storage object展示方式优化

pages/API/storage/storage.uvue

@@ -195,7 +195,7 @@ export default {
           success: (res) => {
             uni.showModal({
               title: '读取数据成功',
-              content: "data: '" + res.data + "'",
+              content: "data: '" + JSON.stringify(res.data) + "'",
               showCancel: false,
             })
           },
@@ -221,7 +221,7 @@ export default {
         let ret = uni.getStorageSync(key)
         uni.showModal({
           title: '读取数据成功',
-          content: "data: '" + ret + "'",
+          content: "data: '" + JSON.stringify(ret) + "'",
           showCancel: false,
         })
       }