<input name="pre" type="button" id="pre" value="Pre" onclick="goPrepage()" />
<input name="next" type="button" id="next" value="Next" onclick="goNextpage()" />
<script language="javascript">
function goPrepage()
{
pageIndex=Number(pageIndex)-1;
document.cookie="pageIndex="+pageIndex;
}
function goNextpage()
{
pageIndex=Number(pageIndex)+1;
document.cookie="pageIndex="+pageIndex;
}
</script>
就是把转成数字相加
<input name="next" type="button" id="next" value="Next" onclick="goNextpage()" />
<script language="javascript">
function goPrepage()
{
pageIndex=Number(pageIndex)-1;
document.cookie="pageIndex="+pageIndex;
}
function goNextpage()
{
pageIndex=Number(pageIndex)+1;
document.cookie="pageIndex="+pageIndex;
}
</script>
就是把转成数字相加
<input name="next" type="button" id="next" value="Next" onclick="goNextpage()" />
<script language="javascript">
function goPrepage()
{pageIndex=2
pageIndex=pageIndex-1;
document.cookie="pageIndex="+pageIndex;
alert(pageIndex)
}
function goNextpage()
{
pageIndex=2
pageIndex=pageIndex+1;
document.cookie="pageIndex="+pageIndex;
alert(pageIndex)
}
</script>这样?
<input name="pre" type="button" id="pre" value="Pre" onclick="goPrepage()" />
<input name="next" type="button" id="next" value="Next" onclick="goNextpage()" />
<script language="javascript">
function goPrepage()
{
pageIndex=parseInt(pageIndex)-1;
document.cookie="pageIndex="+pageIndex;
}
function goNextpage()
{
pageIndex=parseInt(pageIndex)+1;
document.cookie="pageIndex="+pageIndex;
}
</script>