jsp onkeyup .all[]用法
最近看见一组件化分页 生成的代码如下
当前第<font color="red">1</font>页 / 共<font color="red">6</font>页
<a style='color: gray;' >首页 </a><a style='color:gray;' >前一页
</a><a href ="javascript:prePage('2')">下一页 </a>
<a href ="javascript:prePage('6')">末页</a>
<a style='color: red;' href ="javascript:prePage('1')";>1 </a>
<a href ="javascript:prePage('2')";>2 </a>
<a href ="javascript:prePage('3')";>3 </a>
<a href ="javascript:prePage('4')";>4 </a>
<a href ="javascript:prePage('5')";>5 </a>
跳到<select name=temp onchange="prePage(this.value)">
<option selected='selected' value=1>1</option>
<option value=2>2</option><option value=3>3</option>
<option value=4>4</option><option value=5>5</option>
<option value=6>6</option></select>页
<input type='text' id='txtnum' size='1' onkeyup="this.value=this.value.replace(/\D/g,'')"
onafterpaste="this.value=this.value.replace(/\D/g,'')">
<input type='button' value='查询' onclick='textPage()' />
<input name="pageBean.page.pageNo" value="1"type="hidden">
<script>
function prePage(pageNum){
document.all["pageBean.page.pageNo"].value=pageNum;
document.pageForm.submit();
}
function textPage(){
if(document.getElementById('txtnum').value != '' && document.getElementById('txtnum').value <= 6){pageNum = document.getElementById('txtnum').value;document.all["pageBean.page.pageNo"].value=pageNum;
document.pageForm.submit();
}else{pageNum = 6;document.all["pageBean.page.pageNo"].value=pageNum;document.pageForm.submit();}}
</script>
能不能解释一下
onkeyup="this.value=this.value.replace(/\D/g,'')"
onafterpaste="this.value=this.value.replace(/\D/g,'')">
javascript:prePage('1')
document.all["pageBean.page.pageNo"]
我也写过jsp 函数 用过jquery 但是没有见过这种用法 求指点 谢谢谢谢