fix: 修复商品保存时数据为空的问题

src/pages/product/manage.vue

@@ -196,6 +196,9 @@ export default {
         unit: '',
         price: '',
         categoryId: '',
+        length: '',
+        width: '',
+        area: '',
         remark: '',
         status: 1
       }
@@ -236,11 +239,12 @@ export default {
       }
 
       try {
+        const formData = JSON.parse(JSON.stringify(this.form))
         if (this.isEdit) {
-          await productApi.updateProduct(this.form)
+          await productApi.updateProduct(formData)
           uni.showToast({ title: '更新成功', icon: 'success' })
         } else {
-          await productApi.createProduct(this.form)
+          await productApi.createProduct(formData)
           uni.showToast({ title: '创建成功', icon: 'success' })
         }
         this.closeModal()