请教：怎样在JS的数组里面读取数据库

Question

用ajax,看这里的效果
http://ajax.schwarz-interactive.de/csharpsample/default.aspx

Answer 1

可以啊
string s="";
int i=0;
while(datareader.Read())
{
s+="myNews_group[" + i.ToString() + "]="<.....\r\n";
}

Answer 2

下面是完整JS代码，我想在scrollercontent[0]、scrollercontent[1]这两个地方从从数据库中提取文章，改怎么做呢？哪位大哥能说的详细一点吗？小弟新手上路，不懂之处甚多，还望各位大哥多多指教！<SCRIPT language=javascript1.2>
<!--

var scroller_width = 265; // 
var scroller_height = 19; // 
var bgcolor = 'FFFFFF' // 
var pause = 6000 // 
var nMouseOver = 1;
var nFirst = 1;

var scrollercontent = new Array()

scrollercontent[0] = '<table width="258" border="0" align="center" cellpadding="0" cellspacing="0"><tr bgcolor="#FFFFFF"><td width="75" valign="top" style="padding:5 0 5 5"><table width="70" height="50" border="0" cellpadding="0" cellspacing="0"><tr><td width="50" class="photo_box"><a href="#"><img src="http://www.korea.com/data_db/www/2005_6/20050613_m01.jpg" width="68" height="48" border="0"></a></td></tr><tr><td  style="padding:5 0"><font style="font-size:8pt"><center><a href="#">胡彦斌获大奖遭质疑</a></center></font></td></tr></table></td><td valign="top" style="padding:5 5 5 0"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td height="18"><a href="#">胡彦斌获大奖遭质疑</a></td></tr><tr><td height="18"><a href="#">胡彦斌获大奖遭质疑</a></td></tr><tr><td height="18"><a href="#">如何对付油性粉刺皮</a></td></tr><tr><td height="18"><a href="#">胡彦斌获大奖遭质疑</a></td></tr><tr> <td height="18"><a href="#">胡彦斌获大奖遭质疑</a></td></tr></table></td></tr></table><table width="258" border="0" align="center" cellpadding="0" cellspacing="0"><tr><td height="2"></td></tr><tr><td class="news_box02" style="padding:7 5 7 0"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td height="18"><a href="#">胡彦斌获大奖遭质疑</a></td></tr><tr><td height="18"><a href="#">胡彦斌获大奖遭质疑</a></td></tr><tr><td height="18"><a href="#">胡彦斌获大奖遭质疑</a></td></tr></table></td></tr></table>';
scrollercontent[1] = '<table width="258" border="0" align="center" cellpadding="0" cellspacing="0"><tr bgcolor="#FFFFFF"><td width="75" valign="top" style="padding:5 0 5 5"><table width="70" height="50" border="0" cellpadding="0" cellspacing="0"><tr><td width="50" class="photo_box"><a href="#"><img src="http://www.korea.com/data_db/www/2005_6/20050613_m03.jpg" width="68" height="48" border="0"></a></td></tr><tr><td  style="padding:5 0"><font style="font-size:8pt"><center><a href="#">缤纷彩妆 十大色调</a></center></font></td></tr></table></td><td valign="top" style="padding:5 5 5 0"><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td height="18"><a href="#">缤纷彩妆 十大色调</a></td></tr><tr><td height="18"><a href="#">缤纷彩妆 十大色调</a></td></tr><tr><td height="18"><a href="#">缤纷彩妆 十大色调</a></td></tr><tr><td height="18"><a href="#">缤纷彩妆 十大色调</a></td></tr><tr> <td height="18"><a href="#">缤纷彩妆 十大色调</a></td></tr></table></td></tr></table><table width="258" border="0" align="center" cellpadding="0" cellspacing="0"><tr><td height="2"></td></tr><tr><td class="news_box02" style="padding:7 5 7 0" ><table width="100%" border="0" cellspacing="0" cellpadding="0"><tr><td height="18"><a href="#">缤纷彩妆 十大色调</a></td></tr><tr><td height="18"><a href="#">缤纷彩妆 十大色调</a></td></tr><tr><td height="18"><a href="#">缤纷彩妆 十大色调</a></td></tr></table></td></tr></table>';

var ie4 = document.all&&navigator.userAgent.indexOf("Opera") == -1
var dom = document.getElementById&&navigator.userAgent.indexOf("Opera") == -1

if (ie4||dom){
document.write('<div style="position:relative; top: 0px; width:'+scroller_width+';height:'+(scroller_height*9)+';overflow:hidden" onMouseover="nMouseOver=0" onMouseout="nMouseOver=1">');
document.write('<div id="canvas0" style="position:absolute;top:0px;width:'+scroller_width+';height:'+(scroller_height*9)+';top:'+scroller_height+';filter:alpha(opacity=0);-moz-opacity:0.2;"></div>');
document.write('<div id="canvas1" style="position:absolute;top:0px;width:'+scroller_width+';height:'+(scroller_height*9)+';top:'+scroller_height+';filter:alpha(opacity=0);-moz-opacity:0.2;"></div>');
document.write('</div>');
}else if (document.layers){
document.write('<ilayer id=tickernsmain visibility=hide width='+scroller_width+' height='+(scroller_height*9)+'>');
document.write('<layer id=tickernssub width='+scroller_width+' height='+(scroller_height*9)+' left=0 top=0>'+scrollercontent[0]+'</layer></ilayer>')
}

var curpos = scroller_height*(1);
var degree = 10;
var curcanvas = "canvas0";
var curindex = 0;
var nextindex = 1;

function moveslide(){

if (curpos > 0){
f(nFirst==1){
if(curcanvas=="canvas0"){
document.all.canvas0.filters.alpha.opacity = 0;
}else if(curcanvas == "canvas1"){
document.all.canvas1.filters.alpha.opacity = 0;
}
nFirst = 0;
}else{
if(curcanvas=="canvas0"){
document.all.canvas0.filters.alpha.opacity = 70;
}else if(curcanvas == "canvas1"){
document.all.canvas1.filters.alpha.opacity = 70;
}
}

curpos=Math.max(curpos-degree,0);
tempobj.style.top = curpos;
}else{
clearInterval(dropslide);
if (crossobj.filters){
crossobj.filters.alpha.opacity = 100;
}else if (crossobj.style.MozOpacity){
crossobj.style.MozOpacity = 0;
}

nextcanvas = (curcanvas=="canvas0")? "canvas0" : "canvas1";
tempobj = ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas);
tempobj.innerHTML = scrollercontent[curindex];
nextindex = (nextindex<scrollercontent.length-1)? nextindex+1 : 0;
setTimeout("rotateslide()",pause);
}
}

function rotateslide(){
if (nMouseOver==0){
setTimeout("rotateslide()",pause);
}
else{
if (ie4||dom){
resetit(curcanvas);

crossobj = tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas);
crossobj.style.zIndex++;

if (crossobj.filters){
document.all.canvas0.filters.alpha.opacity = document.all.canvas1.filters.alpha.opacity = 100;
}else if (crossobj.style.MozOpacity){
document.getElementById("canvas0").style.MozOpacity = document.getElementById("canvas1").style.MozOpacity = 0.1;
}

var temp='setInterval("moveslide()",1)';
dropslide = eval(temp);
curcanvas = (curcanvas=="canvas0")? "canvas1" : "canvas0";
}else if (document.layers){
crossobj.document.write(scrollercontent[curindex])
crossobj.document.close()
}
curindex = (curindex<scrollercontent.length-1)? curindex+1 : 0;
}
}

function resetit(what){
if (nFirst==1){
curpos = 1;
}
else{
curpos = scroller_height*9;
}
var crossobj = ie4? eval("document.all."+what) : document.getElementById(what);
crossobj.style.top = curpos;
}

function startit(){
crossobj=ie4? eval("document.all."+curcanvas) : dom? document.getElementById(curcanvas) : document.tickernsmain.document.tickernssub

if (ie4||dom){
crossobj.innerHTML=scrollercontent[curindex];
rotateslide();
}else{
document.tickernsmain.visibility = 'show';
curindex++;
setInterval("rotateslide()",pause);
}
}

if (ie4||dom||document.layers)
startit();
//-->
</SCRIPT>