fix: 改用form-data格式发送属性列表

src/api/product.js

@@ -101,12 +101,18 @@ export default {
     const token = uni.getStorageSync('token')
     const role = uni.getStorageSync('role') || ''
     return new Promise((resolve, reject) => {
+      // 将数据转为 form 数据格式
+      let formData = new Object()
+      attrs.forEach((attr, index) => {
+        formData[`attributes[${index}].name`] = attr.name || ''
+        formData[`attributes[${index}].attrType`] = attr.attrType || 'number'
+        formData[`attributes[${index}].unit`] = attr.unit || ''
+      })
       uni.request({
         url: `${import.meta.env.VITE_API_BASE_URL}/products/categories/${categoryId}/attributes`,
         method: 'POST',
-        data: JSON.stringify(attrs),
+        data: formData,
         header: {
-          'Content-Type': 'application/json;charset=utf-8',
           'Authorization': token ? `Bearer ${token}` : '',
           'X-User-Role': role
         },