有条件地启用和禁用MVC中的HTML按钮 [英] Conditionally enable and disable a HTML button in MVC

问题描述

我想在MVC 4中启用/禁用html控件，请查看以下代码



我的浏览页面是

< button type =buttonclass =btn btn-primarydata-toggle =modaldata-target =＃myModalid =btnAddCompvalue =重置

@ {if（ViewBag.CompAddFlg！= true）

{@：disabled =disabled

}

}

onclick =clearTextBox（）;>

添加新公司



我的控制器是

if（list.AddFlg == 1）

{

ViewBag.CompAddFlg =true;

}

else

{

ViewBag.CompAddFlg =false;

}


我的尝试：



尊敬的各位同志请查看我的代码让我知道变化....

I want to Enable/Disable a html control in MVC 4, please check with the below code

My View Page is
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal" id="btnAddComp" value="Reset"
@{ if (ViewBag.CompAddFlg != true)
{ @:disabled="disabled"
}
}
onclick="clearTextBox();">
Add New Company

My Controller is
if (list.AddFlg == 1)
{
ViewBag.CompAddFlg = "true";
}
else
{
ViewBag.CompAddFlg = "false";
}

What I have tried:

Dear Comrades please check with my code and let me know the changes....

推荐答案

true - 这是一个字符串

true - 这是一个布尔值



这两种是不同的类型，你无法比较它们。到处使用bool

"true" - this is a string
true - this is a boolean

Those two are different types, you can't compare them. Use bools everywhere

if (list.AddFlg == 1)
{
    ViewBag.CompAddFlg = true;
}
else
{
    ViewBag.CompAddFlg = false;
}

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