<div class="pagenum_right"><form name="formpage" method="get" action="ListInfo/index.php?">
<span>到第</span><input type="hidden" name="classid" value="3"/>
<input type="hidden" name="totalnum" value="2"/>
<input type="submit" value="确定" emptyok="true"/>
<input type="text" id="page" name="page" value="" />
<span>页</span>
</form>
</div>比如在input 里page这个项输入的页码数是2,但是我要他实际跳转去1,要怎么才能做到? 也就是无论输入什么数都是要减-1的。
<span>到第</span><input type="hidden" name="classid" value="3"/>
<input type="hidden" name="totalnum" value="2"/>
<input type="submit" value="确定" emptyok="true"/>
<input type="text" id="page" name="page" value="" />
<span>页</span>
</form>
</div>比如在input 里page这个项输入的页码数是2,但是我要他实际跳转去1,要怎么才能做到? 也就是无论输入什么数都是要减-1的。
$page = $_POST['page'];
$p = (int)$page - 1;
<script type="text/javascript">
function fsubmit(){
if(parseInt(document.getElementById('page').value)>1){
document.getElementById('page').value = parseInt(document.getElementById('page').value) -1 ;
}
document.getElementById('formpage').submit();
}
</script>
<div class="pagenum_right"><form id="formpage" name="formpage" method="get" action="ListInfo/index.php?" onsubmit="false">
<span>到第</span><input type="hidden" name="classid" value="3"/>
<input type="hidden" name="totalnum" value="2"/>
<input type="submit" value="确定" emptyok="true" onclick="fsubmit()"/>
<input type="text" id="page" name="page" value="" />
<span>页</span>
</form>
</div>