【发布时间】:2021-12-15 17:34:50
【问题描述】:
我有一个文本框,我正在尝试使用数据库中的值自动完成。但是,当我开始在文本框中输入代码时,代码什么也没做。有谁知道如何解决这个问题?脚本位于页面顶部。
<asp:TextBox placeholder="Search by job title" runat="server" CssClass="search" ID="searchTitle"></asp:TextBox>
<script src="https://ajax.aspnetcdn.com/ajax/jquery/jquery-1.8.0.js"></script>
<script src="https://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.22/jquery-ui.js"></script>
<script>
$(function () {
$("#searchTitle").autocomplete({
source: function (request,response) {
var param = { posting_jobPosition: $("#searchTitle").val() };
$.ajax({
url: "jobseekerHome.aspx/GetTitles",
data: JSON.stringify(param),
type: "post",
contentType: "application/json; charset=utf-8",
datafilter: function (data) { return data; },
success: function (data) {
response($.map(data.d, function (item) { return {value: item }}))
},
});
},
minlength: 1
});
});
</script>
[WebMethod]
public static List<string> GetTitles(string posting_jobPosition)
{
string CS = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
OleDbConnection Connection = new OleDbConnection(CS);
List<string> Titles = new List<string>();
string query = string.Format("SELECT posting_jobPosition FROM BusinessJobPosting WHERE (posting_jobPosition LIKE '%{0}%' AND isActive = true)", posting_jobPosition);
OleDbCommand oleCom1 = new OleDbCommand(query, Connection);
Connection.Open();
OleDbDataReader reader = oleCom1.ExecuteReader();
while (reader.Read())
{
Titles.Add(reader[0].ToString());
}
Connection.Close();
return Titles;
}
谢谢大家:)
【问题讨论】:
标签: c# jquery asp.net ajax database