日期:2014-05-17 浏览次数:21010 次
<script type="text/javascript">
function pageBeforeunload(evt,type)
{
var xhr;
if(window.XMLHttpRequest)
{
xhr = new XMLHttpRequest();
}
else
{
try
{
xhr = new ActiveXObject('Microsoft.XMLHTTP');
}
catch(e){}
}
var start=document.getElementById("reg_st_id").value;
var url="http://member1.taobao.com/member/statistics/register_statistic.do?t=1";
url=url+"&s="+start+"&e="+new Date().getTime();
xhr.open('GET', url, true);
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xhr.send();
}
(function(){
window.onbeforeunload=pageBeforeunload;
var v=document.createElement("input");
v.setAttribute("id","reg_st_id");
v.setAttribute("name","reg_st");
v.setAttribute("type","hidden");
v.setAttribute("value",new Date().getTime());
//v.value=(new Date()).getTime();
document.body.appendChild(v);
})();
</script>
------解决方案--------------------
我不知道它的源代码,不过我刚刚在项目中参照它的样式写过,纯js+div就能搞定
------解决方案--------------------
function checkpwd(){
var obj=$("#id1").value;
if(obj.length<6||obj.length>16){
$("#id2").innerHTML("不能小于6或大于16");
}else(
$("#id2").innerHTMl("插入的图片勾");
}
}
id1为输入密码框id
id2为后面的提示框id
------解决方案--------------------
你的服务端用什么框架?struts2 和webwork的验证框架都完美支持ajax,很好用。
------解决方案--------------------
js部分:
//验证旧密码是否正确
function validateOldPassword(){
var oldPass = document.getElementById("passForm:oldPass").value;
var opass = document.getElementById("passForm:opass").value;
var trip=document.getElementById("oldTrip");
if(oldPass!=opass && oldPass!=""){
//原密码输入不正确
trip.innerHTML="<img src='${request.contextPath}/baf/images/icons/error.png' style='vertical-align: middle'/>原密码输入不正确"; trip.style.display="inline";
document.getElementById("passForm:oldPass").value = "";
setFocus("passForm:oldPass");
return;
}
trip.style.display="none";
}
页面部分:
<tr>
<td class="column1">
<h:outputText value="#{msgs['oldPassword']}:"
transient="true" />
</td>
<td class="column2">
<input id="oldPass" value=""
style="width:100%;height:23px;"
class="rich-gradient-input"
onblur="validateOldPassword()"/>