//动态分页使用的js
//链接后台程序获取数据
function createPageJS(url)
{
    var varScript = document.createElement("script");
    if (url != "") {
        varScript.src = url;
    }
    varScript.language = "javascript";
    varScript.type = "text/javascript";
    document.body.appendChild(varScript); 
}
//跳转获取
function getPageListData(templateGuid, htmlPageCount, getPageNum) {
    var src = "http://202.110.193.11:8099/GetDynamicPager.ashx?templateGuid=" + templateGuid +
        "&lkocok_pageNo=" + getPageNum + "&htmlPageCount=" + htmlPageCount + "&page=changeInfo";
    var elem = document.getElementById("selectYear");
    if (elem!=null) {
        var year = document.getElementById("selectYear").value;
        src = "http://202.110.193.11:8099/GetDynamicPager.ashx?templateGuid=" + templateGuid +
        "&lkocok_pageNo=" + getPageNum + "&htmlPageCount=" + htmlPageCount + "&page=changeInfo&year=" + year;
    }
    try{
        createPageJS(src);
    }
    catch(ex)
    {
        alert(ex);
    }
    return false;
}
function changeInfo(fileStr,pageHtml){

    if(fileStr!=""){
        var el = document.getElementById('listChangeDiv');
        el.innerHTML=fileStr;
    }
    var pa=document.getElementById('pagerHtmlTd');
    pa.innerHTML=pageHtml;
}
//手动输入跳转页面
function gotoSetPage(event, c, curPageNo, totalPageCount, signId, htmlPageCount, pageName, pageExt, templateGuid) {
    if (event.keyCode == 13) {
        if (isNaN(c.value)) {
            alert('请正确输入页号！');
            return false;
        }
        if (parseInt(c.value) <= 0 || parseInt(c.value) > totalPageCount) {
            alert('请正确输入页号！(大于零小于' + totalPageCount + '的整数)');
            return false;
        }
        var inputPageNo = parseInt(c.value);
        //选择年份则全部动态页
        var elem = document.getElementById("selectYear");
        if (elem != null) {
            var year = document.getElementById("selectYear").value;
            if (year != "") {
                getPageListData(templateGuid, htmlPageCount, inputPageNo);
                return;
            }
        }
        //没有选择年份
        if (htmlPageCount > 0)//可能有动态分页
        {
            if (curPageNo <= htmlPageCount)//当前在静态页范围内
            {
                if (inputPageNo > htmlPageCount)//超出静态分页范围，跳转到动态页
                {
                    getPageListData(templateGuid, htmlPageCount, inputPageNo);
                }
                else//继续留在静态页范围内
                {
                    if (inputPageNo == 1) {
                        window.location.href = pageName + "." + pageExt;
                    }
                    else {
                        window.location.href = pageName + "_" + inputPageNo + "." + pageExt
                    }
                }
            }
            else//当前在动态页范围内
            {
                getPageListData(templateGuid, htmlPageCount, inputPageNo);
            }
        }
        else//没有动态分页，全部发布成静态页面
        {
            if (inputPageNo == 1) {
                window.location.href = pageName + "." + pageExt;
            }
            else {
                window.location.href = pageName + "_" + inputPageNo + "." + pageExt
            }
        }
    }
}
//分页生成规则：第一页index.html，第二页index_2.html...
function getCreatePageHTML(totalPageCount, currentPageNum, pageName, pageExt, htmlPageCount, templateGuid) {
    //设置隐藏值
    var elem = document.getElementById("hdTemplateGuid");
    var elem1 = document.getElementById("hdHtmlPageCount");
    if (elem != null && elem1 != null) {
        document.getElementById("hdTemplateGuid").value = templateGuid;
        document.getElementById("hdHtmlPageCount").value = htmlPageCount;
    }
    //分页构造
    var html = [];
    var pagerText = "当前第&nbsp;" + currentPageNum + "&nbsp;页/共&nbsp;" + totalPageCount + "&nbsp;页&nbsp;&nbsp;";
    if (totalPageCount == 1)//总页数只有一页
    {
        html.push("<table cellpadding=0 cellspacing=1 class=\"pagerTable\"><tr>");
        html.push("<td class=\"pagerTitle\">第<select><option value='1'>1</option></select>页</td></tr></table>");
    }
    else//多页情况
    {
        var index;
        if (currentPageNum == 1)//多页的第一页
        {
            html.push("<table cellpadding=0 cellspacing=1 class=\"pagerTable\"><tr>");
            html.push("<td class=\"pagerTitle\">" + pagerText + "<a href='" + pageName + "_2." + pageExt + "' target='_self'>下一页</a></td>");
        }
        else if (totalPageCount == currentPageNum)//最后一页
        {
            html.push("<table cellpadding=0 cellspacing=1 class=\"pagerTable\"><tr>");
            index = totalPageCount - 1;
            if (index == 1)//上一页是首页
            {
                index = "";//
            }
            else {
                index = "_" + index;
            }
            //判断当前是在静态页范围内还是动态页范围内
            if (htmlPageCount > 0) {
                if (currentPageNum > htmlPageCount)//在动态页范围
                {
                    html.push("<td class=\"pagerTitle\">" + pagerText + "<a href='javascript:void(0);' onclick=getPageListData('" + templateGuid + "'," + htmlPageCount + "," + (currentPageNum - 1) + "); target='_self'>上一页</a></td>");
                }
                else//在静态页范围
                {
                    html.push("<td class=\"pagerTitle\">" + pagerText + "<a href='" + pageName + index + "." + pageExt + "' target='_self'>上一页</a></td>");
                }
            }
            else//连静态页
            {
                html.push("<td class=\"pagerTitle\">" + pagerText + "<a href='" + pageName + index + "." + pageExt + "' target='_self'>上一页</a></td>");
            }
        }
        else//中间页
        {
            html.push("<table cellpadding=0 cellspacing=1 class=\"pagerTable\"><tr>");
            index = currentPageNum - 1;
            if (index == 1)//上一页是首页
            {
                index = "";
            }
            else {
                index = "_" + index;
            }
            if (htmlPageCount > 0)//可能存在动态分页
            {
                if (currentPageNum < htmlPageCount)//全部链接静态页
                {
                    html.push("<td class=\"pagerTitle\">" + pagerText + "<a href='" + pageName + index + "." + pageExt + "' target='_self'>上一页</a></td>");
                    html.push("<td class=\"pagerTitle\"><a href='" + pageName + "_" + (currentPageNum + 1) + "." + pageExt + "' target='_self'>下一页</a></td>");
                }
                else if (currentPageNum == htmlPageCount)//最后一个静态页，上一页链接静态页，下一页链接动态页
                {
                    html.push("<td class=\"pagerTitle\">" + pagerText + "<a href='" + pageName + index + "." + pageExt + "' target='_self'>上一页</a></td>");
                    html.push("<td class=\"pagerTitle\"><a href='javascript:void(0);' onclick=getPageListData('" + templateGuid + "'," + htmlPageCount + "," + (currentPageNum + 1) + "); target='_self'>下一页</a></td>");
                }
                else if (currentPageNum >= htmlPageCount + 1)//全连动态页
                {
                    html.push("<td class=\"pagerTitle\">" + pagerText + "<a href='javascript:void(0);' onclick=getPageListData('" + templateGuid + "'," + htmlPageCount + "," + (currentPageNum - 1) + "); target='_self'>上一页</a></td>");
                    html.push("<td class=\"pagerTitle\"><a href='javascript:void(0);' onclick=getPageListData('" + templateGuid + "'," + htmlPageCount + "," + (currentPageNum + 1) + "); target='_self'>下一页</a></td>");
                }
            }
            else//没有动态分页，全部链接静态页
            {
                html.push("<td class=\"pagerTitle\">" + pagerText + "<a href='" + pageName + index + "." + pageExt + "' target='_self'>上一页</a></td>");
                html.push("<td class=\"pagerTitle\"><a href='" + pageName + "_" + (currentPageNum + 1) + "." + pageExt + "' target='_self'>下一页</a></td>");
            }
        }
        var pagerCmbHtml = "<input type='text' id='lkocok_pageNo' name='lkocok_pageNo' style='width:30px;border:1px solid blue;' onkeypress=\"return gotoSetPage(event,this," + currentPageNum + "," + totalPageCount + ",'lkocok_cmbPagingSign'," + htmlPageCount + ",'" + pageName + "','" + pageExt + "','" + templateGuid + "');\" value='" + currentPageNum + "'/>";
        html.push("<td class=\"pagerTitle\"><input type='hidden' name='lkocok_cmbPagingSign' id='lkocok_cmbPagingSign'/>&nbsp;转至第" + pagerCmbHtml + "页</td></tr></table>");
    }
    document.write(html.join(''));
}