发票抬头 留言 优惠券使用优化

@@ -16,6 +16,7 @@ var dispatchModeHammer,
     dispatchTimeHammer,
     $invoice = $('.invoice'),
     $price = $('.price-cal'),
+    $couponUse = $('.coupon-use.used'),
     payType,
     priceTmpl = Handlebars.compile($('#tmpl-price').html()),
     queryString = $.queryString(),
@@ -27,6 +28,11 @@ if (window.getUid() !== orderInfo('uid')) {
     order.init();
 }
 
+if ($couponUse.data('value') !== orderInfo('couponValue')) {
+    orderInfo('couponCode', null);
+    orderInfo('couponValue', null);
+}
+
 function dispacthTapEvt(e) {
     var $cur = $(e.target).closest('li');
 
@@ -110,10 +116,25 @@ function orderCompute() {
 }
 
 function submitOrder() {
-    if (orderInfo('invoice') && !orderInfo('invoiceText')) {
+    var invoiceText = $invoice.find('[name="invoice-title"]').val() || orderInfo('invoiceText'),
+        msg = $('#msg').find('input').val() || orderInfo('msg');
+
+    if (orderInfo('invoice')) {
+        if (!invoiceText) {
             tip.show('请输入发票抬头');
             return;
         }
+        if (invoiceText.length > 30) {
+            tip.show('发票抬头不得超过30个汉字');
+            return;
+        }
+    }
+    if (msg) {
+        if (msg.length > 40) {
+            tip.show('留言不得超过40个汉字');
+            return;
+        }
+    }
     loading.showLoadingMask();
     $.ajax({
         method: 'POST',
@@ -123,9 +144,9 @@ function submitOrder() {
             cartType: queryString.cartType || queryString.carttype || 'ordinary',
             deliveryId: orderInfo('deliveryId'),
             deliveryTimeId: orderInfo('deliveryTimeId'),
-            invoiceText: $invoice.find('[name="invoice-title"]').val() || orderInfo('invoiceText'),
+            invoiceText: invoiceText,
             invoiceType: $invoice.find('.invoice-type').val() || orderInfo('invoiceType'),
-            msg: $('#msg').find('input').val() || orderInfo('msg'),
+            msg: msg,
             paymentTypeId: orderInfo('paymentTypeId'),
             paymentType: orderInfo('paymentType'), //支付方式
             couponCode: orderInfo('couponCode'),
@@ -198,7 +219,7 @@ $invoice.find('[name="invoice-title"]').on('blur', function() {
     orderInfo('invoiceType', $(this).val());
 });
 
-$('#msg').find('input').on('blur', function() {
+$('#msg').find('textarea').on('blur', function() {
     orderInfo('msg', $(this).val());
 });
 

@@ -166,7 +166,8 @@
         }
     }
 
-    .block input {
+    .block {
+        input, textarea {
             box-sizing: border-box;
             margin: pxToRem(20px) 0;
             padding: 0 pxToRem(12px);
@@ -180,6 +181,12 @@
             border: 0;
             @include border-radius(4px);
         }
+        textarea {
+            padding: pxToRem(12px);
+            height: auto;
+            resize: none;
+        }
+    }
 
     #invoice {
         border-top: 1px solid #f7f7f7;

@@ -50,7 +50,7 @@
                             </span>
 
                             {{#if value}}
-                                <span class="used coupon-use">
+                                <span class="used coupon-use" data-value="{{value}}">
                                     -¥{{value}}
                                     <i class="iconfont">&#xe614;</i>
                                 </span>
@@ -77,7 +77,7 @@
                         <span class="title">发票</span>
                         <span class="iconfont checkbox {{#if needInvoice}}icon-cb-checked{{else}}icon-checkbox{{/if}}"></span>
                         <form id="invoice">
-                            <input type="text" name="invoice-title" value="{{invoiceText}}" placeholder="发票抬头">
+                            <input type="text" name="invoice-title" value="{{invoiceText}}" maxlength="30" placeholder="发票抬头">
                             <label>
                                 发票类型
                                 <select class="invoice-type" name="invoice-type">
@@ -92,7 +92,7 @@
             </ul>
 
             <form id="msg" action="" method="post">
-                <input type="text" name="msg" value="{{msg}}" placeholder="留言">
+                <textarea name="msg" rows="2" maxlength="40" placeholder="留言">{{msg}}</textarea>
             </form>
         </section>