首页 > 解决方案 > Select-Tag Helper .NET Core 到控制器

问题描述

我尝试使用“提交”按钮提交标签选择并且它工作正常但是没有提交按钮怎么样?

我想每次在没有 JavaScript 的情况下更改标签选择的值时直接将其发送到控制器。那可能吗 ?

@model MyViewModel
<form asp-controller="Home" asp-action="Create">
    <select asp-for="EmployeeId" asp-items="@(new SelectList(Model.EmployeesList,"Id","FullName"))">
        <option>Please select one</option>
    </select>
</form>


[HttpPost]
public IActionResult Create(MyViewModel model)
{
    //check model.EmployeeId 
    //to do : Save and redirect
}

标签: c#asp.net-coretag-helpers

解决方案


尝试这个:

<select asp-for="EmployeeId" asp-items="@(new SelectList(Model.EmployeesList,"Id","FullName"))" onchange="this.form.submit()">
    ...
</select>

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