ruby-on-rails – 将options_for_select更改为单选按钮
发布时间:2020-12-17 02:06:00 所属栏目:百科 来源:网络整理
导读:嗨,我正在尝试更改以下内容: .form-group = label_tag :metric,'Metric',class: 'sr-only' = select_tag :metric,options_for_select(Report::METRICS,selected: @report.metric),class: 'form-control' 类似于以下内容: .form-group.pull-left = label_ta
嗨,我正在尝试更改以下内容:
.form-group = label_tag :metric,'Metric',class: 'sr-only' = select_tag :metric,options_for_select(Report::METRICS,selected: @report.metric),class: 'form-control' 类似于以下内容: .form-group.pull-left = label_tag :metric,class: 'sr-only' .btn-group{"data-toggle" => "buttons"} %label.btn.btn-default.active %input#option1{name: "options",type: "radio",value: "value1"}/ Value1 %label.btn.btn-default %input#option2{name: "options",value: "value2"}/ Value2 但问题是,当我提交表单时,它实际上并没有提交单选按钮值.在提交之后,当它应该保留在所选单选按钮上时,它默认为无选择. 解决方法
您可以使用
radio_button_tag 帮助程序并正确设置检查参数.
使用您的示例,它是这样的: .form-group.pull-left = label_tag :metric,class: 'sr-only' .btn-group{"data-toggle" => "buttons"} %label.btn.btn-default.active = radio_button_tag('options','value1',params[:options] == 'value1') Value1 %label.btn.btn-default = radio_button_tag('options','value2',params[:options] == 'value2') Value2 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |