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fwnx -- working bugs in the two week of osp

2014-01-18 01:32 309 查看
1= download with the link button



protected void OndownloadClick(object sender, EventArgs e)
    {
        LinkButton btn = (LinkButton)sender;  
        String ModificationID = btn.CommandArgument.ToString(); 
        //Response.Write("<script>alert('eeeeeee')</script>");
        byte[] bytesFileArray = null;
        System.Data.SqlClient.SqlConnection Conn = new System.Data.SqlClient.SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["SubcontractDB"].ConnectionString);
        Conn.Open();
        string strSubName = "select AttachName, AttachFile from SubcontractModifications where ModificationID = " + ModificationID;
        System.Data.SqlClient.SqlCommand sqlCmd = new System.Data.SqlClient.SqlCommand(strSubName, Conn);
        System.Data.SqlClient.SqlDataReader rdr = sqlCmd.ExecuteReader();
        rdr.Read();//be careful ~~
        string temp = rdr["AttachName"].ToString();
        //Response.Write("<script>alert('" + temp + "')</script>");
        if (rdr["AttachName"] != DBNull.Value)
        {
            bytesFileArray = (byte[])rdr["AttachFile"];/////!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
            if (bytesFileArray.Length > 0)
            {
                sendBinary(getLastextension(rdr["AttachName"].ToString()), rdr["AttachName"].ToString(), bytesFileArray);
            }
        }
        rdr.Close();
        Conn.Close();
    }
    //modified by xwang79@syr.edu 01/07/2014 the second attachment download
    protected void OnDownloadAttach(object sender, EventArgs e)
    {
        LinkButton btn = (LinkButton)sender;
        String InvoicesId = btn.CommandArgument.ToString();
        byte[] bytesFileArray = null;
        System.Data.SqlClient.SqlConnection Conn = new System.Data.SqlClient.SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["SubcontractDB"].ConnectionString);
        Conn.Open();

        string sql = "select AttachName, AttachFile from Invoices where Invoices.ID = " + InvoicesId;

        System.Data.SqlClient.SqlCommand sqlCmd = new System.Data.SqlClient.SqlCommand(sql, Conn);
        System.Data.SqlClient.SqlDataReader rdr = sqlCmd.ExecuteReader();
        rdr.Read();//be careful ~~
        string temp = rdr["AttachName"].ToString();
        //Response.Write("<script>alert('" + temp + "')</script>");
        if (rdr["AttachName"] != DBNull.Value)
        {
            bytesFileArray = (byte[])rdr["AttachFile"];/////!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
            if (bytesFileArray.Length > 0)
            {
                //sendBinary("pdf", rdr["AttachName"].ToString(), bytesFileArray);
                sendBinary(getLastextension(rdr["AttachName"].ToString()), rdr["AttachName"].ToString(), bytesFileArray);

            }
        }
        rdr.Close();
        Conn.Close();
    }

    void sendBinary(string filetype,string fileName,byte[] FileArray)
    {
        Response.Buffer = true;
        //Response.ContentEncoding
        Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");
        Response.Clear();
        Response.ContentType = filetype;
        //Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8) + "." + filetype);
        Response.AddHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
        Response.BinaryWrite(FileArray);
        Response.Flush();
        Response.End();
    }

    string getLastextension(string kk)
    {
        int j = -1;
        for (int i = 0; i < kk.Length; ++i)
        {
            if (kk[i] == '.')
                j = i;
        }
        if (j == -1)
            return null;
        else
        {
            //0123456.89
            return kk.Substring(j+1);
        }
    }


2 = update a sql language

private DataTable UpdatePOEndDate()
    {

        //Response.Write("<script>alert('UpdatePOEndDate')</script>");
        System.Data.SqlClient.SqlConnection Conn = new System.Data.SqlClient.SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["SubcontractDB"].ConnectionString );
        Conn.Open();
        //string strSubName = "select ID, PONumber, EndDate, LastUpdated from PurchaseOrders where SubcontractNumber='" + Request.QueryString["Number"].ToString() + "'";
        string strSubName = "select EndDate,PONumber from PurchaseOrders where id = (select MAX(ID) from  PurchaseOrders)";
        //Response.Write("<script>alert('" + Request.QueryString["Number"].ToString() + "')</script>");
        System.Data.SqlClient.SqlCommand sqlCmd = new System.Data.SqlClient.SqlCommand(strSubName, Conn);
        System.Data.SqlClient.SqlDataAdapter adp = new System.Data.SqlClient.SqlDataAdapter(strSubName, Conn);
        DataSet ds = new DataSet();
        adp.Fill(ds);

        System.Data.DataView dv = (System.Data.DataView)srcPOs.Select(DataSourceSelectArguments.Empty);

        for (int j = 0; j < dv.Table.Rows.Count; j++)
        {
            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
            {
                if (dv.Table.Rows[j]["PONumber"].ToString() == ds.Tables[0].Rows[i]["PONumber"].ToString())
                {
                   // if (ds.Tables[0].Rows[i]["LastUpdated"].ToString() == "True")
                    {
                        dv.Table.Rows[j]["EndDate"] = ds.Tables[0].Rows[i]["EndDate"];
                    }
                }
            }
        }

        return dv.Table;
    }


3 = enter with different updates

the last function is used to get rid of the entering of page_load;

function BtnClick(obj) {
                   // alert("in the obj");
                    if (event.keyCode == 13) {
                        //alert("13");
                        //alert(obj);
                        //alert(document.getElementById("<%=txtContractSearch.ClientID%>"));
                        if (obj == document.getElementById("<%=txtContractSearch.ClientID%>")) {
                            //alert("txtContractSearch");
                            document.getElementById("<%=txtPOSearch.ClientID%>").textContent = "";
                            document.getElementById("<%=txtInstSearch.ClientID%>").textContent = "";

                            document.getElementById("<%=bnContractSearch.ClientID%>").click();
                           // document.all.bnContractSearch.click();
                        }
                        else {
                            if (obj == document.getElementById("<%=txtInstSearch.ClientID%>")) {//txtInstSearch
                                //alert("txtInstSearch");
                                document.getElementById("<%=txtContractSearch.ClientID%>").textContent = "";
                                document.getElementById("<%=txtPOSearch.ClientID%>").textContent = "";

                                document.getElementById("<%=bnInstSearch.ClientID%>").click();//bnInstSearch
                            }
                            else {
                                if (obj == document.getElementById("<%=txtPOSearch.ClientID%>")) {//txtPOSearch
                                    //alert("txtPOSearch");
                                    document.getElementById("<%=txtContractSearch.ClientID%>").textContent = "";
                                    document.getElementById("<%=txtInstSearch.ClientID%>").textContent = "";

                                   document.getElementById("<%=bnPOSearch.ClientID%>").click();//bnPOSearch
                                }
                            }
                        }
                    }
                }
                document.onkeypress = function ()
                {
                    if (event.keyCode == 13)
                        return false;
                }




4= calendar in js; modify the absolute position problems~

var cal;
var isFocus = false; //是否为焦点
//function SelectDate(obj,strFormat) //两个参数改为只传一个
function SelectDate(obj) {
    var date = new Date();
    var by = date.getFullYear() - 80; //最小值 → 80 年前
    var ey = date.getFullYear() + 20; //最大值 → 20 年后
    cal = (cal == null) ? new Calendar(by, ey, 0) : cal;    //初始化为中文版,1为英文版
    //cal.dateFormatStyle = strFormat; // 默认显示格式为:yyyy-MM-dd ,还可显示 yyyy/MM/dd
    cal.dateFormatStyle = "MM/dd/yyyy";
    cal.show(obj);
}
/**//* 返回日期 */
String.prototype.toDate = function (style) {
    var y = this.substring(style.indexOf('y'), style.lastIndexOf('y') + 1);//年
    var m = this.substring(style.indexOf('M'), style.lastIndexOf('M') + 1);//月
    var d = this.substring(style.indexOf('d'), style.lastIndexOf('d') + 1);//日
    if (isNaN(y)) y = new Date().getFullYear();
    if (isNaN(m)) m = new Date().getMonth();
    if (isNaN(d)) d = new Date().getDate();
    var dt;
    eval("dt = new Date('" + y + "', '" + (m - 1) + "','" + d + "')");
    return dt;
}
/**//* 格式化日期 */
Date.prototype.format = function (style) {
    var o = {
        "M+": this.getMonth() + 1, //month
        "d+": this.getDate(),      //day
        "h+": this.getHours(),     //hour
        "m+": this.getMinutes(),   //minute
        "s+": this.getSeconds(),   //second
        "w+": "天一二三四五六".charAt(this.getDay()),   //week
        "q+": Math.floor((this.getMonth() + 3) / 3), //quarter
        "S": this.getMilliseconds() //millisecond
    }
    if (/(y+)/.test(style)) {
        style = style.replace(RegExp.$1,
        (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    }
    for (var k in o) {
        if (new RegExp("(" + k + ")").test(style)) {
            style = style.replace(RegExp.$1,
              RegExp.$1.length == 1 ? o[k] :
              ("00" + o[k]).substr(("" + o[k]).length));
        }
    }
    return style;
};

/**//*
* 日历类
* @param   beginYear 2009
* @param   endYear   2015
* @param   lang      0(中文)|1(英语) 可自由扩充
* @param   dateFormatStyle "yyyy-MM-dd";
*/
function Calendar(beginYear, endYear, lang, dateFormatStyle) {
    this.beginYear = 2009;
    this.endYear = 2015;
    this.lang = 1;            //0(中文) | 1(英文)
    this.dateFormatStyle = "yyyy-MM-dd";

    if (beginYear != null && endYear != null) {
        this.beginYear = beginYear;
        this.endYear = endYear;
    }
    if (lang != null) {
        this.lang = lang
    }

    if (dateFormatStyle != null) {
        this.dateFormatStyle = dateFormatStyle
    }

    this.dateControl = null;
    this.panel = this.getElementById("calendarPanel");
    this.container = this.getElementById("ContainerPanel");
    this.form = null;

    this.date = new Date();
    this.year = this.date.getFullYear();
    this.month = this.date.getMonth();

    this.colors = {
        "cur_word": "#FFFFFF", //当日日期文字颜色
        "cur_bg": "#83A6F4", //当日日期单元格背影色
        "sel_bg": "#FFCCCC", //已被选择的日期单元格背影色
        "sun_word": "#FF0000", //星期天文字颜色
        "sat_word": "#0000FF", //星期六文字颜色
        "td_word_light": "#333333", //单元格文字颜色
        "td_word_dark": "#CCCCCC", //单元格文字暗色
        "td_bg_out": "#EFEFEF", //单元格背影色
        "td_bg_over": "#FFCC00", //单元格背影色
        "tr_word": "#FFFFFF", //日历头文字颜色
        "tr_bg": "#666666", //日历头背影色
        "input_border": "#CCCCCC", //input控件的边框颜色
        "input_bg": "#EFEFEF"   //input控件的背影色
    }

    this.draw();
    this.bindYear();
    this.bindMonth();
    this.changeSelect();
    this.bindData();
}

/**//*
* 日历类属性(语言包,可自由扩展)
*/
Calendar.language = {
    "year": [[""], [""]],
    "months": [["JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"],
            ["JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", "AUG", "SEP", "OCT", "NOV", "DEC"]
    ],
    "weeks": [["SUN", "MON", "TUR", "WED", "THU", "FRI", "SAT"],
            ["SUN", "MON", "TUR", "WED", "THU", "FRI", "SAT"]
    ],
    "clear": [["Clear"], ["CLS"]],
    "today": [["Today"], ["TODAY"]],
    "close": [["Close"], ["CLOSE"]]
}

Calendar.prototype.draw = function () {
    calendar = this;

    var mvAry = [];
    mvAry[mvAry.length] = ' <div name="calendarForm" style="margin: 0px;">';
    mvAry[mvAry.length] = '    <table width="240px" border="0" cellpadding="0" cellspacing="1">';
    mvAry[mvAry.length] = '      <tr>';
    mvAry[mvAry.length] = '        <th align="left" width="20px"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="prevMonth" type="button" id="prevMonth" value="<" /></th>';
    mvAry[mvAry.length] = '        <th align="center" width="200px"><select name="calendarYear" id="calendarYear" style="width:48%;font-size:12px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;width:48%;"></select></td>';
    mvAry[mvAry.length] = '        <th align="right" width="20px"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="nextMonth" type="button" id="nextMonth" value=">" /></th>';
    mvAry[mvAry.length] = '      </tr>';
    mvAry[mvAry.length] = '    </table>';
    mvAry[mvAry.length] = '    <table id="calendarTable" width="100%" style="border:0px solid #CCCCCC;background-color:#FFFFFF" border="0" cellpadding="3" cellspacing="1">';
    mvAry[mvAry.length] = '      <tr>';
    for (var i = 0; i < 7; i++) {
        mvAry[mvAry.length] = '      <th style="font-weight:normal;background-color:' + calendar.colors["tr_bg"] + ';color:' + calendar.colors["tr_word"] + ';">' + Calendar.language["weeks"][this.lang][i] + '</th>';
    }
    mvAry[mvAry.length] = '      </tr>';
    for (var i = 0; i < 6; i++) {
        mvAry[mvAry.length] = '    <tr align="center">';
        for (var j = 0; j < 7; j++) {
            if (j == 0) {
                mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sun_word"] + ';"></td>';
            } else if (j == 6) {
                mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sat_word"] + ';"></td>';
            } else {
                mvAry[mvAry.length] = ' <td style="cursor:default;"></td>';
            }
        }
        mvAry[mvAry.length] = '    </tr>';
    }
    mvAry[mvAry.length] = '      <tr style="background-color:' + calendar.colors["input_bg"] + ';">';
    mvAry[mvAry.length] = '        <th colspan="2"><input name="calendarClear" type="button" id="calendarClear" value="' + Calendar.language["clear"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
    mvAry[mvAry.length] = '        <th colspan="3"><input name="calendarToday" type="button" id="calendarToday" value="' + Calendar.language["today"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
    mvAry[mvAry.length] = '        <th colspan="2"><input name="calendarClose" type="button" id="calendarClose" value="' + Calendar.language["close"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
    mvAry[mvAry.length] = '      </tr>';
    mvAry[mvAry.length] = '    </table>';
    mvAry[mvAry.length] = ' </div>';
    this.panel.innerHTML = mvAry.join("");

    var obj = this.getElementById("prevMonth");
    obj.onclick = function () { calendar.goPrevMonth(calendar); }
    obj.onblur = function () { calendar.onblur(); }
    this.prevMonth = obj;

    obj = this.getElementById("nextMonth");
    obj.onclick = function () { calendar.goNextMonth(calendar); }
    obj.onblur = function () { calendar.onblur(); }
    this.nextMonth = obj;

    obj = this.getElementById("calendarClear");
    obj.onclick = function () { calendar.dateControl.value = ""; calendar.hide(); }
    this.calendarClear = obj;

    obj = this.getElementById("calendarClose");
    obj.onclick = function () { calendar.hide(); }
    this.calendarClose = obj;

    obj = this.getElementById("calendarYear");
    obj.onchange = function () { calendar.update(calendar); }
    obj.onblur = function () { calendar.onblur(); }
    this.calendarYear = obj;

    obj = this.getElementById("calendarMonth");
    with (obj) {
        onchange = function () { calendar.update(calendar); }
        onblur = function () { calendar.onblur(); }
    } this.calendarMonth = obj;

    obj = this.getElementById("calendarToday");
    obj.onclick = function () {
        var today = new Date();
        calendar.date = today;
        calendar.year = today.getFullYear();
        calendar.month = today.getMonth();
        calendar.changeSelect();
        calendar.bindData();
        calendar.dateControl.value = today.format(calendar.dateFormatStyle);
        calendar.hide();
    }
    this.calendarToday = obj;
}

//年份下拉框绑定数据
Calendar.prototype.bindYear = function () {
    var cy = this.calendarYear;
    cy.length = 0;
    for (var i = this.beginYear; i <= this.endYear; i++) {
        cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);
    }
}

//月份下拉框绑定数据
Calendar.prototype.bindMonth = function () {
    var cm = this.calendarMonth;
    cm.length = 0;
    for (var i = 0; i < 12; i++) {
        cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);
    }
}

//向前一月
Calendar.prototype.goPrevMonth = function (e) {
    if (this.year == this.beginYear && this.month == 0) { return; }
    this.month--;
    if (this.month == -1) {
        this.year--;
        this.month = 11;
    }
    this.date = new Date(this.year, this.month, 1);
    this.changeSelect();
    this.bindData();
}

//向后一月
Calendar.prototype.goNextMonth = function (e) {
    if (this.year == this.endYear && this.month == 11) { return; }
    this.month++;
    if (this.month == 12) {
        this.year++;
        this.month = 0;
    }
    this.date = new Date(this.year, this.month, 1);
    this.changeSelect();
    this.bindData();
}

//改变SELECT选中状态
Calendar.prototype.changeSelect = function () {
    var cy = this.calendarYear;
    var cm = this.calendarMonth;
    for (var i = 0; i < cy.length; i++) {
        if (cy.options[i].value == this.date.getFullYear()) {
            cy[i].selected = true;
            break;
        }
    }
    for (var i = 0; i < cm.length; i++) {
        if (cm.options[i].value == this.date.getMonth()) {
            cm[i].selected = true;
            break;
        }
    }
}

//更新年、月
Calendar.prototype.update = function (e) {
    this.year = e.calendarYear.options[e.calendarYear.selectedIndex].value;
    this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;
    this.date = new Date(this.year, this.month, 1);
    this.changeSelect();
    this.bindData();
}

//绑定数据到月视图
Calendar.prototype.bindData = function () {
    var calendar = this;
    var dateArray = this.getMonthViewArray(this.date.getFullYear(), this.date.getMonth());
    var tds = this.getElementById("calendarTable").getElementsByTagName("td");
    for (var i = 0; i < tds.length; i++) {
        tds[i].style.backgroundColor = calendar.colors["td_bg_out"];
        tds[i].onclick = function () { return; }
        tds[i].onmouseover = function () { return; }
        tds[i].onmouseout = function () { return; }
        if (i > dateArray.length - 1) break;
        tds[i].innerHTML = dateArray[i];
        if (dateArray[i] != " ") {
            tds[i].onclick = function () {
                if (calendar.dateControl != null) {
                    calendar.dateControl.value = new Date(calendar.date.getFullYear(),
                                                          calendar.date.getMonth(),
                                                          this.innerHTML).format(calendar.dateFormatStyle);
                }
                calendar.hide();
            }
            tds[i].onmouseover = function () {
                this.style.backgroundColor = calendar.colors["td_bg_over"];
            }
            tds[i].onmouseout = function () {
                this.style.backgroundColor = calendar.colors["td_bg_out"];
            }
            if (new Date().format(calendar.dateFormatStyle) ==
                new Date(calendar.date.getFullYear(),
                         calendar.date.getMonth(),
                         dateArray[i]).format(calendar.dateFormatStyle)) {
                tds[i].style.backgroundColor = calendar.colors["cur_bg"];
                tds[i].onmouseover = function () {
                    this.style.backgroundColor = calendar.colors["td_bg_over"];
                }
                tds[i].onmouseout = function () {
                    this.style.backgroundColor = calendar.colors["cur_bg"];
                }
            }//end if

            //设置已被选择的日期单元格背影色
            if (calendar.dateControl != null && calendar.dateControl.value == new Date(calendar.date.getFullYear(),
                         calendar.date.getMonth(),
                         dateArray[i]).format(calendar.dateFormatStyle)) {
                tds[i].style.backgroundColor = calendar.colors["sel_bg"];
                tds[i].onmouseover = function () {
                    this.style.backgroundColor = calendar.colors["td_bg_over"];
                }
                tds[i].onmouseout = function () {
                    this.style.backgroundColor = calendar.colors["sel_bg"];
                }
            }
        }
    }
}

//根据年、月得到月视图数据(数组形式)
Calendar.prototype.getMonthViewArray = function (y, m) {
    var mvArray = [];
    var dayOfFirstDay = new Date(y, m, 1).getDay();
    var daysOfMonth = new Date(y, m + 1, 0).getDate();
    for (var i = 0; i < 42; i++) {
        mvArray[i] = " ";
    }
    for (var i = 0; i < daysOfMonth; i++) {
        mvArray[i + dayOfFirstDay] = i + 1;
    }
    return mvArray;
}

//扩展 document.getElementById(id) 多浏览器兼容性 from meizz tree source
Calendar.prototype.getElementById = function (id) {
    if (typeof (id) != "string" || id == "") return null;
    if (document.getElementById) return document.getElementById(id);
    if (document.all) return document.all(id);
    try { return eval(id); } catch (e) { return null; }
}

//扩展 object.getElementsByTagName(tagName)
Calendar.prototype.getElementsByTagName = function (object, tagName) {
    if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
    if (document.all) return document.all.tags(tagName);
}
Calendar.prototype.getAbsPoint = function (element) {
    if (arguments.length != 1 || element == null) {
        return null;
    }
    var elmt = element;
    var offsetTop = elmt.offsetTop;
    var offsetLeft = elmt.offsetLeft;
    var offsetWidth = elmt.offsetWidth;
    var offsetHeight = elmt.offsetHeight;
    while (elmt = elmt.offsetParent) {
        // add this judge 
        if (elmt.style.position == 'absolute' || elmt.style.position == 'relative'
            || (elmt.style.overflow != 'visible' && elmt.style.overflow != '')) {
            break;
        }
        offsetTop += elmt.offsetTop;
        offsetLeft += elmt.offsetLeft;
    }
    return {
        "y": offsetTop, "x": offsetLeft,
        //offsetWidth: offsetWidth, offsetHeight: offsetHeight
    };
}
//取得HTML控件绝对位置
/*
Calendar.prototype.getAbsPoint = function (e) {
    var x = e.offsetLeft;
    var y = e.offsetTop;
    while (e = e.offsetParent) {
        x += e.offsetLeft;
        y += e.offsetTop;
    }
    return { "x": x, "y": y };
}
*/
//===
/*
Calendar.prototype.getAbsPoint = function(element) {
    if (arguments.length != 1 || element == null) {
        return null;
    }
    var elmt = element;
    var offsetTop = elmt.offsetTop;
    var offsetLeft = elmt.offsetLeft;
    var offsetWidth = elmt.offsetWidth;
    var offsetHeight = elmt.offsetHeight;
    while (elmt = elmt.offsetParent) {
        // add this judge 
        if (elmt.style.position == 'absolute' || elmt.style.position == 'relative'
            || (elmt.style.overflow != 'visible' && elmt.style.overflow != '')) {
            break;
        }
        offsetTop += elmt.offsetTop;
        offsetLeft += elmt.offsetLeft;
    }
    return {
        absoluteTop: offsetTop, absoluteLeft: offsetLeft,
        offsetWidth: offsetWidth, offsetHeight: offsetHeight
    };
}*/
//===

//显示日历
Calendar.prototype.show = function (dateObj, popControl) {
    if (dateObj == null) {
        throw new Error("arguments[0] is necessary")
    }
    this.dateControl = dateObj;

    this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : new Date();//若为空则显示当前月份
    this.year = this.date.getFullYear();
    this.month = this.date.getMonth();
    this.changeSelect();
    this.bindData();
    if (popControl == null) {
        popControl = dateObj;
    }
    var xy = this.getAbsPoint(popControl);
    this.panel.style.left = xy.x - 25 + "px";
    this.panel.style.top = (xy.y + dateObj.offsetHeight) + "px";

    this.panel.style.display = "";
    this.container.style.display = "";

    dateObj.onblur = function () { calendar.onblur(); }
    this.container.onmouseover = function () { isFocus = true; }
    this.container.onmouseout = function () { isFocus = false; }
}

//隐藏日历
Calendar.prototype.hide = function () {
    this.panel.style.display = "none";
    this.container.style.display = "none";
    isFocus = false;
}

//焦点转移时隐藏日历
Calendar.prototype.onblur = function () {
    if (!isFocus) { this.hide(); }
}
document.write('<div id="ContainerPanel" style="display:none;"><div id="calendarPanel" style="position: absolute;display: none;z-index: 9999;');
document.write('background-color: #FFFFFF;border: 1px solid #CCCCCC;width:175px;font-size:12px;margin-left:25px;"></div>');
if (document.all) {
    document.write('<iframe style="position:absolute;z-index:2000;width:expression(this.previousSibling.offsetWidth);');
    document.write('height:expression(this.previousSibling.offsetHeight);');
    document.write('left:expression(this.previousSibling.offsetLeft);top:expression(this.previousSibling.offsetTop);');
    document.write('display:expression(this.previousSibling.style.display);" scrolling="no" frameborder="no"></iframe>');
}
document.write('</div>');


in the textbox we write ::

onclick="SelectDate(this)" ReadOnly="true"
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