9月小版本，记录供应商退款备注增加字数统计

src/main/webapp/WEB-INF/views/modules/order/cmRefundShopForm.jsp

@@ -275,6 +275,7 @@
 				<div class="remark-wrapper">
 					<label>备注：</label>
 					<textarea id="refund-remark" name="remark" maxlength="200" cols="30" rows="10"></textarea>
+					<i><span class="count-change">0</span>/200</i>
 				</div>
 			</div>
 		</form>
@@ -294,6 +295,24 @@
 			<img id="close-btn1" src="/static/images/close-btn.png" alt="close-btn">
 		</div>
 	</div>
+
+	<script>
+		//监测从后台获取的可编辑文字、键盘输入的文字字数的变化，并赋值给span
+		$(function () {
+			var text = $('#refund-remark').val();
+			var len = text.length;
+			$('#refund-remark').next().find('span').html(len);
+			$('textarea').keyup(function () {
+				var text = $(this).val();
+				len = text.length;
+				if (len > 200) {
+					return false;
+				}
+				$(this).next().find('span').html(len);
+			})
+		});
+	</script>
+
 	<script>
 		(function () {
 		    var nullInputEle = '',