
我用的是设计创业板
如果按下“选择表单”按钮窗体下拉溢出屏幕大小,选择窗体不能正常工作,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>发布于 2018-02-20 07:50:58
尝试下面的方法,它正在正常工作
<%= f.select :industry, [["Select One", " "],
["Automobiles & Transportions"],
["Computer & Telecommunication"],
["Electronics"], ["Electrical" ]],{},
class: 'form form-group form-control'%>生成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>问题更新后的编辑
在屏幕上,当你使用100%的时候,它会正确地显示,你必须用45%来改变这个45%到100%。
https://stackoverflow.com/questions/48872300
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