>{{Title}}</td>
<td>{{Artist}}</td>
<td>{{Price}}</td>
</tr>
</table>
</div>
</body>
</html>
来自 XML 文件的数据
该模型从 XML 文件中的 CD 节点获取包含 Title、Artist 和 Price 的记录:
模型
{
"data": {
"type" : "xmlfile",
"filename": "cd_catalog.xml",
"record" : "CD",
"items" : [
{"name": "Artist", "nodename": "ARTIST"},
{"name": "Title", "nodename": "TITLE"},
{"name": "Country","nodename": "COUNTRY"}
]
}
}
完整代码:
<!DOCTYPE html>
<html>
<link rel="stylesheet" href="https://cankaoshouce.com/css/w3.css">
<script src="https://cankaoshouce.com/js/appml/appml.js"></script>
<body>
<div class="w3-container" appml-data="/example/appml/appml.aspx?model=/example/appml/model_cd_from_xml">
<h2>CD Collection</h2>
<h3>Extracted from a comma separated text file</h3>
<div appml-include-html="/example/appml/inc_listcommands_nofilter.html"></div>
<table class="w3-table-all">
<tr>
<th>Title</th>
<th>Artist</th>
<th>Country</th>
</tr>
<tr appml-repeat="records">
<td>{{Title}}</td>
<td>{{Artist}}</td>
<td>{{Country}}</td>
</tr>
</table>
</div>
</body>
</html>
来自 JSON 文件的数据
该模型从 JSON 文件中的 CD 对象数组中获取包含 Title、Artist 和 Price 的记录:
模型
{
"data" : {
"type" : "jsonfile",
"filename" : "cd_catalog.js",
"record" : "cd",
"items" : [
{"name" : "Title", "nodename" : "title"},
{"name" : "Artist", "nodename" : "artist"},
{"name" : "Price", "nodename" : "price"}
]
}
}
完整代码:
<!DOCTYPE html>
<html>
<link rel="stylesheet" href="https://cankaoshouce.com/css/w3.css">
<script src="https://cankaoshouce.com/js/appml/appml.js"></script>
<body>
<div class="w3-container" appml-data="/example/appml/appml.aspx?model=/example/appml/model_cd_from_json">
<h2>CD Collection</h2>
<h3>Extracted from an XML file</h3>
<div appml-include-html="/example/appml/inc_listcommands_nofilter.html"></div>
<table class="w3-table-all">
<tr>
<th>Title</th>
<th>Artist</th>
<th>Price</th>
</tr>
<tr appml-repeat="records">
<td>{{Title}}</td>
<td>{{Artist}}</td>
<td>{{Price}}</td>
</tr>
</table>
</div>
</body>
</html>