JS如何获得select option 的label值?

Richard1979 2008-01-25 10:19:46

请看如下代码，如何用JS获得label的值然后赋给stone?



<script>

   function changeclass(cl){

        stone.innerHTML=cl;

   }

</script>



<form id="form1" name="form1" method="post" action="***.asp">

<select name="treaid" id="treaid" onchange="changeclass(this.label)">

    <option value="">请选择</option>

     <option value=34 class=EIE_t6 label=6>测试名字</option>

</select>

</form>



<font id=stone>1</font>

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test_nima 2010-01-28

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谢谢！用到了 ~

Go 旅城通票 2008-01-25

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<script> 

  function changeclass(cl){ 

      stone.innerHTML=cl; 

  } 

</script> 



<form id="form1" name="form1" method="post" action="***.asp"> 

<select name="treaid" id="treaid" onchange="changeclass(this.options[this.selectedIndex].getAttribute('label'))"> 

    <option value=""> 请选择 </option> 

    <option value=34 class=EIE_t6 label=6> 测试名字 </option> 

</select> 

</form> 



<font id=stone> 1 </font>

Richard1979 2008-01-25

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请看如下代码，如何用JS获得label的值然后赋给stone?

<script>
function changeclass(cl){
stone.innerHTML=cl;
}
</script>

<form id="form1" name="form1" method="post" action="***.asp">
<select name="treaid" id="treaid" onchange="changeclass(this.label)">
<option value="">请选择</option>
<option value=34 class=EIE_t6 label=6>测试名字</option>
</select>
</form>

<font id=stone>1</font>