发票添加单位为空验证

@@ -15,6 +15,7 @@ var $invoiceNotice = $('.invoice-notice'),
     $chooseCont = $('.choose-cont'),
     $invoiceType = $('.invoice-type'),
     $tel = $('.tel'),
+    $company = $('.company'),
     orderInfo = order.orderInfo,
     $chooseContLi = $('.invoice-cont').find('.icon-cb-radio').parent();
 
@@ -85,7 +86,7 @@ function confirmAction() {
     var type = $invoiceType.find('.on').data('id'),
         title = $('.invoice-top').find('.on').text(),
         tel = $tel.attr('data-tel'),
-        company = $('.company').val(),
+        company = $company.val(),
         cont = $chooseCont.data('id');
 
     if ($editFlag.val() === 'true') {
@@ -93,6 +94,10 @@ function confirmAction() {
             tip.show('请输入正确手机号');
             $tel.focus();
             return false;
+        } else if (title === '单位' && company.length === 0) {
+            tip.show('请填写发票抬头');
+            $company.focus();
+            return false;
         } else {
             dialog.showDialog({
                 dialogText: '确认保存修改内容？',
@@ -172,7 +177,7 @@ $tel.on('input', function() {
     $editFlag.val('true');
 });
 
-$('.company').on('input', function() {
+$company.on('input', function() {
     $editFlag.val('true');
 });