如果按下选择表单按钮表单下拉溢出屏幕大小,选择表单无法正常工作请帮助我。
views/registration/new.html.erb
<div class="field">
<%= f.label :Industry_Type %> : </b><br />
<%= f.select :industry,options_for_select([["Select One", ""],
'Automobiles & Transportions',
'Computer & Telecommunication',
'Electronics',
'Electrical']),{},
{class: "form form-group form-control"}%>
</div>
尝试以下,它工作正常
<%= f.select :industry, [["Select One", " "],
["Automobiles & Transportions"],
["Computer & Telecommunication"],
["Electronics"], ["Electrical" ]],{},
class: 'form form-group form-control'%>
生成的 HTML 代码
<select class="form form-group form-control" name="user[industry]" id="user_industry">
<option value=" ">Select One</option>
<option value="Automobiles & Transportions">Automobiles & Transportions</option>
<option value="Computer & Telecommunication">Computer & Telecommunication</option>
<option value="Electronics">Electronics</option>
<option value="Electrical">Electrical</option>
</select>
问题更新后编辑
在屏幕大小之上,当您使用 100% 时,它将正确显示您必须看到 45% 将这 45% 更改为 100%
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