使用示例
script type="text/javascript" src="../scripts/prototype.js"/script
script type="text/javascript"
var progressBar;
/**//*
* 功能：admin登录
*/
function UserLogin()
{
//验证页面控件
var checkform = new CheckForm();
if(!checkform.checkForm(document.getElementById(''formLogin''))) return false;
//开始提交数据
progressBar = new ProgressBar();
progressBar.SetStatus("正在发送数据到服务器.");
var url = "../admin.do";
var pars = "action=Login&username=" + $F(''username'') + "&password=" + $F(''password'') + "&rnd=" +$F(''rnd'');
var myAjax = new Ajax.Request(
url,
{method: ''post'', parameters: pars, onComplete: UserLogin_CallBack}
);
}
/**//*
* 功能：admin登录 - CallBack
*/
function UserLogin_CallBack(originalRequest)
{
var objXml = originalRequest.responseXML;
//alert(originalRequest.responseTEXT);
try
{
if(objXml.getElementsByTagName("return")[0].firstChild.nodeValue == "true")
{
progressBar.isNeedConfirmButton = false;
progressBar.isNeedProgressBar = true;
progressBar.SetStatus("img src=''../images/error.gif'' align=''absmiddle'' 登录成功，正在载入，请稍候..");
//login success
location.href=''admin_index.htm'';
}
else
{
progressBar.isNeedConfirmButton = true;
progressBar.isNeedProgressBar = false;
progressBar.focusItem = "username";
progressBar.SetStatus("img src=''../images/error.gif'' align=''absmiddle'' 对不起，登录失败！" + objXml.getElementsByTagName("msg")[0].firstChild.nodeValue);
$(''btnOK'').disabled = false;
}
}
catch(err)
{
progressBar.isNeedConfirmButton = true;
progressBar.isNeedProgressBar = false;
progressBar.focusItem = "username";
progressBar.SetStatus("img src=''../images/error.gif'' align=''absmiddle'' 对不起，登录失败！" + err.message);
$(''btnOK'').disabled = false;
}
}
/script
table width="100%" border="0" cellpadding="3" cellspacing="0"
tr
td colspan="3" height="30"/td
/tr
tr
td width="21%"用户名:/td
td colspan="2"
input type="text" tabindex="1" id="username" name="username" chname="用户名" notempty="true" size="20" style="width:180px;" //td
/tr
tr
td密 码:/td
td colspan="2"input type="password" tabindex="2" id="password" name="password" chname="密码" notempty="true" size="20" style="width:180px;" //td
/tr
tr
td验证码:/td
td colspan="2"
input type="text" style="width:120px;" id="rnd" tabindex="3" chname="验证码" class="input_1" notempty="true" onKeyUp="value=value.replace(/[^d]/g,'''')"/
img alt="验证码" src="../rnd.do？type=admin_rnd" border="0" usemap="absmiddle"//td
/tr
tr
td class="white" /td
td width="22%"input type="submit" Class="input_1" id="btnOK" value="登 录" tabindex="4"/td
td width="57%"input type="reset" Class="input_1" value="重 置"/td
/tr
tr
td colspan="3" height="2"/td
/tr
tr
td colspan="3"/td
/tr
/table
