输入框如何获取点击的值

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
        <title>Untitled Document</title>
        <script language="JavaScript">
            function Setvalue(itemid, vl){
                document.getElementById(itemid).value = vl;
            }
        </script>
    </head>
    <body>
        <input id="heating" />
        <BR>
        <a href="javascript:void(0);" onclick="Setvalue('heating', innerHTML);">Gas Central Heating</a>
        <a href="javascript:void(0);" onclick="Setvalue('heating', innerHTML);">Electric Central Heating</a>
        <a href="javascript:void(0);" onclick="Setvalue('heating', innerHTML);">Storage Heating</a>
    </body>
</html>

解决方案 »

  1.   

    <script>
    function Setvalue(itemid,obj)
    {
        var ele = event.srcElement;
        document.getElementById(itemid).value=ele.innerText;
    }
    </script>
    <input id="heating" /><a href="javascript:void(0)" onclick="javascript:Setvalue('heating')">Gas Central Heating</a>
      

  2.   

    <script>
    function Setvalue(itemid)
    {
        var ele = event.srcElement;
        document.getElementById(itemid).value=ele.innerText;
    }
    </script>
    <input id="heating" /><a href="javascript:void(0)" onclick="javascript:Setvalue('heating')">Gas Central Heating</a>