购物车和立即购买条件判断

src/pages/productDetail/productDetail.wxml

@@ -137,18 +137,16 @@
 					 bindsubmit="addCart"
 					 report-submit
 					 name='nav'
-					 wx:if="{{!fromZc && productInfo.productStatus == 2}}"
 					>
-						<button disabled="" class="cart-button get-formId--btn" formType="submit">加入购物车</button>
+						<button disabled="{{fromZc || productInfo.productStatus != 2}}" class="cart-button get-formId--btn  {{(fromZc || productInfo.productStatus != 2) ? 'btn-default' : 'btn-cart'}}" formType="submit">加入购物车</button>
 					</form>
 					<form
-           wx:if="{{productInfo.productStatus == 2}}"
 					 class='get-formId get-formId--form'
 					 bindsubmit="goBuy"
 					 report-submit
 					 name='nav'
 					>
-						<button class="buy-button get-formId--btn" formType="submit">立即购买</button>
+						<button disabled="{{productInfo.productStatus != 2}}"  class="buy-button get-formId--btn {{productInfo.productStatus != 2 ? 'btn-default' : 'btn-buy'}}" formType="submit">立即购买</button>
 					</form>
 				</block>
 

src/pages/productDetail/productDetail.wxss

@@ -223,13 +223,18 @@ page{
   background: #cccccc; }
 
 .product-footer .footer-buttons button.cart-button {
-  background: rgba(203,60,60,0.71); 
   width: 240rpx;
   }
+.product-footer .footer-buttons button.btn-cart {
+  background: rgba(203,60,60,0.71); 
+  }
 
 .product-footer .footer-buttons button.buy-button {
-  background: #cb3c3c; 
   width: 214rpx;
+}
+
+.product-footer .footer-buttons button.btn-buy {
+  background: #cb3c3c; 
   }
 
 .product-footer .footer-buttons button::after {