jsonp

来源：互联网发布：linux服务器哪里的好编辑：程序博客网时间：2024/06/06 03:12

/// <reference path="jquery-1.8.3.min.js" />

var szzcObj = new function () {

//程序地址
var ashxUrl = "";

this.GetAjax = function (postUrl, postData, postDataType, returnDataType, CheckSpan, Endfunction, Errorfunction, Async, strType, successBackFun) {
if (returnDataType == "")
{ returnDataType = "html"; }
if (postDataType == "")
{ postDataType = "application/x-www-form-urlencoded"; }
else if (postDataType == "json")
{ postDataType = "application/json; charset=utf-8"; }
var async0 = true;
if (Async == false)
async0 = false;
if (CheckSpan && CheckSpan != "") {
if (!CheckSpan.selector)
CheckSpan = $("#" + CheckSpan);
if (CheckSpan.length == 0)
CheckSpan = "";
}
else {
CheckSpan = "";
}
if (!strType)
strType = "POST";
if (!successBackFun)
successBackFun = "success_jsonpCallback";
$.ajax({
type: strType,
url: postUrl,
data: postData, //"begin=1&end=9"
contentType: postDataType, //如："application/x-www-form-urlencoded" 'application/json; charset=utf-8'
dataType: returnDataType, //如："xml" "html" "json" "script"
jsonpCallback: successBackFun,
jsonp: "callbackparam",
beforeSend: function () {
if (CheckSpan != "") {
CheckSpan.css('display', 'block');
}
},
success: function (data) {
if (CheckSpan != "") {
CheckSpan.css('display', 'none');
}
Endfunction(data);
},
error: function (xhttp) {
if (CheckSpan != "") {
CheckSpan.css('display', 'none');
}
if (Errorfunction && Errorfunction != "")
Errorfunction(xhttp);
},
async: async0
});

};

this.login = function () {
var d = {
sort: "login",
name: encodeURIComponent($("#txtName").val()),
pwd: encodeURIComponent($("#txtPwd").val()),
vcode: encodeURIComponent($("#txtVcode").val())
};
if (!szzcObj.canSubmit) {
return;
}
else {
szzcObj.canSubmit = false;
this.GetAjax(ashxUrl, d, "json", "jsonp", "",
function (data) {
szzcObj.canSubmit = true;
if (data.result == "1") {
window.location = mailboxUrl;
}
if (data.result == "2") {
alert("验证码失败")
}
if (data.result == "0") {
alert("登录失败");
}
},
function (ex) {
szzcObj.canSubmit = true;
}, true, "GET", "jsonpname");
}

}

}

szzcObj.canSubmit = true; //防止重复提交

//后台应用

#region 登录
void Login(HttpContext context)
{
string strUser = context.Server.UrlDecode(context.Request["name"].ToString());
string strPwd = context.Server.UrlDecode(context.Request["pwd"].ToString());
strPwd = Maticsoft.DBUtility.Function.md5(strPwd, 16);
string strVcode = context.Server.UrlDecode(context.Request["vcode"].ToString());
string vcode = context.Session["CheckCode"] == null ? "" : context.Session["CheckCode"].ToString();
string jsonpname = context.Request["callbackparam"];
if (strVcode == vcode)
{
OutUserInfo userinfo = new OutUserInfo();
OutUserInfo_BLL outuserinfo_Bll = new OutUserInfo_BLL();
bool b = false;
b = outuserinfo_Bll.UserLogin(strUser, strPwd);
if (b)
{
userinfo = outuserinfo_Bll.GetModelByUserNameAndPwd(strUser, strPwd);
context.Session["loginName"] = strUser;
context.Session["loginnum"] = userinfo.LOGINTIMES.ToString();
context.Session["logintime"] = userinfo.LASTLOGIN.ToString();
context.Session["userid"] = userinfo.OUTUSERID.ToString();
context.Session["userInfo"] = Maticsoft.DBUtility.Function.md5(strPwd, 16) + "_" + userinfo.OUTUSERID.ToString();
userinfo.LOGINTIMES = userinfo.LOGINTIMES + 1;
userinfo.LASTLOGIN = DateTime.Now;
outuserinfo_Bll.Updae(userinfo, false);
context.Response.Write(jsonpname + "({result:1})");
}
else
{
context.Response.Write(jsonpname + "({result:0})");
}
}
else
{
context.Response.Write(jsonpname + "({result:2})");
}
}

void NewLogin(HttpContext context)
{
string strUser = context.Server.UrlDecode(context.Request["name"].ToString());
string strPwd = context.Server.UrlDecode(context.Request["pwd"].ToString());
strPwd = Maticsoft.DBUtility.Function.md5(strPwd, 16);
string strVcode = context.Server.UrlDecode(context.Request["vcode"].ToString());
string vcode = context.Session["CheckCode"] == null ? "" : context.Session["CheckCode"].ToString();
if (strVcode == vcode)
{
OutUserInfo userinfo = new OutUserInfo();
OutUserInfo_BLL outuserinfo_Bll = new OutUserInfo_BLL();
bool b = false;
b = outuserinfo_Bll.UserLogin(strUser, strPwd);
if (b)
{
userinfo = outuserinfo_Bll.GetModelByUserNameAndPwd(strUser, strPwd);
context.Session["loginName"] = strUser;
context.Session["loginnum"] = userinfo.LOGINTIMES.ToString();
context.Session["logintime"] = userinfo.LASTLOGIN.ToString();
context.Session["userid"] = userinfo.OUTUSERID.ToString();
context.Session["userInfo"] = Maticsoft.DBUtility.Function.md5(strPwd, 16) + "_" + userinfo.OUTUSERID.ToString();
userinfo.LOGINTIMES = userinfo.LOGINTIMES + 1;
userinfo.LASTLOGIN = DateTime.Now;
outuserinfo_Bll.Updae(userinfo, false);

StringBuilder sb = new StringBuilder();
sb.Append(context.Session["loginName"].ToString() + ",");
sb.Append(context.Session["loginnum"].ToString() + ",");
sb.Append(context.Session["logintime"].ToString() + ",");
sb.Append(context.Session["userid"].ToString());
string str = sb.ToString();
WriteText(str);

context.Response.Write("1");

}
else
{
context.Response.Write("0");
}
}
else
{
context.Response.Write("2");
}
}
#endregion

//jquery jsonp

//js 标签

<script type="text/javascript" src="http://www.oumind.com/C01Target.ashx?callback=fun"></script>

callback=fun 回调函数

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