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之間打破了幫手此代碼:Rails的幫手 - 線標籤
def dgtags
if params[:controller]=='my_controller'
javascript_include_tag('dygraph-combined.js') <<
tag(:meta, :http_equiv => 'X-UA-Compatible', :content => 'IE=EmulateIE7; IE=EmulateIE9') <<
'<!--[if IE]>'.html_safe <<
javascript_include_tag('excanvas.compiled.js') <<
'<![endif]-->'.html_safe
end
end
產生以下的輸出:
<script src="/javascripts/dygraph-combined.js?1338036501" type="text/javascript"></script><meta content="IE=EmulateIE7; IE=EmulateIE9" http_equiv="X-UA-Compatible" /><!--[if IE]><script src="/javascripts/excanvas.compiled.js?1237712986" type="text/javascript"></script><![endif]-->
如何插入標記之間的換行符?就像這樣:
<script src="/javascripts/dygraph-combined.js?1338036501" type="text/javascript"></script>
<meta content="IE=EmulateIE7; IE=EmulateIE9" http_equiv="X-UA-Compatible" />
<!--[if IE]><script src="/javascripts/excanvas.compiled.js?1237712986" type="text/javascript"></script><![endif]-->
的 '\ n' 或「\ n'.html_safe沒有幫助 - 它產生字面上\ n。
謝謝,尤其是對於這個例子! – Paul