<%= form_tag(upload_school_path(@school.id),method: "post", multipart: true) do %> <%#= text_field_tag 'school'%>
<%= image_tag(@school.logo_link, id: "avatar_image", :class=>"school_avatar")%>
上传图片
<%= file_field_tag 'logo',:style => "display:none;", :id => "file", :onchange => "showPreview(this)"%>
<%= submit_tag('上传') %> <%= submit_tag('取消') %>
<% end %>