是否有一些简单的方法来处理来自同一个表单的多个提交按钮?例如:
<% Html.BeginForm("MyAction", "MyController", FormMethod.Post); %>
<input type="submit" value="Send" />
<input type="submit" value="Cancel" />
<% Html.EndForm(); %>
知道如何在ASP中做到这一点吗?NET框架测试版?我在谷歌上搜索的所有例子中都有单个按钮。
是否有一些简单的方法来处理来自同一个表单的多个提交按钮?例如:
<% Html.BeginForm("MyAction", "MyController", FormMethod.Post); %>
<input type="submit" value="Send" />
<input type="submit" value="Cancel" />
<% Html.EndForm(); %>
知道如何在ASP中做到这一点吗?NET框架测试版?我在谷歌上搜索的所有例子中都有单个按钮。
当前回答
Index.cshtml @using (Html.BeginForm(“Index”, “Home”, FormMethod.Post, new { id = “submitForm” })) { 按钮类型=“提交” id=“btn批准” 名称=“命令” 值=“批准”>批准 按钮类型=“提交” id=“btn拒绝” 名称=“命令” 值=“拒绝”>拒绝 }
public class HomeController : Controller
{
public ActionResult Index()
{
return View();
}
[HttpPost]
public ActionResult Index(FormCollection frm, string Command)
{
if (Command == "Approve")
{
}
else if (Command == "Reject")
{
}
return View();
}
}
其他回答
当使用ajax表单时,我们可以使用ActionLinks与POST HttpMethod和 在AjaxOptions中序列化表单。OnBegin事件。
假设你有两个动作,InsertAction和UpdateAction:
<form>
@Html.Hidden("SomeField", "SomeValue")
@Ajax.ActionLink(
"Insert",
"InsertAction",
null,
new AjaxOptions {
OnBegin = "OnBegin",
UpdateTargetId = "yourDiv",
HttpMethod = "POST" })
@Ajax.ActionLink(
"Update",
"UpdateAction",
null,
new AjaxOptions {
OnBegin = "OnBegin",
UpdateTargetId = "yourDiv",
HttpMethod = "POST" })
</form>
Javascript
function OnBegin(xhr, settings) {
settings.data = $("form").serialize();
}
视图中的代码是:
<script language="javascript" type="text/javascript">
function SubmeterForm(id)
{
if (id=='btnOk')
document.forms[0].submit(id);
else
document.forms[1].submit(id);
}
</script>
<% Html.BeginForm("ObterNomeBotaoClicado/1", "Teste01", FormMethod.Post); %>
<input id="btnOk" type="button" value="Ok" onclick="javascript:SubmeterForm('btnOk')" />
<% Html.EndForm(); %>
<% Html.BeginForm("ObterNomeBotaoClicado/2", "Teste01", FormMethod.Post); %>
<input id="btnCancelar" type="button" value="Cancelar" onclick="javascript:SubmeterForm('btnCancelar')" />
<% Html.EndForm(); %>
在Controller中,代码是:
public ActionResult ObterNomeBotaoClicado(string id)
{
if (id=="1")
btnOkFunction(...);
else
btnCancelarFunction(...);
return View();
}
对于每个提交按钮,只需添加:
$('#btnSelector').click(function () {
$('form').attr('action', "/Your/Action/);
$('form').submit();
});
我来派对已经很晚了,但现在开始… 我的实现借用了@mkozicki,但需要更少的硬编码字符串来出错。需要4.5+框架。实际上,控制器方法名应该是路由的关键。
标记。按钮名称必须以“action:[controllerMethodName]”为键
(注意使用c# 6的API名称,提供了对希望调用的控制器方法名称的特定类型引用。
<form>
... form fields ....
<button name="action:@nameof(MyApp.Controllers.MyController.FundDeathStar)" type="submit" formmethod="post">Fund Death Star</button>
<button name="action:@nameof(MyApp.Controllers.MyController.HireBoba)" type="submit" formmethod="post">Hire Boba Fett</button>
</form>
控制器:
namespace MyApp.Controllers
{
class MyController
{
[SubmitActionToThisMethod]
public async Task<ActionResult> FundDeathStar(ImperialModel model)
{
await TrainStormTroopers();
return View();
}
[SubmitActionToThisMethod]
public async Task<ActionResult> HireBoba(ImperialModel model)
{
await RepairSlave1();
return View();
}
}
}
属性的魔法。注意使用CallerMemberName功能。
[AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
public class SubmitActionToThisMethodAttribute : ActionNameSelectorAttribute
{
public SubmitActionToThisMethodAttribute([CallerMemberName]string ControllerMethodName = "")
{
controllerMethod = ControllerMethodName;
actionFormat = string.Concat(actionConstant, ":", controllerMethod);
}
const string actionConstant = "action";
readonly string actionFormat;
readonly string controllerMethod;
public override bool IsValidName(ControllerContext controllerContext, string actionName, MethodInfo methodInfo)
{
var isValidName = false;
var value = controllerContext.Controller.ValueProvider.GetValue(actionFormat);
if (value != null)
{
controllerContext.Controller.ControllerContext.RouteData.Values[actionConstant] = controllerMethod;
isValidName = true;
}
return isValidName;
}
}
//model
public class input_element
{
public string Btn { get; set; }
}
//views--submit btn can be input type also...
@using (Html.BeginForm())
{
<button type="submit" name="btn" value="verify">
Verify data</button>
<button type="submit" name="btn" value="save">
Save data</button>
<button type="submit" name="btn" value="redirect">
Redirect</button>
}
//controller
public ActionResult About()
{
ViewBag.Message = "Your app description page.";
return View();
}
[HttpPost]
public ActionResult About(input_element model)
{
if (model.Btn == "verify")
{
// the Verify button was clicked
}
else if (model.Btn == "save")
{
// the Save button was clicked
}
else if (model.Btn == "redirect")
{
// the Redirect button was clicked
}
return View();
}