问一下高手们,怎么实现这个功能?
需要修改chapter.js吗?如果是怎么修改?如果不是修改那里?
复制内容到剪贴板
代码:
var prevpage = -1;
var nextpage = -1;
if (parent.txt == undefined)
{
parent.txt = Number(ReadCookies("index"));
parent.document.title = ReadCookies("title");
}
index = parent.txt;
switch(index)
{
case 0: nextpage = 1; break;
case pages.length - 1: prevpage = index - 1; break;
default: prevpage = index - 1; nextpage = index + 1;
}
function next(a,b,c,j)
{
var s = "";
if(prevpage != -1 && a != "") document.write("<A href='javascript:loadurl(\"chapter.htm\",prevpage)'>"+a+"</A>");
if(j > 0) for(i = 1;i <= j;i++) s = s + " ";
if(b != "") document.write(s+"<a href=javascript:loadurl(\"index.htm\")>"+b+"</A>"+s);
if(nextpage != -1 && c != "") document.write("<A href='javascript:loadurl(\"chapter.htm\",nextpage)'>"+c+"</A>");
}
function gotoNextPage()
{
if (window.event.keyCode ==13) loadurl("index.htm",-1);
if (window.event.keyCode == 37 && prevpage != -1) loadurl("chapter.htm",prevpage);
if (window.event.keyCode == 39 && nextpage != -1) loadurl("chapter.htm",nextpage);
}
document.onkeydown=gotoNextPage;