我正在寻找一种从格式良好但不是很完美的 xml 的网站中提取特定内容的方法:
<html>
<head>
<title>title</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<META HTTP-EQUIV="expires" CONTENT="now">
<meta http-equiv=refresh content=300>
</head>
<body bgcolor="#FFFFFF">
<p><font face="Arial, Helvetica, sans-serif" size="2"><img src="pict.gif" width="503" height="43"><br></font></p>
<p><font face="Arial, Helvetica, sans-serif" size="2">Please Note: ...<br></font></p>
<font face="Arial, Helvetica, sans-serif" size="3"><B>The Schedule</B></font><p></p>
<table border=0 width="100%">
<tr>
<td><font face="Arial, Helvetica, sans-serif" size="2"><B>CONTENT A</B></font> </td>
<td><font face="Arial, Helvetica, sans-serif" size="2"><B>CONTENT B</B></font> </td>
<td><font face="Arial, Helvetica, sans-serif" size="2"><B>CONTENT C</B></font> </td>
<td><font face="Arial, Helvetica, sans-serif" size="2"><B>CONTENT D</B></font> </td>
<td><font face="Arial, Helvetica, sans-serif" size="2"><B>CONTENT E</B></font></td>
</tr>
...
注意未终止的 br。
我正在尝试使用 HTTParty,并且想做这样的事情:
include HTTParty
base_uri "http://website.com/"
basic_auth "name", "pw"
format :xml
def download_and_process_index_file
s = self.class.get("theurl.html")
thehtml = s.parsed_response
#print CONTENT A
puts thehtml['html']['body']['table']['tr']['td']['font']['b']
end
但是xml不会解析,如果我切换到format :html
那么我似乎没有得到任何解析的好处。我在这里的想法是否接近?
谢谢,彼得