https://ruby-china.org/aquarius0211_ en-us <p>github 中有个 gem：china_city(<a href="https://github.com/saberma/china_city" rel="nofollow" target="_blank">https://github.com/saberma/china_city</a>) 怎样在 activeadmin 下实现这个功能？</p> <pre class="highlight ruby"><code><span class="n">form</span> <span class="ss">:url</span> <span class="o">=&gt;</span> <span class="s2">"/fieldwork/interviewers/profile"</span> <span class="k">do</span> <span class="o">|</span><span class="n">f</span><span class="o">|</span> <span class="n">f</span><span class="p">.</span><span class="nf">inputs</span> <span class="s2">"Detail"</span> <span class="k">do</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:birthdate</span><span class="p">,</span> <span class="ss">:as</span> <span class="o">=&gt;</span> <span class="ss">:datepicker</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:gender</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:ethnicity</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:origin</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:local_languages</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:province</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:city</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:aera</span> <span class="k">end</span> <span class="n">f</span><span class="p">.</span><span class="nf">actions</span> <span class="k">end</span> </code></pre> <p>怎样让</p> <pre class="highlight ruby"><code><span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:province</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:city</span> <span class="n">f</span><span class="p">.</span><span class="nf">input</span> <span class="ss">:aera</span> </code></pre> <p>实现级联？</p> aquarius0211_ Thu, 29 Jan 2015 17:00:18 +0800 https://ruby-china.org/topics/24009 https://ruby-china.org/topics/24009 <p>在一点一点的改别人的代码<img title=":cry:" alt="😢" src="https://twemoji.ruby-china.com/2/svg/1f622.svg" class="twemoji">,才刚开始接触<img title=":sob:" alt="😭" src="https://twemoji.ruby-china.com/2/svg/1f62d.svg" class="twemoji"></p> <p>使用了 actvie_admin，在访问一个页面的时候，服务器显示：</p> <pre class="highlight shell"><code> Started GET <span class="s2">"/fieldwork/interviewers/profile/edit"</span> <span class="k">for </span>127.0.0.1 at 2015-01-20 09:58:14 +0800 Processing by Fieldwork::InterviewerProfilesController#edit as HTML Rendered vendor/bundle/ruby/1.9.1/gems/activeadmin-0.6.0/app/views/active_admin/resource/edit.html.arb <span class="o">(</span>266.1ms<span class="o">)</span> Completed 200 OK <span class="k">in </span>278ms <span class="o">(</span>Views: 267.0ms | ActiveRecord: 6.9ms<span class="o">)</span> </code></pre> <p>然后找到 edit.html.arb 文件之后，里面只有"insert_tag renderer_for(:edit)".请问该语句什么意思，运行该语句之后发生了什么事情？</p> <p>以及 page 下的 index.htm.arb 中的"insert_tag active_admin_application.view_factory["page"]"呢？</p> aquarius0211_ Tue, 20 Jan 2015 10:17:18 +0800 https://ruby-china.org/topics/23826 https://ruby-china.org/topics/23826