if(document.all.yourCheckBoxName.checked==true){
    document.all.yourInputName.disabled=true;
}

解决方案 »

  1.   

    <HTML>
    <HEAD>
    <TITLE> New Document </TITLE>
    <META NAME="Generator" CONTENT="EditPlus">
    <META NAME="Author" CONTENT="">
    <META NAME="Keywords" CONTENT="">
    <META NAME="Description" CONTENT="">
    <script language="javascript">
    function station_select()
    {
    if(myform.box.checked){
    document.getElementById("text").disabled=true;
    } else{
    document.getElementById("text").disabled=false;
    }
    }
    </script>
    </HEAD><BODY>
    <TABLE>
    <form name="myform">
    <TR>
    <TD>
    <input type="text" name="aa" id="text">
    <input type="checkbox" name="box" id="box" value="1" onclick="station_select()">
    </TD>
    </TR>
    </form>
    </TABLE>
    </BODY>
    </HTML>