使用gem Nokogiri我正在尝试生成XML,如:
<?xml version='1.0'?>
<env:Envelope xmln:env = "http://abc.ca">
<env:Header>
<mm7:TransactionID xmlns:mm7="http://def.ca"> Some Text Here </mm7:TransactionID>
</env:Header>
</env:Envelope>
我的代码是:
env_ns = {
"xmlns:env" => "http://abc.ca"
}
mm7_ns = {
"xmlns:mm7" => "http://def.ca"
}
env_header = Nokogiri::XML::Builder.new do |xml|
xml['mm7'].TransactionID(mm7_ns) do
"Some Text Here"
end
end
builder = Nokogiri::XML::Builder.new { |xml|
xml['env'].Envelope(env_ns) do
xml.Header do
env_header
end
end
}
puts env_header.to_xml
puts "----------------------"
puts builder.to_xml
但是,输出不是所需的,因为值“Some Text Here”没有进入mm7:TranactionID标记内。 mm7标签没有进入标头标签内。此外,标头标签没有进入信封标签内。
<?xml version="1.0"?>
<mm7:TransactionID xmlns:mm7="http://def.ca"/>
-----------------------------------------------------------
<?xml version="1.0"?>
<env:Envelope xmlns:env="http://abc.ca">
<env:Header/>
</env:Envelope>
谢谢。
你只需要一个建设者:
env_ns = {
"xmlns:env" => "http://abc.ca"
}
mm7_ns = {
"xmlns:mm7" => "http://def.ca"
}
builder = Nokogiri::XML::Builder.new do |xml|
xml['env'].Envelope(env_ns) do
xml.Header do
xml['mm7'].TransactionID(mm7_ns, "Some Text Here")
end
end
end
puts builder.to_xml
# will render the following:
# <?xml version="1.0"?>
# <env:Envelope xmlns:env="http://abc.ca">
# <env:Header>
# <mm7:TransactionID xmlns:mm7="http://def.ca">Some Text Here</mm7:TransactionID>
# </env:Header>
# </env:Envelope>