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本版专家分：102结帖率 99.35% -
如何给Select_tag加上onchange事件呢?
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本版专家分：50 -
select(object, method, choices, options = {}, html_options = {})
select("post", "person_id", Person.find_all.collect {|p| [ p.name, p.id ] }, { :onchange =>XXX_function()})
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本版专家分：50
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或者，比如：
<select onchange="XXX_function()" >
<%
@object_array.each do |object|
%>
<option value="<%=object.XXX%>"><%=object.XXX%></option>
<%
end
%>
</select>