https://spkinger.github.io/2016/07/28/symfony-form/

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152    <h1 class="post-title">Symfony 笔记3--表单</h1>
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158  <section id="post-content" class="article-content post">
159    <p>#9.表单生成</p>
160<p>####(1).基本的生成</p>
161<pre><code>#控制器中
162public function indexAction($name, Request $request)
163{
164    $user = new User();
165    $form = $this-&gt;createFormBuilder($user)
166        -&gt;add(&apos;email&apos;,&apos;email&apos;,array(&apos;label&apos;=&gt;&apos;邮箱&apos;))
167        -&gt;add(&apos;password&apos;)
168        -&gt;add(&apos;age&apos;)
169        -&gt;add(&apos;提交&apos;,&apos;submit&apos;)
170        -&gt;getForm();
171
172    $form-&gt;handleRequest($request);
173
174    if($form-&gt;isValid()){
175        $em = $this-&gt;getDoctrine()-&gt;getManager();
176        $em-&gt;persist($user);
177        $em-&gt;flush();
178    }
179
180    return array(&apos;content&apos;=&gt;$name, &apos;form&apos;=&gt;$form-&gt;createView());
181}
182#视图中
183{{ form(form) }}
184</code></pre><p>####(2).FORM模板的修改</p>
185<pre><code>{ { form(form) } }可扩展为
186
187{ { form_start(form) } }
188{ { form_widget(form) } }
189{ { form_end(form) } }
190
191{ { form_start(form) } }
192&lt;!--这里有多个--&gt;
193{ { form_label(form.email) } }
194{ { form_errors(form.email) } }
195{ { form_widget(form.email) } }
196
197{ { form_end(form) } }
198</code></pre><p>####(3).选项模板的修改</p>
199<pre><code>#可修改下面这种每个单元
200{ % block email_widget -% }
201    { % set type = type|default(&apos;email&apos;) -% }
202    { { block(&apos;form_widget_simple&apos;) } }
203{ % endblock email_widget % }
204
205#对模板的修改可以放到view/form/my_form_widget.html.twig然后通过下面代码引入
206{ % form_theme from [&apos;xxxBundle:Form:my_form_widget.html.twig&apos;] % }
207</code></pre>
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