private void GetTreeCamera()
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(HttpContext.Current.Server.MapPath("camera.xml"));
StringBuilder result = new StringBuilder();
StringBuilder sb = new StringBuilder();
//獲取當前XML文檔的根 一級
XmlNode oNode = xmlDoc.DocumentElement;
if (!oNode.HasChildNodes)
result.Append("[]");
else
{
//獲取根節點的所有子節點列表
XmlNodeList oList = oNode.ChildNodes;
result.Append("[");
foreach (XmlNode Node in oList)
{
sb.Clear();
string r1 = getJsonByNode(Node, sb);
result.Append(r1);
}
result = result.Remove(result.Length - 1, 1);
result.Append("]");
}
WebHelper.HttpResponseJson(result.ToString());
}
/// <summary>
/// 遍歷結點,拼接json
/// </summary>
/// <param name="Node"></param>
/// <param name="sb"></param>
/// <returns></returns>
private string getJsonByNode(XmlNode Node, StringBuilder sb)
{
if (!Node.HasChildNodes)
{
sb.Append("{\"id\":\"" + Node.Attributes["id"].Value + "\",\"text\":\"" + Node.Attributes["name"].Value.Trim() + "\",\"state\":\"open\"},");
}
else
{
sb.Append("{\"text\":\"" + Node.Attributes["name"].Value.Trim() + "\",\"children\":[");
XmlNodeList oList2 = Node.ChildNodes;
foreach (XmlNode Node2 in oList2)
{
getJsonByNode(Node2, sb);
}
sb = sb.Remove(sb.Length - 1, 1);
sb.Append("]},");
}
return sb.ToString();
}
將XML文件轉換爲easyui Tree結構json
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