[英]Send to database using ASP.NET, c# and jQuery
這是AJAX的新功能。 一直在嘗試使用AJAX發送到我的數據庫,但無法正常工作。 在我的aspx.cs中:
[WebMethod]
public static void saveMsg(string roomCode, string userName, string msg)
{
using (SqlConnection con = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["LBConnectionString"].ConnectionString))
{
SqlCommand cmd = con.CreateCommand();
cmd.CommandText = "INSERT into chatTable(roomCode, uName, msg) VALUES (" + roomCode + ", '" + userName + "', + '" + msg + "')";
cmd.Connection = con;
con.Open();
cmd.ExecuteNonQuery();
con.Close();
}
}
我正在嘗試使用AJAX和C#ASP.NET插入數據。 這是我的aspx文件
$.ajax({
type:'POST',
contectType: "application/json; charset=utf-8",
dataType: "json",
url:"Room.aspx?Board='" + roomCode + "'",
data: "{'roomCode':'" + roomCode + "','uName':'" + userName + "','msg':'" + <%=message.ClientID %> + "'}",
})
完整網址是http:// localhost:1759 / Room?Board = '// roomcode'。
有什么問題嗎? 就像我將網址放入AJAX函數一樣? 提前致謝!
編輯:是否需要將數據類型作為JSON? JSON的新手...
試試這個代碼:
Javascript:
function Getpath() {
if (!window.location.origin) {
window.location.origin = window.location.protocol + "//" + window.location.hostname + (window.location.port ? ':' + window.location.port : '');
}
var Domainpath = window.location.origin + "/";
if (Domainpath.indexOf("localhost") == -1) {
return Domainpath;
}
else {
return Domainpath;
}
}
阿賈克斯:
您將在Getpath() Method
獲取路徑。
var path = Getpath();
$.ajax({
type:'POST',
contectType: "application/json; charset=utf-8",
dataType: "json",
url: path +"Room.aspx?Board='" + roomCode + "'",
data: "{'roomCode':'" + roomCode + "','uName':'" + userName + "','msg':'" + <%=message.ClientID %> + "'}",
})
您需要傳遞正確的URL來調用方法。
$.ajax({
type:'POST',
contectType: "application/json; charset=utf-8",
dataType: "json",
url:"Room.aspx/saveMsg",
data: "{'roomCode':'" + roomCode + "','uName':'" + userName + "','msg':'" + <%=message.ClientID %> + "'}",
})
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