여분필드 입력 후 수정이 안되는문제 채택완료

</p>

<pre>
<select id="wr_1" name="wr_1" required class="frm_input required" onChange="wr_1_change(this.value);">
 <option value="선택">선택</option>
 <option value="과일"<? if($wr_1=="과일") echo" selected"; ?>>과일</option>
 <option value="채소"<? if($wr_1=="채소") echo" selected"; ?>>채소</option>
</select>
<select id="wr_2" name="wr_2" required class="frm_input required">
 <option value="">없음</option>
</select>
<input type="text" name="wr_3" value="<?php echo $wr_3 ?>" id="wr_3" required class="frm_input required" placeholder="맛">
 
 
<script>
function wr_1_change(wr_1) {
 var wr_2_Q = "";
 if(wr_1 == "과일"){
  wr_2_Q += "<option value='사과'<? if($wr_2=="사과") echo" selected"; ?>>빨강 사과</option>";
  wr_2_Q += "<option value='배'<? if($wr_2=="배") echo" selected"; ?>>노랑 배</option>";
  wr_2_Q += "<option value='포도'<? if($wr_2=="포도") echo" selected"; ?>>보라 포도</option>";
 }else if(wr_1 == "채소"){
  wr_2_Q += "<option value='배추'<? if($wr_2=="배추") echo" selected"; ?>>가을 배추</option>";
  wr_2_Q += "<option value='무'<? if($wr_2=="무") echo" selected"; ?>>고냉지 무</option>";
  wr_2_Q += "<option value='시금치'<? if($wr_2=="시금치") echo" selected"; ?>>남해 시금치</option>";
 }
 $('#wr_2').html(wr_2_Q);
}
</script></pre>

<p>