[英]Select2; how to load in an array that I load once from the database
我正在使用以下操作的结果加载数组:
public ActionResult GetJudges(string q)
{
var judges = new List<Judge>();
using (var con = new SqlConnection(ConfigurationManager.ConnectionStrings["db"].ConnectionString))
{
using (var cmd = con.CreateCommand())
{
cmd.CommandType = CommandType.Text;
cmd.CommandText = "query";
con.Open();
using (var rdr = cmd.ExecuteReader())
{
while (rdr.Read())
{
var judge = default(Judge);
var id = Convert.ToInt32(rdr["ID"]);
var email = Convert.ToString(rdr["Email"]);
var name = Convert.ToString(rdr["Name"]);
var jurisdiction = Convert.ToString(rdr["Jurisdiction"]);
var code= Convert.ToString(rdr["code"]);
if (!judges.Select(x => x.Id).Contains(id))
{
judge = new Judge
{
Id = id,
Email = email,
Name = name,
Code= code
};
judges.Add(judge);
}
else
{
judge = judges.FirstOrDefault(x => x.id == id);
}
judge.Jurisdictions.Add(jurisdiction);
}
}
con.Close();
}
}
return Json(judges, JsonRequestBehavior.AllowGet);
}
我正在尝试将此数组加载到Select2元素中,但没有成功。 select2元素始终为空。 这是我用来加载select2的javascript:
var judges = [];
$(document).ready(function () {
$.getJSON('/Home/GetJudges', function (result) {
judges = result;
$(".select2").select2({
placeholder: "Search for a Judge",
data: { results: result, id: "Id", text: "Text" }
});
});
});
谁能告诉我我在这里想念的东西吗?
看看这个关于如何使用选择2例。 您传递的数据不正确。 您的result
应包含具有id
属性和text
属性的对象数组,并且应将其直接传递给select2作为data
,而不是将其包装在另一个对象中。
//sample data
var result = [{id: 0, text: 'Judge 1'}, {id: 1, text: 'Judge 2'}];
$(".select2").select2({
placeholder: "Search for a Judge",
data: result
});
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