我有一个问题:
@H_403_2@我想添加:onchange => “readURL(this)”给我:
<%= f.input :image,:as => :file,:onchange => "readURL(this)" %>@H_403_2@我尝试过:
<%= f.input :image,:html => {:onchange => "readURL(this)"} %>@H_403_2@但我在HTML代码中看不到onchange =“readURL(this)”. @H_403_2@我该如何解决这个问题? @H_403_2@再次感谢你:D.
解决方法
修复:
<%= f.input :image,:input_html => {:onchange => "readURL(this)"} %>@H_403_2@谢谢Carlos Antonio da Silva. @H_403_2@http://groups.google.com/group/plataformatec-simpleform/browse_thread/thread/6f2cdd83e2dbf51c