ajax传数据

context.Response.ContentType = \"text/plain\"; DataTable data2 = myData();

string str = DataTableToJson(\"myJson\构建的json数据

context.Response.Write(str); }

public bool IsReusable {

get {

return false; } }

//用datatable做数据,数据模拟 public DataTable myData() {

DataTable dt = new DataTable(); DataColumn dc; DataRow dr;

dc = new DataColumn(\"Name\ dt.Columns.Add(dc);

dc = new DataColumn(\"Email\ dt.Columns.Add(dc);

dc = new DataColumn(\"Phon\ dt.Columns.Add(dc);

dc = new DataColumn(\"Move\ dt.Columns.Add(dc);

dc = new DataColumn(\"Pan\ dt.Columns.Add(dc);

dc = new DataColumn(\"select\ dt.Columns.Add(dc); for (int i = 1; i < 7; i++) {

dr = dt.NewRow();

dr[\"Name\"] = \"Name\" + i.ToString(); dr[\"Email\"] = \"Email\" + i.ToString(); dr[\"Phon\"] = \"Phon\" + i.ToString();

dr[\"Move\"] = \"Move\" + i.ToString(); dr[\"Pan\"] = \"Pan\" + i.ToString(); dr[\"select\"] = i.ToString(); dt.Rows.Add(dr); }

int count = dt.Rows.Count; return dt; }

//将datatable数据转换成JSON数据

public string DataTableToJson(string jsonName, DataTable dt) {

StringBuilder Json = new StringBuilder(); Json.Append(\"[\"); if (dt.Rows.Count > 0) {

for (int i = 0; i < dt.Rows.Count; i++) {

Json.Append(\"{\");

for (int j = 0; j < dt.Columns.Count; j++) {

Json.Append(dt.Columns[j].ColumnName.ToString() dt.Rows[i][j].ToString() + \"\\\"\");

if (j < dt.Columns.Count - 1) {

Json.Append(\ } }

Json.Append(\

if (i < dt.Rows.Count - 1) {

Json.Append(\ } } }

Json.Append(\"]\"); return Json.ToString(); }

//列表数据转换到json数据

public string ObjectToJson(string jsonName, IList IL) {

StringBuilder Json = new StringBuilder();

+ \":\\\"\" +

Json.Append(\"[\"); if (IL.Count > 0) {

for (int i = 0; i < IL.Count; i++) {

T obj = Activator.CreateInstance(); Type type = obj.GetType();

PropertyInfo[] pis = type.GetProperties(); Json.Append(\"{\");

for (int j = 0; j < pis.Length; j++) {

Json.Append(pis[j].Name.ToString() + \":\\\"\" + pis[j].GetValue(IL[i], null) + \"\\\"\");

if (j < pis.Length - 1) {

Json.Append(\ } }

Json.Append(\ if (i < IL.Count - 1) {

Json.Append(\ } } }

Json.Append(\"]\"); return Json.ToString(); }

页面Default.aspx

function GetData() {

$.getJSON(

\"JsonData.ashx\产生Json数据的服务端页面 function(json) {

for(var i=0;i//开始

var index=-1;

var txtTRLastIndex = findObj(\"txtTRLastIndex\ var rowID = parseInt(txtTRLastIndex.value);

var signFrame = findObj(\"SignFrame\ //添加行

var newTR = signFrame.insertRow(signFrame.rows.length); newTR.id = \"SignItem\" + rowID; //添加列:序号

var newNameTD=newTR.insertCell(0); //添加列内容

newNameTD.innerHTML = newTR.rowIndex.toString(); //添加列:姓名

}

var newNameTD=newTR.insertCell(1);