像这样在MVC中填充下拉列表
问题描述：
大家好，
如何将其传递到我的视图中，如何将该结果显示为下拉列表.
谢谢！
我尝试过的事情:
在我的控制器中，我已经生成了这样的下拉列表
Hi all,
How to pass this into my view , how can i show this result as dropdown list.
Thanks!
What I have tried:
in my controller i have generated drop down like this
[HttpPost]
public ActionResult getCicites(int provinceId)
{
var cities = db.cities.Where(a => a.provinceId == provinceId).Select(a => "<option value=''" + a.cityId + "''>" + a.cityName + "''</option>''";
return Content(String.Join("", cities));
}
答
HTML
<select id="ddl"></select>
Javascript
Javascript
var id = 1; // Your id.ajax({ type: "POST", url: ''@Url.Action("getCicites", "YourControllerName")'', data: { provinceId: id}, success: function (d) {
.ajax({ type: "POST", url: ''@Url.Action("getCicites", "YourControllerName")'', data: { provinceId: id}, success: function (d) {
(''#ddl'').append(d); } });
(''#ddl'').append(d); } });