【发布时间】:2014-11-15 08:13:00
【问题描述】:
我有一个主索引页面,它加载包含下拉列表的部分视图。从 ddl 中选择项目会在单独的局部视图中填充控件以进行显示。单击 Edit 会弹出一个模型,其中 EditorFor 控件的 Form 绑定到所选项目的模型属性。单击模式的提交按钮时。它发回用于更新到数据库的表单...此时我想基本上刷新包含下拉列表的部分视图,以便它反映更改是适当的。
除了刷新包含控件下拉列表的局部视图之外,我执行的所有基本机制都没有问题。我可以为索引页面执行重定向操作并刷新整个页面,但我更愿意只刷新部分视图。我不知道如何做到这一点,想知道是否有人有建议。
索引页的代码div代码为:
@{
ViewBag.Title = "Index";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<br />
<div class="partialContent" data-url="/Database/GetDatabases">
@Html.Partial("_GetDatabases")
</div>
<br />
<div class="modal fade" id="modalEditDBInfo" role="application" aria-labelledby="modalEditDBInfoLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modalEditDBInfoContent" style="background-color:white; border-radius:10px; box-shadow:10px;">
@Html.Partial("_EditDatabaseInfo")
</div>
</div>
</div>
EditDatabase 局部视图的代码
@model Hybridinator.WebUI.Models.DatabaseModel
<br />
<br />
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal"><span aria-hidden="true">×</span><span class="sr-only">Close</span></button>
<h4 class="modal-title" id="editModelTitle">Edit Database Info</h4>
</div>
@if(Model != null)
{
using (Html.BeginForm("EditDatabaseInfo", "Database", FormMethod.Post, new { @class = "modal-form" }))
{
<div class="modal-body">
@Html.HiddenFor(m => m.database_pk, new { htmlAttributes = new { @class = "form-control" } })
<div class="form-group">
<div id="databaselabel">@Html.LabelFor(m => m.database_name, "Database")</div>
<div id="databaseedit">@Html.EditorFor(m => m.database_name, new { htmlAttributes = new { @class = "form-control" } })</div>
</div>
<div class="form-group">
<div id="databaseserverlabel">@Html.LabelFor(m => m.database_server, "Database Server")</div>
<div id="databaseserveredit">@Html.EditorFor(m => m.database_server, new { htmlAttributes = new { @class = "form-control" } })</div>
</div>
</div>
<div class="form-group">
<div id="editsqltypelabel">@Html.LabelFor(m => m.sql_type_pk, "Sql Type")</div>
<div id="editsqltypeddl">@Html.DropDownListFor(m => m.sql_type_pk, Model.sqlTypes)</div>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
<button class="btn btn-inverse btn-primary" type="submit">Save</button>
</div>
}
}
GetDatabases 部分视图的代码
@model Hybridinator.WebUI.Models.DatabaseListModel
@if(Model != null)
{
<div id="databasedropdown" class="container-fluid">
@Html.Label("Databases: ")@Html.DropDownListFor(m => m.database_pk, Model.databases, "Select one...", new { @id = "database_pk", onchange = "changeDatabase()" })
</div>
}
GetDatabases 的控制器代码
public ActionResult GetDatabases()
{
DatabaseListModel databaseListModel = new DatabaseListModel
{
databases = databaseService.GetUndeletedDatabaseList().
Select(d => new SelectListItem
{
Value = d.database_pk.ToString(),
Text = d.database_name
}).ToList()
};
return PartialView("_GetDatabases",databaseListModel);
}
最后是 EditDatabase 模式的 Get 和 Post 代码
[HttpGet]
public ActionResult EditDatabaseInfo(int database_pk)
{
DatabaseModel databaseModel = FillDatabaseModelByDatabasePK(database_pk);
return PartialView("_EditDatabaseInfo", databaseModel);
}
[HttpPost]
public ActionResult EditDatabaseInfo(DatabaseModel databaseModel)
{
string[] result = databaseService.Update(new Database
{
database_pk = databaseModel.database_pk,
database_name = databaseModel.database_name,
database_password = databaseModel.database_password,
database_username = databaseModel.database_username,
database_server = databaseModel.database_server,
hist_database_name = databaseModel.hist_database_name,
hist_database_server = databaseModel.hist_database_server,
hist_database_password = databaseModel.hist_database_password,
hist_database_username = databaseModel.hist_database_username,
sqlType = new SQLType { sql_type_pk = databaseModel.sql_type_pk }
});
return RedirectToAction("GetDatabases");
}
正如我所说,在 Post EditDatabase 控制器方法中返回的 RedirectToAction("Index) 在紧要关头工作..但我真的不想刷新整个页面。我认为在返回时我可以做一些不同的事情在该方法上仅重新加载 GetDatabases 部分,但我无法弄清楚。任何帮助将不胜感激。
【问题讨论】:
-
-
您的建议很有效,非常感谢!
-
没问题,很高兴它有帮助:)
标签: c# jquery asp.net-mvc twitter-bootstrap