获取 checkbox 和 radio 选定的值，以及设默认值

上述代码 实现了，获取 checkbox 和 radio 选定的值，以及根据值 显示表单默认已经选择的值<p></p>window.οnlοad=function(){
var condition = document.getElementById("conditiontext").value;        
var radioObject = document.getElementsByName("condition");
if(condition === "")
          {
radioObject[0].checked = true;
          }
for (var i = 0; i < radioObject.length; i++)
          {
if(radioObject[i].value == condition)
              {
radioObject[i].checked = true;
break;
              }

          }
var groupcodes = document.getElementById("groupcodetext").value;    
var checkboxObject=document.getElementsByName("groupcode");    
if(groupcode === "")
          {
checkboxObject[0].checked = true;
          }
for (var i = 0; i < radioObject.length; i++)
          {
if(groupcodes.indexOf(checkboxObject[i].value)!=-1)
              {
checkboxObject[i].checked = true;
              }

          }
      }  
function goPage(id) {        
var pageNum = document.getElementById("pageNum").value;
var condition = document.getElementById("conditiontext").value;  
var groupcodes = document.getElementById("groupcodetext").value;  
location.href="url?id="+id+"&pageNum=" + pageNum+"&groupcode=" + groupcodes+"&condition="+condition;
      } 
function onChangeGroupcode(id) {      
var checkboxVal=document.getElementsByName("groupcode");
var str="";
for(var i=0;i<checkboxVal.length;i++)
            {
if(checkboxVal[i].checked==true){
str+="'"+checkboxVal[i].value+"',";
              }
            }
if(str.endsWith(","))
            {
str = str.substring(0,str.length-1);
            }          
var condition = document.getElementById("conditiontext").value;  
location.href="<span style="font-family: Arial, Helvetica, sans-serif;">url</span><span style="font-family: Arial, Helvetica, sans-serif;">?id="+id+"&groupcode=" + str+"&condition="+condition;</span>
      } 
function onChangeCondition(id) {
var condition = "";
var checkboxVal=document.getElementsByName("condition");
for(var i=0;i<checkboxVal.length;i++)
            {
if(checkboxVal[i].checked==true){
condition=checkboxVal[i].value;
break;
              }
            }
if(condition=="")
        {
condition="AllPartner";
        }      
var groupcode = document.getElementById("groupcodetext").value;  
location.href="url?id="+id+"&groupcode=" + groupcode+"&condition="+condition;
      }

</pre><pre name="code" class="html">

</pre><pre name="code" class="html"><tr><td>  用户所在的组：<input type='checkbox' name="groupcode" id="groupcode" οnchange="onChangeGroupcode('<%=id%>')" value="Partner" checked disabled/>A
<input type='checkbox' name="groupcode" id="groupcode" οnchange="onChangeGroupcode('<%=id%>')" value="Employee"/>B
<input type='checkbox' name="groupcode" id="groupcode" οnchange="onChangeGroupcode('<%=id%>')"  value="Member"/>C         
<input type="hidden" name="groupcodetext" id="groupcodetext" value="<%=groupcodes %>" />
</td>
<td align="right">
<input type='radio' name="condition" id="condition" οnchange='onChangeCondition("<%=id%>")'  value="AllPartner" checked/>全部User
<input type='radio' name="condition" id="condition" οnchange='onChangeCondition("<%=id%>")'  value="UnusedPartner"/>未使用User
<input type='radio' name="condition" id="condition" οnchange='onChangeCondition("<%=id%>")'  value="UsedPartner"/>已使用User
<input type="hidden" name="conditiontext" id="conditiontext" value="<%=condition %>" />
</td></tr>

上述代码 实现了，获取 checkbox 和 radio 选定的值，以及根据值 显示表单默认已经选择的值