修正 新建商品是权重验证问题

src/pages/exchangecode/product/add.js

@@ -266,7 +266,6 @@ export default class adduserinfo extends React.Component {
       stock: quantity,
       usage: 0,
       product_name: cur_product.title,
-      weight: cur_product.weight,
       show_url: picItem ? picItem.pic : '',
       describe_url: '',
       detail_url: '',

src/pages/plan/product/add.js

@@ -83,7 +83,7 @@ export default class adduserinfo extends React.Component {
       model.quantity = model_temp.quantity
       model.product_name = model_temp.product_name
       model.show_url = model_temp.show_url
-      model.weight = model_temp.weight || '0'
+      model.weight = model_temp.weight
       model.detail_url = model_temp.detail_url
       model.account_type = model_temp.account_type
       let defaultPic = []
@@ -511,7 +511,7 @@ export default class adduserinfo extends React.Component {
               }}
               onClearItem={(e) => {
                 let model2 = this.state.model
-                model2.weight = '0'
+                model2.weight = ''
                 this.setState({ model: model2 })
               }}
               value={this.state.model.weight}