怎样修改资金余额小数位数_动易Cms教程

function GetUserInfo(xml)
{
var userInfo="<div class=\"u_login\">" xml.getElementsByTagName("username")[0].firstChild.data "，您好！您有：<br/>";
userInfo =userInfo "资金余额：" xml.getElementsByTagName("balance")[0].firstChild.data " 元<br/>";
userInfo =userInfo "经验积分：" xml.getElementsByTagName("exp")[0].firstChild.data " 分<br/>";
userInfo =userInfo "待阅短信：" xml.getElementsByTagName("msg")[0].firstChild.data " 条<br/>";
userInfo =userInfo "登录次数：" xml.getElementsByTagName("logintimes")[0].firstChild.data " 次<br/>";
userInfo =userInfo "可用点券：" xml.getElementsByTagName("point")[0].firstChild.data " " xml.getElementsByTagName("pointunit")[0].firstChild.data "<br/>";
userInfo =userInfo "待签文章：" xml.getElementsByTagName("signincontent")[0].firstChild.data " 篇<br/>";
userInfo =userInfo "<div style=\"text-align: center\"><a href=\"{PE.SiteConfig.ApplicationPath /}User/Default.aspx\" target=\"_top\">会员中心</a>&nbsp;&nbsp;|&nbsp;&nbsp;";
userInfo =userInfo "<a href=\"{PE.SiteConfig.ApplicationPath /}User/Logout.aspx\" target=\"_top\">退出登录</a></div>";
userInfo=userInfo "</div>";
return userInfo;
}

function GetUserInfo(xml)
{
var userInfo="<div class=\"u_login\">" xml.getElementsByTagName("username")[0].firstChild.data "，您好！您有：<br/>";
userInfo =userInfo "资金余额：" xml.getElementsByTagName("balance")[0].firstChild.data " 元<br/>";
userInfo =userInfo "资金余额：" round(xml.getElementsByTagName("balance")[0].firstChild.data,2) " 元<br/>";
userInfo =userInfo "经验积分：" xml.getElementsByTagName("exp")[0].firstChild.data " 分<br/>";
userInfo =userInfo "待阅短信：" xml.getElementsByTagName("msg")[0].firstChild.data " 条<br/>";
userInfo =userInfo "登录次数：" xml.getElementsByTagName("logintimes")[0].firstChild.data " 次<br/>";
userInfo =userInfo "可用点券：" xml.getElementsByTagName("point")[0].firstChild.data " " xml.getElementsByTagName("pointunit")[0].firstChild.data "<br/>";
userInfo =userInfo "待签文章：" xml.getElementsByTagName("signincontent")[0].firstChild.data " 篇<br/>";
userInfo =userInfo "<div style=\"text-align: center\"><a href=\"{PE.SiteConfig.ApplicationPath /}User/Default.aspx\" target=\"_top\">会员中心</a>&nbsp;&nbsp;|&nbsp;&nbsp;";
userInfo =userInfo "<a href=\"{PE.SiteConfig.ApplicationPath /}User/Logout.aspx\" target=\"_top\">退出登录</a></div>";
userInfo=userInfo "</div>";
return userInfo;
}
function round(v,e)
{
var t=1;
for(;e>0;t*=10,e--);
for(;e<0;t/=10,e );
return Math.round(v*t)/t;
}

userInfo =userInfo "资金余额：" round(xml.getElementsByTagName("balance")[0].firstChild.data,2) " 元<br/>";