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Js和Jquery獲取選中select值和文字


原文連結:http://www.cnblogs.com/shenyixin/archive/2012/12/11/2813221.html



JS:

<body>
<select name="PaymentType" style="width:110px" >
<option value="">請選擇 </option>
<option value="001">月付</option>
<option value="002">半年付</option>
<option value="003">年付</option>
</select>
<script language="javascript">
function Gettext(obj){
var txt=obj.options[obj.options.selectedIndex].text;
alert(txt)
}
function Getvaule(obj){
var val=obj.options[obj.options.selectedIndex].value;
alert(val)
}
</script>
</body>

複製程式碼

 Jquery:


<body>
<select name="PaymentType" style="width:110px" >
<option value="">請選擇 </option>
<option value="001">月付</option>
<option value="002">半年付</option>
<option value="003">年付</option>
</select>
<script language="javascript">
function Gettext(obj){
var txt=$(obj).find("option:selected").text();
alert(txt)
}
function Getvaule(obj){
var val=$(obj).find("option:selected").val();
alert(val)
}
</script>
</body>