JS paging control can be used for non-refresh paging_javascript skills

JS paging control, can be used for non-refresh paging

Copy code The code is as follows:

function PagerBar(recordcount, pagesize, pageindex, showpagecount) {
var NumberRegex = new RegExp(/^d $/);
this.PageIndex = 1; //Page index, current page
if (pageindex != null && NumberRegex.test(pageindex)) this.PageIndex = parseInt(pageindex);
this.PageSize = 10; //Page size
if (pagesize != null && NumberRegex .test(pagesize)) this.PageSize = parseInt(pagesize);
this.RecordCount = 0;
if (recordcount != null && NumberRegex.test(recordcount)) this.RecordCount = parseInt(recordcount); //Total number of records
this.PageCount = 0; //Total number of pages
var PagerBar = this;
function CalculatePageCount(_pagesize, _recordcount) {//Calculate the total number of pages
if (_pagesize != null && NumberRegex.test(_pagesize)) PagerBar.PageSize = parseInt(_pagesize);
    if (_recordcount != null && NumberRegex.test(_recordcount)) PagerBar.RecordCount = parseInt(_recordcount);
    else PagerBar. RecordCount = 0;
if (PagerBar.RecordCount % PagerBar.PageSize == 0) {//Calculate the total number of pages
PagerBar.PageCount = parseInt(PagerBar.RecordCount / PagerBar.PageSize);
}
else {
PagerBar.PageCount = parseInt(PagerBar.RecordCount / PagerBar.PageSize) 1;
}
}
if (this.RecordCount != 0) {//If passed in CalculatePageCount(this.PageSize, this.RecordCount);
}
this.ReplaceString = "《#PageLink》"; //Replace the text of the page number, note: There cannot be symbols in regular expressions
this.ShowPagesCount = 5; //Show page count
if (showpagecount != null && NumberRegex.test(showpagecount.toString())) this.ShowPagesCount = parseInt( showpagecount);
this.PreviouBarFormat = ""; //Show text format on the previous page
this.IsShowPreviouString = true; //Whether to display the previous page
this.NextBarFormat = ""; //Next Display text format on one page
this.IsShowNextString = true; //Whether to display the next page
this.PageBarFormat = ""; //Display text format on page connection
this.CurrentBarFormat = ""; // The text format displayed on the current page
this.IsShowPageString = true; // Whether to display the page index
this.FristBarFormat = ""; // The text format displayed on the homepage link
this.IsShowFristString = true; // Whether to display it Home page
this.LastBarFormat = ""; //Last page display text format
this.IsShowLastString = true; //Whether to display the last page
this.CurrentRecordBarFormat = "Current record {0}-{1} "; //Current record display text format
this.IsShowCurrentRecordString = true; //Whether to display the current record
this.CurrentPageBarFormat = "Current page " this.ReplaceString ", total" (this.PageCount == 0 ? 1: this.PageCount) "page"; //Current page text description text format
this.IsShowCurrentPageString = true; //Whether to display the current page text description text
this.OtherBarFormat = ""; //Others Also display text
this.IsShowOtherString = true; //Whether to display other page text
var regexp = new RegExp(this.ReplaceString, "g"); //Replace page number text regular expression
function GetFristPageString() {//Get home page text
                                                                                                                                                                                                                                            Gets the home page text {> Else {
Return "" ";
}
}
function GetPreviouPageString() { //Get the previous page text
if (PagerBar.PreviouBarFormat != "") {
if (PagerBar.RecordCount > PagerBar.PageSize && PagerBar.PageIndex != 1) {//Previous page HTML output
                return PagerBar.PreviouBarFormat.replace(regexp, PagerBar.PageIndex - 1);
           }
}
                                                                                                                               if ( PagerBar.CurrentBarFormat != "" && PagerBar.PageBarFormat != "") {
    var ShowPageFirest = PagerBar.PageIndex - parseInt(PagerBar.ShowPagesCount / 2 1) < 0 ? 0 : PagerBar.PageIndex - parseInt(PagerBar. ShowPagesCount / 2 1); //Calculate the actual number of pages displayed
if (PagerBar.PageCount < PagerBar.ShowPagesCount) {//When the total number is less than the number of displayed pages
ShowPageFirest = 0;
}
                                                                                                                  ​ShowPageFirest = PagerBar. PageCount - PagerBar.ShowPagesCount;
                                                                                                    if (PagerBar. PageIndex == i 1) {
                                                                                  Pagestr = PagerBar.PageBarFormat.replace(regexp, i 1);
                                                                                                                                                                                                                                            }
                                                                                      >         return pagestr; && PagerBar.PageIndex != PagerBar.PageCount) {//Output the next page of HTMl
                                                                                                                                                                               
            else {
                return "";
            }
        }
        else {
            return "";
        }
    }
    function GetLastPageString() {//获取尾页链接
        if (PagerBar.LastBarFormat != "" && PagerBar.PageIndex != PagerBar.PageCount && PagerBar.RecordCount != 0) {
            return PagerBar.LastBarFormat.replace(regexp, PagerBar.PageCount);
        }
        else {
            return "";
        }
    }

    function GetFrontOtherPageString() {//获取前其它页链接
        if (PagerBar.OtherBarFormat != "") {
            if (PagerBar.PageIndex > PagerBar.ShowPagesCount / 2 1) {
                return PagerBar.OtherBarFormat.replace(regexp, PagerBar.PageIndex - PagerBar.ShowPagesCount <= 0 ? 1 : PagerBar.PageIndex - PagerBar.ShowPagesCount)
            }
            else {
                return "";
            }
        }
        else {
            return "";
        }
    }
    function GetAfterOtherPageString() {//获取后其它页链接
        if (PagerBar.OtherBarFormat != "") {
            if (PagerBar.PageIndex <= PagerBar.PageCount - PagerBar.ShowPagesCount / 2) {
                return PagerBar.OtherBarFormat.replace(regexp,
                PagerBar.PageIndex PagerBar.ShowPagesCount >= PagerBar.PageCount ? PagerBar.PageCount : PagerBar.PageIndex PagerBar.ShowPagesCount);
            }
            else {
                return "";
            }
        }
        else {
            return "";
        }
    }
    function GetCurrentRecordPageString() {//获取当前记录文本
        if (PagerBar.CurrentRecordBarFormat != "") {
            if (PagerBar.RecordCount == 0) {
                return "";
            }
            else {
                return PagerBar.CurrentRecordBarFormat.replace("{0}", (PagerBar.PageIndex - 1) * PagerBar.PageSize 1).replace("{1}", PagerBar.PageIndex * PagerBar.PageSize > PagerBar.RecordCount ? PagerBar.RecordCount : PagerBar.PageIndex * PagerBar.PageSize);
            }
        }
        else return "";
    }
function GetCurrentPageBarString() {//Get the current page record text
if (PagerBar.CurrentPageBarFormat != "") {
return PagerBar.CurrentPageBarFormat.replace(regexp, PagerBar.PageIndex);
}
else return "";
}
this.GetString = function (pageindex) {//Output HTML code (all modes)
if (pageindex != null && NumberRegex.test(pageindex)) {//If the page index is passed in, assign a value
        this.PageIndex = parseInt(pageindex); CalculatePageCount(this.PageSize, this.RecordCount);
}
var pagestr = "";
if (this.IsShowCurrentPageString) {
pagestr = GetCurrentPageBarString();
                                                                                                          🎜>           pagestr = GetFristPageString();
                              🎜> if (this.IsShowPreviouString) {
pagestr = GetPreviouPageString();
if (this.IsShowOtherString) {
pagestr = GetF rontOtherPageString();
                                                                                                                             this.IsShowPageString) {
pagestr = GetPageString();
}
if (this.IsShowOtherString) {
pagestr = GetAfterOtherPageString(); }                                                                                    {
                                                                       >        return pagestr;
 }
this.GetNormalString = function (pageindex) {
If (pageindex != null && NumberRegex.test(pageindex)) {//If the page index is passed in, assign a value
this.PageIndex = parseInt(pageindex);
                                                                                                                                                                                           var pagestr = "";
pagestr = GetFristPageString();
pagestr = GetPreviouPageString();
pagestr = GetPageString();
pagestr = GetNextPageString();
pagestr = GetLastPageString() ;
                                                                                 Assignment
this.PageIndex = parseInt(pageindex);
}
If (this.PageCount == 0) {//If the total number of pages has not been calculated, calculate the total number of pages
CalculatePageCount(this.PageSize, this.RecordCount);
}
var pagestr = "";
pagestr = GetPreviouPageString();
pagestr = GetCurrentPageBarString(); 🎜>


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Knowledge points needed in the content

Page break "#PageLink"