[英]How to append div by ajax
我試圖從數據庫中檢索值后,我如何從該靜態方法傳遞這些值並附加到ajax中的div,這是C#代碼
[WebMethod]
[ScriptMethod]
public static string[] Cdetails(Cmpny cmpny)
{
StringBuilder html = new StringBuilder();
string strCname = cmpny.Cname;
string strCvalue= cmpny.Cvalue;
string strLvl = cmpny.Clevel;
int intLvl = Convert.ToInt32(strLvl);
List<string> company = new List<string>();
if (intLvl == 1)
{
SqlConnection conn = new SqlConnection(HttpContext.Current.Session["ConnectionString"].ToString());
using (SqlCommand cmd = new SqlCommand())
{
cmd.CommandText = "select Clientid,C_Name,C_website,Status,CreatedDate,CreatedBy,ModifiedDate,ModifiedBy from clientDetails where Clientid=@Clientid and C_Name=@C_Name";
cmd.Parameters.AddWithValue("@C_Name", strCname);
cmd.Parameters.AddWithValue("@Clientid", strCvalue);
cmd.Connection = conn;
conn.Open();
using (SqlDataReader sdr = cmd.ExecuteReader())
{
while (sdr.Read())
{
company.Add(string.Format("{0}-{7}", sdr["Clientid"], sdr["C_Name"], sdr["C_website"], sdr["Status"], sdr["CreatedDate"], sdr["CreatedBy"], sdr["ModifiedDate"], sdr["ModifiedBy"]));
}
}
conn.Close();
}
}
//else
//{
// return strLvl.ToArray();
//}
return company.ToArray();
}
和ajax方法在這里
<script type="text/javascript">
function OnTreeClick(evt) {
var src = window.event != window.undefined ? window.event.srcElement : evt.target;
var nodeClick = src.tagName.toLowerCase() == "a";
if (nodeClick) {
var nodeText = src.innerText || src.innerHTML;
var nodeValue = GetNodeValue(src);
var nodePath = src.href.substring(src.href.indexOf(",") + 2, src.href.length - 2);
//alert(nodePath.toLowerCase());
if (nodePath.indexOf("\\") > -1)
{
var level = "2";
// alert("Second level ");
}
else
{
var level = "1";
// alert(" first level ");
}
//var nodestat =
alert("Text: " + nodeText + "," + "Value: " + nodeValue );
var cmpny = {};
cmpny.Cname = nodeText;
cmpny.Cvalue = nodeValue;
cmpny.Clevel = level;
$.ajax({
type: "POST",
url: "CS.aspx/Cdetails",
data: '{cmpny: ' + JSON.stringify(cmpny) + '}',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (response) {
div_ClientLoc.innerHTML = response.d;//here how can i append those tag and div_ClientLoc is div id
// window.location.reload();
}
});
return false;
}
return true;
}
function GetNodeValue(node) {
var nodeValue = "";
//alert(node.href.toLowerCase());
var nodePath = node.href.substring(node.href.indexOf(",") + 2, node.href.length - 2);
// alert(nodePath.toLowerCase());
var nodeValues = nodePath.split("\\");
if (nodeValues.length > 1)
nodeValue = nodeValues[nodeValues.length - 1];
else
nodeValue = nodeValues[0].substr(1);
return nodeValue;
}
任何人都可以解釋我如何解決這個問題
您通過將結果分配給innerHTML
來覆蓋div_ClientLoc
的html。 您可以使用jQuery append()方法將響應結果附加到div_ClientLoc
現有html中。
$("#div_ClientLoc").append(response.d);
或者您也可以通過使用加法賦值運算符+=
而不是賦值運算符=
將結果附加到div_ClientLoc.innerHTML中
div_ClientLoc.innerHTML += response.d;
您需要獲取要附加的元素,然后插入HTML。 您可以使用document.getElementById('div_ClientLoc')
來獲取目標元素。 insertAdjacentHTML
將在beforeend
處插入內容,該內容位於結束標記之前。
document.getElementById('div_ClientLoc').insertAdjacentHTML('beforeend', response.d);
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