闲的的没事做

iso_wangjian 2011-01-19 10:16:59

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<HTML>

 <HEAD>

  <TITLE> 单选&多选 </TITLE>

  <META NAME="Generator" CONTENT="EditPlus">

  <META NAME="Author" CONTENT="">

  <META NAME="Keywords" CONTENT="">

  <META NAME="Description" CONTENT="">

  <SCRIPT LANGUAGE="JavaScript">

   function checks(){

	 var getCheckBox=document.getElementsByName("xingqu");

	 for(var i=0;i<getCheckBox.length;i++){

    	var setCbox=getCheckBox[i];

		getCheckBox[i].checked=setCbox;

		if (getCheckBox[i].value==1)

		{

		  alert("不能选择联通，请重新选择")

			getCheckBox[i].checked=!setCbox;

		}

	 }

   }

  function selRadio(){

	  var radioSelect=document.getElementsByName("class");

	  for(var i=0;i<radioSelect.length;i++){

		if (radioSelect[i].checked)

		{

			alert(radioSelect[i].value)

		}

	  }

	 }

  </SCRIPT>

 </HEAD>

 

 <BODY>

 <form name="test">

  <TABLE>

  <tr >

  <input type="button" value="全选" onclick="checks();">

  </tr>

  <TR>

	<TD><input type="checkbox" name="xingqu" value="1">联通</TD>

  </TR>

  <TR>

	<TD><input type="checkbox" name="xingqu" value="2">电信</TD>

  </TR>

  <TR>

	<TD><input type="checkbox" name="xingqu" value="3">移动</TD>

  </TR>

  </TABLE>

  <H5>3G网络选择</H5>

  <input type="radio" id="class" name="class" value="联通">联通

  <input type="radio" id="class" name="class" value="电信">电信

  <input type="radio" id="class" name="class" value="移动">移动

  <input type="button" value="提交" onclick="selRadio();">

  </form>

 </BODY>

</HTML>