禁用和選擇asp.net MVC Html.RadioButtonFor

Question

如何設置selected = true和禁用此單選按鈕

<%= Html.RadioButtonFor(m =>m.AddToLevel ,new {id = "rdSameas" }) %> 

Answer 1

第二個參數是值：true爲選自：

<%= Html.RadioButtonFor(m => m.AddToLevel, true, new { id = "rdSameas", disabled = "disabled"}) %> 

Answer 2

<%= Html.RadioButtonFor(m =>m.AddToLevel ,new {id = "rdSameas", checked = "checked", disabled = "disabled" }) %>