diff --git a/components/ProductWindow.vue b/components/ProductWindow.vue
index 3fbd413..a75f2f9 100644
--- a/components/ProductWindow.vue
+++ b/components/ProductWindow.vue
@@ -46,7 +46,14 @@
         <view class="titlev12-dark-text f12-font-32">购买数量</view>
         <view class="carnum acea-row row-left">
           <view style="border-radius: 40rpx  0rpx 0rpx 40rpx" class="cart-btn item reduce  v12-font-36 v12-font-bold v12-white-text v12-dark1 v12-dark1-border" :class="cartNum <= 1 ? 'on' : ''" @click="CartNumDes">-</view>
-          <view class="item v12-font-36 v12-font-bold v12-dark-text cart-btn">{{ cartNum }}</view>
+          <input 
+            type="number"
+            :min="1"
+            :max="attrObj.productSelect.stock"
+            @input="inputNumer"
+            v-model="cartNumber" 
+            style="height: 55rpx !important;"
+            class="item v12-font-36 v12-font-bold v12-dark-text cart-btn" />
           <view
             style="border-radius:0 40rpx 40rpx 0"
             class="item plus v12-font-bold v12-white-text v12-primary v12-primary-border  v12-font-36 cart-btn"
@@ -89,7 +96,7 @@ export default {
     },
     paddingBottom: {
       type: String,
-      default: '140rpx'
+      default: '160rpx'
     },
     showOk: {
       type: Boolean,
@@ -110,17 +117,43 @@ export default {
   },
   data() {
     return {
+      cartNumber: this.cartNum,
       attrObj: {
         productSelect: {},
         productAttr: []
       }
     }
   },
+  watch: {
+    cartNum: {
+      handler(val) {
+        console.log(val, 'cardNum');
+        this.cartNumber = val || 1
+      },
+      deep: true
+    },
+    cartNumber(val) {
+      console.log(+val <= 1 || val === '', 'cartNumber');
+      if(+val <= 1 || val === '') {
+        this.cartNumber = 1
+        this.$forceUpdate()
+        this.$emit('input', 1)
+        this.$emit("changeFun", { action: "ChangeCartNum", value: 1 })
+        return
+      } else {
+        this.$emit('input', +val)
+        this.$emit("changeFun", { action: "ChangeCartNum", value: +val })
+      }
+    }
+  },
   created() {
     this.$set(this, 'attrObj', JSON.parse(JSON.stringify(this.attr)))
     console.log(this.attrObj)
   },
   methods: {
+    inputNumer(e) {
+      
+    },
     reRender(data) {
       this.$set(this, 'attrObj', JSON.parse(JSON.stringify(data)))
       // console.log(this.attrObj.productAttr)
@@ -135,10 +168,12 @@ export default {
       this.$emit("changeFun", { action: "changeattr", value: false })
     },
     CartNumDes() {
-      this.$emit("changeFun", { action: "ChangeCartNum", value: false })
+      this.cartNumber--
+      this.$emit("changeFun", { action: "ChangeCartNum", value: this.cartNumber })
     },
     CartNumAdd() {
-      this.$emit("changeFun", { action: "ChangeCartNum", value: 1 })
+      this.cartNumber++
+      this.$emit("changeFun", { action: "ChangeCartNum", value: this.cartNumber })
     },
     tapAttr(index, subIndex, subItem) {
       // 缺货的点击了没效果
diff --git a/mixins/goCartMixins.js b/mixins/goCartMixins.js
index c5a201e..a5a2bc6 100644
--- a/mixins/goCartMixins.js
+++ b/mixins/goCartMixins.js
@@ -276,7 +276,11 @@ export default {
       let stock = productSelect.stock || 0
       let num = this.attr.productSelect
       if (changeValue) {
-        num.cart_num++
+        if(changeValue > 1) {
+          num.cart_num = changeValue
+        } else {
+          num.cart_num++
+        }
         if (num.cart_num > stock) {
           if(stock < 1) {
             this.$set(this.attr.productSelect, 'cart_num', 1)
@@ -291,7 +295,7 @@ export default {
             this.$set(this, 'cart_num', 1)
           } else {
             this.$set(this.attr.productSelect, 'cart_num', num.cart_num)
-            this.$set(this, 'cart_num', num.cart_num)
+            // this.$set(this, 'cart_num', num.cart_num)
           }
         }
       } else {
diff --git a/pages/shop/GoodsCon/index.vue b/pages/shop/GoodsCon/index.vue
index 970f8a0..6eacf90 100644
--- a/pages/shop/GoodsCon/index.vue
+++ b/pages/shop/GoodsCon/index.vue
@@ -1244,7 +1244,12 @@ export default {
       let stock = productSelect.stock || 0
       let num = this.attr.productSelect
       if (changeValue) {
-        num.cart_num++
+        console.log(changeValue);
+        if(changeValue > 1) {
+          num.cart_num = changeValue
+        } else {
+          num.cart_num++
+        }
         if (num.cart_num > stock) {
           if(stock < 1) {
             this.$set(this.attr.productSelect, 'cart_num', 1)
@@ -1259,7 +1264,7 @@ export default {
             this.$set(this, 'cart_num', 1)
           } else {
             this.$set(this.attr.productSelect, 'cart_num', num.cart_num)
-            this.$set(this, 'cart_num', num.cart_num)
+            // this.$set(this, 'cart_num', num.cart_num)
           }
         }
       } else {