js 选中radiobutton 拉菜单 复选框 下拉列 单选按钮 值

js 选中radiobutton 拉菜单 复选框 下拉列 单选按钮 值

//选中radiobutton的某个值
function ChooseRadioValue(radioName,Value)
{
    var radio = document.getElementsByName(radioName);
    for(var i = 0;i < radio.length;i++)
    {
        if(radio[i].value == Value)
            radio[i].checked = true;
    }
}

//选中下拉菜单的指定值
function ChooseSelectValue(selectName,Value)
{
    var ddl = oo(selectName);
    for(var i = 0;i < ddl.length;i++)
    {
        if(ddl.options[i].value == Value)
            ddl.selectedIndex = i;
    }
}
//选中 的指定值
function ChooseCheckBoxValue(checkboxName,Value)
{
    if(Value == '') return;
    var ary = Value.split(',');
    var cehckbox = document.getElementsByName(checkboxName);
    for(var k = 0; k < ary.length;k++)
    {
        for(var i = 0;i < cehckbox.length;i++)
        {
            if(cehckbox[i].value == ary[k])
                cehckbox[i].checked = true;
        }
    }
}

//获取下拉列表文字
function GetSelectText(selectId)
{
 
   try
   {
    var sel = oo(selectId);
      return sel.options[sel.selectedIndex].text;
   }catch(e){ return "";}
  
}
//获取下拉列表值
function GetSelectValue(selectId)
{
   try
   {
    var sel = oo(selectId);
    return sel.options[sel.selectedIndex].value;
    }
    catch(e)
    {
        return "";
    }
}
//获取复选框值

function GetCheckBoxValue(chkName)
{
   var chk = document.getElementsByName(chkName);
   var str = "";
   for (var i = 0;i < chk.length;i++)
     if(chk[i].checked)
          str += chk[i].value + ",";
   if(str != "") str = str.substr(0,str.length-1);      
   return str;
}
//获取列表框值
function GetListValue(listId)
{
   var sel = oo(listId);
   var str = "";
   for (i=0;i<sel.length;i++)
     if(sel.options[i].selected)
          str += sel.options[i].value + "|";
   if(str != "") str = str.substr(0,str.length-1);      
   return str;
}

//获取单选按钮值
function GetRadioValue(radioName)
{
   var radio = document.getElementsByName(radioName);
      for (i=0;i<radio.length;i++)
        if(radio[i].checked)
          return radio[i].value;
  return "";       
}
//获取单选按钮对象
function GetRadioObj(radioName)
{
   var radio = document.getElementsByName(radioName);
      for (i=0;i<radio.length;i++)
        if(radio[i].checked)
          return radio[i];
  return "";       
}