trustieforge/app/views/wechats/login.html.erb

<div class="loginIn">
  <div>
    <p class="wechat-error">
      <%= @wechat_bind_errors %>
    </p>
  </div>
  <%= form_tag(bind_wechat_path,:id=>'main_login_form',:method=>'post') do %>

      <div class="mb20">
        <%= text_field_tag 'username', params[:username], :tabindex => '1' ,
                           :class=>'loginSignBox',:placeholder=>'请输入邮箱地址或昵称', :onkeypress => "user_name_keypress(event);"%>
        <!--<input type="text" placeholder="请输入邮箱地址或昵称" class="loginSignBox" />-->
      </div>
      <% if Setting.openid? %>
          <div class="mb20">
            <%= text_field_tag "openid_url", nil, :tabindex => '3',:placeholder=>'请输入OpenId URL' %>
          </div>
      <% end %>
      <div>
        <!--<input type="text" placeholder="请输密码" class="loginSignBox" />-->
        <%= password_field_tag 'password', nil, :tabindex => '2',:class=>'loginSignBox' ,:placeholder=>'请输密码', :onkeypress => "user_name_keypress(event);"%>
      </div>

      <input type="hidden" value="<%=@openid%>" name="openid">

      <div class="loginInButton" >
        <%= submit_tag '绑定' %>
      </div>

  <% end %>

</div>