script.js

言板较全面地利用asp技术实现留言板的基本功能：留言、回复、删除

// JavaScript Document
function changeImg()
{
	var i;
	i = document.getElementById("drpImg").value;
	document.getElementById("myImg").src="images/img/"+i+".gif";
}




function checkText()
{
	var n;
	n = document.getElementById("txtnicheng").value;
	if (n=="")
	{
		alert("昵称不能为空!");
		return false;
	}
	var q;
	q = document.getElementById("txtqq").value;
	if(isNaN(q))
	{
		alert("QQ必须为数字!");
		return false;
	}
	if(q == "")
	{
		alert("QQ不能为空!");
		return false;
	}
	else
	{
		if(q.length<5||q.length>15)
		{
			alert("QQ必须是5--15位数字!");
			return false;
			
		}
	}
	var e;
	e = document.getElementById("txtemail").value;
	if(e == "")
	{
		alert("Email不能为空!");
		return false;
	}
	if(e.indexOf("@")<0)
	{
		alert("Email格式不正确!");
		return false;
	}
	var t;
	t = document.getElementById("txtliuyan").innerText;
	if(t =="")
	{
		alert("留言不能为空!");
		return false;
	}
	return true;
	
}
	


function showDate()
{
	var d;
	d = new Date();
	var y,m,day;
	y = d.getYear();
	m = d.getMonth()+1;
	day = d.getDate();
	
	var h,mi,s;
	h = d.getHours();
	mi = d.getMinutes();
if(mi<10)
mi = "0"+mi;
	s = d.getSeconds();
if(s<10)
s = "0"+s;
	
	var today;
	today = "当前时间:"+y+"年"+m+"月"+day+"日"+h+":"+mi+":"+s;
	
	document.getElementById("myDate").innerText = today;
setTimeout("showDate()",1000);
}

function check()
	{
		var newPass,conPass
		newPass = document.getElementById("txtNewPass").value;
		conPass = document.getElementById("txtConPass").value;
	if (newPass == conPass )
	{
		return true;
	}
		
		else
		{
			alert("两次密码不一致！");
			return false;
		}
	}
	function del(i)
	{
		var k;
		k = window.confirm("您是否真的删除?");
		if(k == true)
		{
			document.location = "del.asp?tid="+i;
		}
	}
	function recontent(id)
	{
		document.getElementById("hform"+id).submit();
	}