检测发票抬头

@@ -96,6 +96,10 @@ function orderCompute() {
 }
 
 function submitOrder() {
+    if (orderInfo('invoice') && !orderInfo('invoiceText')) {
+        tip.show('请输入发票抬头');
+        return;
+    }
     loading.showLoadingMask();
     $.ajax({
         method: 'POST',