Javascript 在Gridview页面中搜索并突出显示文本

Javascript 在Gridview页面中搜索并突出显示文本,javascript,asp.net,gridview,Javascript,Asp.net,Gridview,我有一个gridview从数据集填充Gridview包含数千条记录,因此我使用dataview实现了分页。填充gridview后,我正在使用java脚本搜索gridview列中的文本,并突出显示文本。它工作到gridview行的末尾 我想实现类似的搜索,应该使用javascript继续到gridview的下一页 function searchback() {//alert(window.opener) var rowid = -1 if (typeof(window.opene

我有一个
gridview
数据集填充
Gridview
包含数千条记录,因此我使用
dataview
实现了分页。填充
gridview
后,我正在使用java脚本搜索
gridview
列中的文本,并突出显示文本。它工作到
gridview
行的末尾

我想实现类似的搜索,应该使用javascript继续到
gridview
的下一页

function searchback()
{//alert(window.opener)
    var rowid = -1 
    if (typeof(window.opener) != "undefined" && window.opener != null)
    {

         i = 1;
        if ((document.getElementById('<%= hdn_value.ClientId %>').value!="")&&(document.getElementById('<%= hdn_value.ClientId %>').value!="undefined"))
        {
            if ((document.getElementById('<%= hdn_ddVal.ClientId %>').value!="")&&(document.getElementById('<%= hdn_ddVal.ClientId %>').value!="undefined"))
            {
            //alert(document.getElementById('<%= hdn_ddVal.ClientId %>').value)
                if (document.getElementById('<%= hdn_ddVal.ClientId %>').value==document.getElementById('colNos').value)
                {
                    i=document.getElementById('<%= hdn_value.ClientId %>').value;
                    i--;
                }
            }
        }
      //alert(i);
        var rows = window.opener.document.getElementById(opener.gvwListViewId).getElementsByTagName('tr');             
        var searchData = document.getElementById('<%= hdn_SearchText.ClientId %>').value.toLowerCase();   
        //alert(searchData)
        var searchExp = new RegExp(searchData);
        //alert(searchExp)
        var colNo = document.getElementById('colNos').value;
        document.getElementById('<%= hdn_ddVal.ClientId %>').value=document.getElementById('colNos').value;
      //  alert(colNo)
       // alert(rows.length)
        while(i < rows.length)
        {               
            if(searchExp.test(rows[i].getElementsByTagName('td')[colNo].innerText.toLowerCase()))
            {             

            if (document.getElementById('rbtn_MatchFullWord').checked)
            {
                if (rows[i].getElementsByTagName('td')[colNo].innerText.toLowerCase().replace(/^\s+|\s+$/g,"")!=searchData.replace(/^\s+|\s+$/g,""))
                {                     
                    i--;
                    continue;
                }
            }
                //alert(i)
                // rows[i].click();
               // alert('done boss')   
               // rows[i].cells[colNo].blur()
                if ((document.getElementById('<%= hdn_value.ClientId %>').value!="")&&(document.getElementById('<%= hdn_value.ClientId %>').value!="undefined"))
                {
                    rows[document.getElementById('<%= hdn_value.ClientId %>').value].cells[colNo].style.backgroundColor=document.getElementById('<%= hdn_backColor.ClientId %>').value;
                }
                document.getElementById('<%= hdn_backColor.ClientId %>').value=rows[i].cells[colNo].style.backgroundColor;
                rows[i].cells[colNo].style.backgroundColor ='yellow';
                rows[i].scrollIntoView(false);
                document.getElementById('<%= hdn_value.ClientId %>').value = i; 
                break;
            }
            i--;   

        }
       // alert("hdn2:"+ document.getElementById('<%= hdn_value.ClientId %>').value);


        if (i == 0)
        {



            if (window.opener.document.getElementById('ctl00_toolbar1_ibtn_Next') != null)
            {
                if(yesno("Finished searching the current page. Do you want to search in the next page?", "Search") == 6)
                {
                    window.opener.document.getElementById('ctl00_toolbar1_ibtn_Next').click();
                }
            }
            else if (document.getElementById('<%= hdn_value.ClientId %>').value == "")
            {
            alert("Search Completed No Records Found");
            }

            else
            {
                alert('Search Completed');
            }
        }
    }
  //  alert('outside if');
    if (rowid != -1)
    {
   // alert('rowid'+rowid)
        window.returnValue = rowid;
        window.close;
    }
}
gridivew寻呼机控件添加到面板中,使其与gridview分离

搜索功能是从弹出窗口执行的。我通过弹出窗口中的javascript访问面板中的控件,如下所示。但它返回的长度为零

var controls = window.opener.document.getElementById('ctl00_ContentPlaceHolder1_pnlpager1').getElementsByTagName("input");  
             alert(controls.length);   
       for (var i = 0; i < controls.length; i++)  

       alert(controls[i]);
var controls=window.opener.document.getElementById('ctl00_ContentPlaceHolder1_pnlpager1')。getElementsByTagName(“输入”);
警报(控制长度);
对于(变量i=0;i
我们可以使用javascript在gridview的所有页面中搜索gridview列吗

请检查javascript中的代码

function searchback()
{//alert(window.opener)
    var rowid = -1 
    if (typeof(window.opener) != "undefined" && window.opener != null)
    {

         i = 1;
        if ((document.getElementById('<%= hdn_value.ClientId %>').value!="")&&(document.getElementById('<%= hdn_value.ClientId %>').value!="undefined"))
        {
            if ((document.getElementById('<%= hdn_ddVal.ClientId %>').value!="")&&(document.getElementById('<%= hdn_ddVal.ClientId %>').value!="undefined"))
            {
            //alert(document.getElementById('<%= hdn_ddVal.ClientId %>').value)
                if (document.getElementById('<%= hdn_ddVal.ClientId %>').value==document.getElementById('colNos').value)
                {
                    i=document.getElementById('<%= hdn_value.ClientId %>').value;
                    i--;
                }
            }
        }
      //alert(i);
        var rows = window.opener.document.getElementById(opener.gvwListViewId).getElementsByTagName('tr');             
        var searchData = document.getElementById('<%= hdn_SearchText.ClientId %>').value.toLowerCase();   
        //alert(searchData)
        var searchExp = new RegExp(searchData);
        //alert(searchExp)
        var colNo = document.getElementById('colNos').value;
        document.getElementById('<%= hdn_ddVal.ClientId %>').value=document.getElementById('colNos').value;
      //  alert(colNo)
       // alert(rows.length)
        while(i < rows.length)
        {               
            if(searchExp.test(rows[i].getElementsByTagName('td')[colNo].innerText.toLowerCase()))
            {             

            if (document.getElementById('rbtn_MatchFullWord').checked)
            {
                if (rows[i].getElementsByTagName('td')[colNo].innerText.toLowerCase().replace(/^\s+|\s+$/g,"")!=searchData.replace(/^\s+|\s+$/g,""))
                {                     
                    i--;
                    continue;
                }
            }
                //alert(i)
                // rows[i].click();
               // alert('done boss')   
               // rows[i].cells[colNo].blur()
                if ((document.getElementById('<%= hdn_value.ClientId %>').value!="")&&(document.getElementById('<%= hdn_value.ClientId %>').value!="undefined"))
                {
                    rows[document.getElementById('<%= hdn_value.ClientId %>').value].cells[colNo].style.backgroundColor=document.getElementById('<%= hdn_backColor.ClientId %>').value;
                }
                document.getElementById('<%= hdn_backColor.ClientId %>').value=rows[i].cells[colNo].style.backgroundColor;
                rows[i].cells[colNo].style.backgroundColor ='yellow';
                rows[i].scrollIntoView(false);
                document.getElementById('<%= hdn_value.ClientId %>').value = i; 
                break;
            }
            i--;   

        }
       // alert("hdn2:"+ document.getElementById('<%= hdn_value.ClientId %>').value);


        if (i == 0)
        {



            if (window.opener.document.getElementById('ctl00_toolbar1_ibtn_Next') != null)
            {
                if(yesno("Finished searching the current page. Do you want to search in the next page?", "Search") == 6)
                {
                    window.opener.document.getElementById('ctl00_toolbar1_ibtn_Next').click();
                }
            }
            else if (document.getElementById('<%= hdn_value.ClientId %>').value == "")
            {
            alert("Search Completed No Records Found");
            }

            else
            {
                alert('Search Completed');
            }
        }
    }
  //  alert('outside if');
    if (rowid != -1)
    {
   // alert('rowid'+rowid)
        window.returnValue = rowid;
        window.close;
    }
}
函数searchback()
{//alert(window.opener)
var rowid=-1
if(typeof(window.opener)!=“未定义”&&window.opener!=null)
{
i=1;
if((document.getElementById(“”).value!=“”)和&(document.getElementById(“”).value!=“未定义”))
{
if((document.getElementById(“”).value!=“”)和&(document.getElementById(“”).value!=“未定义”))
{
//警报(document.getElementById(“”).value)
if(document.getElementById(“”).value==document.getElementById('colNos').value)
{
i=document.getElementById(“”).value;
我--;
}
}
}
//警报(一);
var rows=window.opener.document.getElementById(opener.gvListViewId).getElementsByTagName('tr');
var searchData=document.getElementById(“”).value.toLowerCase();
//警报(搜索数据)
var searchExp=新的RegExp(searchData);
//警报(searchExp)
var colNo=document.getElementById('colNos')。值;
document.getElementById(“”).value=document.getElementById('colNos').value;
//警报(科尔诺)
//警报(行数。长度)
while(i
你能把你写的代码贴出来吗……那会很有帮助的……我已经添加了代码。请检查代码您是否使用客户端分页技术?