<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>JS和Jquery獲取選中select值和文本</title></head><body><form name="form1" id="form1" method="post" action="XX"> <input name="gettext" id="gettext" value="" type="hidden" /> <input name="getvalue" id="getvalue" value="" type="hidden" /> <!--<select name="PaymentType" style="width:110px" onchange="GettextAndValue(this)"> --> <select name="PaymentType" style="width:110px" onchange="GettextAndValue2(this)"> <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></form><p><a href="javascript:;" onclick="subform();">DOM</a></p><p><a href="Javascript:;" onclick="subform2();">JQ</a></p><script src="http://code.jquery.com/jquery-latest.js"></script> <script language="javascript">//DOM原生獲取select選中下拉框的的值和文本function GettextAndValue(obj){ var txt=obj.options[obj.options.selectedIndex].text; var val=obj.options[obj.options.selectedIndex].value; document.getElementById("gettext").value = txt; document.getElementById("getvalue").value = val;}//DOM原生表單提交function subform(){ alert(document.getElementById("gettext").value); alert(document.getElementById("getvalue").value); document.getElementById("form1").submit(); }//JQ獲取select選中下拉框的的值和文本function GettextAndValue2(obj){ var txt=$(obj).find("option:selected").text(); var val=$(obj).find("option:selected").val(); $("#gettext").val(txt); $("#getvalue").val(val);}//JQ表單提交function subform2(){ alert($("#gettext").val()); alert($("#getvalue").val()); $("#form1").submit(); }</script></body></html>
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