coverHtml property
String
coverHtml
富文本转换
Implementation
String get coverHtml {
var html = """
<html>
<head>
<meta charset="UTF-8">
</head>
<body onload="SendHight()">
$this
</body>
</html>
""";
String initialUrl = "data:text/html;charset=utf-8;base64,${base64Encode(const Utf8Encoder().convert(html))}";
return initialUrl;
}