[英]Modifying JSON Data Returned from C# AJAX Call
我正在執行ajax調用來檢索查詢返回的JSON數據。 我的JSON返回以下內容(准確地):
[{
"label": "",
"value": "2302"
}, {
"label": "9 - Contract set-up in EPICOR",
"value": "2280"
}, {
"label": "2 - Verify PO received",
"value": "2279"
}, {
"label": "7 - Review quote and prepare team for meeting",
"value": "2281"
}]
但我需要它才能真正返回:
{
"options": {
"logan_dvprTasks.taskID": {
[{
"label": "",
"value": "2302"
}, {
"label": "9 - Contract set-up in EPICOR",
"value":"2280"
}, {
"label": "2 - Verify PO received",
"value":"2279"
}, {
"label": "7 - Review quote and prepare team for meeting",
"value":"2281"
}]
}
}
我生成JSON的代碼是:
public IEnumerable<updatetasks> GetAllItems(string dvprid)
{
string stringSQL = "sqlStatement goes here";
string connString = ConfigurationManager.ConnectionStrings["loganWebConn"]
.ConnectionString;
using (SqlConnection sqlConnection = new SqlConnection(connString))
{
sqlConnection.Open();
using (SqlCommand cmd = sqlConnection.CreateCommand())
{
cmd.CommandText = stringSQL;
cmd.CommandType = CommandType.Text;
using (SqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
var updatetasks = new updatetasks();
updatetasks.label = reader["taskName"].ToString();
updatetasks.value = reader["taskID"].ToString();
yield return updatetasks;
}
}
}
}
}
如何修改C#代碼以在JSON對象的開頭添加這兩項?
通過返回您想要的對象。
將您的ajax調用更改為此方法,然后將其返回。
public object MyCall(string dvprid)
{
return new
{
options = new
{
logan_dvprTasks = GetAllItems(dvprid)
};
};
}
請記住.
(點)在C#標識符上無效,因此我將您的logan_dvprTasks.taskID
簡稱為logan_dvprTasks
。
如果您將taskID
設置為logan_dvprTasks
的屬性,則生成的JSON將是
{"options":{"logan_dvprTasks":{"taskID":[...]}}}
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