产品加入购物车,失败后的报错反馈部分

app/appfront/modules/Checkout/controllers/CartController.php

@@ -52,6 +52,14 @@ class CartController extends AppfrontController
 					'items_count' => Yii::$service->cart->quote->getCartItemsCount(),
 				]);
 				exit;
+			}else{
+				$errors = Yii::$service->helper->errors->get(',');
+				echo json_encode([
+					'status' => 'fail',
+					'content'=> $errors,
+					//'items_count' => Yii::$service->cart->quote->getCartItemsCount(),
+				]);
+				exit;
 			}
 		}
 	}

app/appfront/theme/base/front/catalog/product/index.php

@@ -242,7 +242,9 @@
 							$("#js_cart_items").html(items_count);
 							window.location.href="<?= Yii::$service->url->getUrl("checkout/cart") ?>";
 						}else{
-							alert('add to cart fail');
+							content = data.content;
+							$(".addProductToCart").removeClass("dataUp");
+							alert(content);
 						}
 						
 					},

services/cart/Info.php

@@ -51,7 +51,7 @@ class Info extends Service
 			# 验证：1.上架状态， 2.库存个数是否大于购买个数
 			# 该验证方式是默认验证方式
 			if(!Yii::$service->product->stock->productIsInStock($product,$qty ,$custom_option_sku)){
-				Yii::$service->helper->errors->add('product is Stock Out');
+				Yii::$service->helper->errors->add('the qty of product stocks is less than your purchase qty');
 				
 				return false;
 			}
@@ -63,9 +63,7 @@ class Info extends Service
 				return false;
 			}
 		}
-		
-		
-		# 验证产品是否
+		# 验证产品是否是激活状态
 		if($product['status'] != 1){
 			Yii::$service->helper->errors->add('product is not active');
 			return false;

services/helper/Errors.php

@@ -29,12 +29,21 @@ class Errors extends Service
 		}
 	}
 	
-	public function get($arrayFormat=false){
+	/**
+	 * @property $separator 如果是false，则返回数组，
+	 *						如果是true则返回用| 分隔的字符串
+	 *						如果是传递的分隔符的值，譬如“,”，则返回用这个分隔符分隔的字符串
+	 *
+	 */
+	public function get($separator=false){
 		if($this->_errors){
 			$errors = $this->_errors;
 			$this->_errors = false;
-			if(!$arrayFormat){
-				return implode('|',$errors);
+			if(!$separator){
+				if($separator === true){
+					$separator = '|';
+				}
+				return implode($separator,$errors);
 			}else{
 				return $errors;
 			}