下面是我通过js，onchange时间做的“随写随算”的功能代码，就是比如我改变净重，那么金额也会变化。但是在这个页面那些被计算出来的是不可编辑的，我之前把他们设置的是readonly="true",但是这样可以被鼠标点进去，容易造成后退，后来把他们设置成了disabled="true"，但是这样设置之后，这些算出来的数值就保存不了了，求大神帮忙解决下，我希望能得到readonly="true"情况下，鼠标不能选中的方法，或者disabled="true"能保存的方法，或者其他的方法，在线等，求求各位大神啦
<%@page contentType="text/html; charset=UTF-8" import="java.util.*" %>
<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ page import="com.sysgrrj.common.TypeChange" %>
<html>
<head>
<jsp:include page='/res/inc/inc.jsp' flush='true'/>
<script type="text/javascript">
function setjingZhong()
{
var jz= document.getElementById("ruKu.maoZhong").value- document.getElementById("ruKu.piZhong").value
document.getElementById("ruKu.jingZhong").value=jz.toFixed(2);
var sjzl= jz- document.getElementById("ruKu.xianChangKouZhong").value
document.getElementById("ruKu.shiJiZongLiang").value=sjzl.toFixed(2);
var jine=sjzl*document.getElementById("ruKu.danJia").value
document.getElementById("ruKu.jinE").value=jine.toFixed(2);
var daikouxiefei= sjzl* document.getElementById("dkxf").value
document.getElementById("ruKu.daiKouXieFei").value=daikouxiefei.toFixed(2);
var shijijine= document.getElementById("ruKu.danJia").value* sjzl+eval(document.getElementById("ruKu.daiKouXieFei").value)
document.getElementById("ruKu.shiJiJinE").value=shijijine.toFixed(2);
var daxiejine=shijijine;
document.getElementById("ruKu.daXieJinE").value=daxiejine.toFixed(2);
}
function setshuiFen(){
var shuifen= document.getElementById("ruKu.shuiFen").value;
var danjia;
var slmin =document.getElementById("slzx").value;
var slmax=document.getElementById("slzd").value ;
var slbiaozhun=document.getElementById("sljc").value;
var slbiaozhunjia=document.getElementById("sljcdj").value;
var sljiagebodong=document.getElementById("slbhz").value;
var glmin =document.getElementById("glzx").value;
var glmax=document.getElementById("glzd").value ;
var glbiaozhun=document.getElementById("gljc").value;
var glbiaozhunjia=document.getElementById("gljcdj").value;
var gljiagebodong=document.getElementById("glbhz").value;
if(parseFloat(shuifen)>=parseFloat(slmin)&&parseFloat(shuifen)<=parseFloat(slmax)){
danjia =slbiaozhunjia- (shuifen-slbiaozhun)*sljiagebodong;
document.getElementById("ruKu.danJia").value=danjia.toFixed(2);
}
else if(parseFloat(shuifen)>=parseFloat(glmin)&&parseFloat(shuifen)<=glmax ){
danjia =glbiaozhunjia- (shuifen-glbiaozhun)*gljiagebodong;
document.getElementById("ruKu.danJia").value=danjia.toFixed(2);
}
else{alert("水分在"+glmin+"—"+glmax+"或"+slmin+"—"+slmax+"之间")}
var zongjine=0;
var sjzl= document.getElementById("ruKu.jingZhong").value- document.getElementById("ruKu.xianChangKouZhong").value
document.getElementById("ruKu.shiJiZongLiang").value=sjzl;
var jine=sjzl*document.getElementById("ruKu.danJia").value
document.getElementById("ruKu.jinE").value=jine.toFixed(2);
if(jine!=''){
var shijijine= danjia* sjzl+eval(document.getElementById("ruKu.daiKouXieFei").value)
}
if(jine==0&&document.getElementById("ruKu.daiKouXieFei").value==''){
var shijijine=0;
}
document.getElementById("ruKu.shiJiJinE").value=shijijine.toFixed(2);
var daxiejine=shijijine;
document.getElementById("ruKu.daXieJinE").value=daxiejine.toFixed(2);
}
</script>
</head>
<body>
<s:form id="form1" theme="simple">
<jsp:include page='/res/inc/inc_form_Edit.jsp' flush='true'/>
<div class="buttonDiv">
<s:submit theme="simple" value="保存" action="Save" cssClass="button_style" />
<s:if test="ruKu.id>0">
<s:submit theme="simple" name="Delete" value="删除" onclick="{if(confirm('确定删除纪录吗?')){this.document.formname.submit();return true;}return false;}" action="Delete" cssClass="button_style" method="dele"/>
</s:if>
<input type="button" class="button_style" value="返回"
onclick="javascript:window.location.href='./List.action?pageLink=<s:property value="pager.pageLinkUrl"/>'"/>
<input type="button" onclick="window.open ('./Print.action?id=<s:property value="ruKu.id"/>&a=<%=Math.random()%>', 'newwindow', 'height=400, width=750, top=0,left=0, toolbar=no, menubar=no, scrollbars=no, resizable=yes,location=no, status=no') "
name="print" value="打印" class="button_style" />
</div>
<div class="validatemsg">
<s:actionerror/>
<s:fielderror/>
<s:actionmessage/>
</div>
<table width="100%" class="listext" id="table1">
<tr>
<TH colspan="4" style="background: #EBEBEB;height: 35px"> 入库管理</TH>
</tr>
<TR>
<TH align="right" width='20%'> 单价:</TH>
<TD align="left" class="tdStyle" >
<s:if test="ruKu.id>0">
<s:textfield name="ruKu.danJia" disabled="true" onchange="setjingZhong()" size="30"/> (元)
</s:if>
<s:else>
<s:textfield name="ruKu.danJia" disabled="true" onchange="setjingZhong()" size="30"/> (元)
</s:else>
</TD>
<TH align="right" width='20%'> 净重:</TH>
<TD align="left" class="tdStyle" >
<s:if test="ruKu.id>0">
<s:textfield name="ruKu.jingZhong" onchange="setjingZhong()" disabled="true" size="30"/> (kg)
</s:if>
<s:else>
<s:textfield name="ruKu.jingZhong" onchange="setjingZhong()" disabled="true" size="30"/> (kg)
</s:else>
</TD>
</TR>
<TR>
<TH align="right" width='20%'> 实际重量:</TH>
<TD align="left" class="tdStyle" >
<s:if test="ruKu.id>0">
<s:textfield name="ruKu.shiJiZongLiang" onchange="setjingZhong()" disabled="true" size="30"/> (kg)
</s:if>
<s:else>
<s:textfield name="ruKu.shiJiZongLiang" onchange="setjingZhong()" disabled="true" size="30"/> (kg)
</s:else>
</TD>
<TH align="right" width='20%'> 金额:</TH>
<TD align="left" class="tdStyle" >
<s:if test="ruKu.id>0">
<s:textfield name="ruKu.jinE" disabled="true" size="30" onchange="setjingZhong()"/> (元)
</s:if>
<s:else>
<s:textfield name="ruKu.jinE" disabled="true" size="30" onchange="setjingZhong()"/> (元)
</s:else>
</TD>
</TR>
<TR>
<TH align="right" width='20%'> 代扣卸费:</TH>
<TD align="left" class="tdStyle" >
<s:if test="ruKu.id>0">
<s:textfield name="ruKu.daiKouXieFei" disabled="true" size="30"/> (元)
</s:if>
<s:else>
<s:textfield name="ruKu.daiKouXieFei" disabled="true" size="30"/> (元)
</s:else>
</TD>
<TH align="right" width='20%'> 实际金额:</TH>
<TD align="left" class="tdStyle" >
<s:if test="ruKu.id>0">
<s:textfield name="ruKu.shiJiJinE" disabled="true" size="30"/> (元)
</s:if>
<s:else>
<s:textfield name="ruKu.shiJiJinE" disabled="true" size="30"/> (元)
</s:else>
</TD>
</TR>
<TR>
<TH align="right" width='20%'> 备注:</TH>
<TD align="left" class="tdStyle" colspan="3">
<s:textarea rows="6" cols="80" name="ruKu.beiZhu"/>
</TD>
</TR>
<s:hidden name="ruKu.daXieJinE" />
</TABLE>
<s:if test="ruKu.id>0">
<s:hidden name="ruKu.id"/>
</s:if>
<s:else>
<s:hidden name="ruKu.id" value="0"/>
</s:else>
<s:hidden name="dkxf" id="dkxf" />
<s:hidden name="slzd" id="slzd" />
<s:hidden name="slzx" id="slzx" />
<s:hidden name="sljc" id="sljc" />
<s:hidden name="sljcdj" id="sljcdj" />
<s:hidden name="slbhz" id="slbhz" />
<s:hidden name="glzd" id="glzd" />
<s:hidden name="glzx" id="glzx" />
<s:hidden name="gljc" id="gljc" />
<s:hidden name="gljcdj" id="gljcdj" />
<s:hidden name="glbhz" id="glbhz" />
</s:form>
</body>
</html>
