根据前端上传数据的修改，修正了相关代码

src/models.rs

@@ -133,15 +133,14 @@ pub struct WeatherListResponse {
 }
 
 // 天气数据结构体（修改后）
-#[derive(Debug, Deserialize, Serialize, FromRow)] // 添加 FromRow 派生
+#[derive(Debug, Deserialize, Serialize, FromRow)]
 pub struct WeatherData {
-    // 添加 id 字段（数据库中应该有这个主键）
-    #[serde(skip_deserializing)] // 1. 反序列化时忽略该字段；
-    #[sqlx(rename = "id")] // 数据库表的 id 列（自增主键），查询映射时使用
+    #[serde(skip_deserializing)]
+    #[sqlx(rename = "id")]
     pub id: i32,
 
     #[serde(rename = "areaType")]
-    #[sqlx(rename = "areatype")] // 数据库列名是小写下划线式
+    #[sqlx(rename = "areatype")]
     pub area_type: String,
 
     #[serde(rename = "assignmentnumber")]
@@ -162,15 +161,18 @@ pub struct WeatherData {
 
     #[serde(rename = "calculatedwindspeed")]
     #[sqlx(rename = "calculatedwindspeed")]
-    pub calculated_wind_speed: Option<f64>,
+    pub calculated_wind_speed: Option<f64>, // 这个已经是 Option，很好
 
     #[serde(rename = "cloudIndex")]
     #[sqlx(rename = "cloudindex")]
     pub cloud_index: String,
 
+    // --- 以下是修改的重点 ---
+    // 这些字段在前端是条件性发送的，因此在 Rust 中也必须是可选的
+
     #[serde(rename = "convertedWindSpeed")]
     #[sqlx(rename = "convertedwindspeed")]
-    pub converted_wind_speed: i32,
+    pub converted_wind_speed: Option<i32>, // <-- 修改: i32 -> Option<i32>
 
     pub date: NaiveDate,
 
@@ -187,7 +189,7 @@ pub struct WeatherData {
     pub has_spot_check_wind_speed: bool,
 
     #[serde(rename = "hours")]
-    #[sqlx(rename = "hour")] // 数据库中是 hour 字段
+    #[sqlx(rename = "hour")]
     pub hours: i32,
 
     #[serde(rename = "inspectiontype")]
@@ -203,11 +205,11 @@ pub struct WeatherData {
 
     #[serde(rename = "measuredWindSpeed")]
     #[sqlx(rename = "measuredwindspeed")]
-    pub measured_wind_speed: f64,
+    pub measured_wind_speed: Option<f64>, // <-- 修改: f64 -> Option<f64>
 
     #[serde(rename = "measurementHeight")]
     #[sqlx(rename = "measurementheight")]
-    pub measurement_height: f64,
+    pub measurement_height: Option<f64>, // <-- 修改: f64 -> Option<f64>
 
     #[serde(rename = "min")]
     #[sqlx(rename = "min")]
@@ -225,7 +227,7 @@ pub struct WeatherData {
 
     #[serde(rename = "pointWindSpeed")]
     #[sqlx(rename = "pointwindspeed")]
-    pub point_wind_speed: f64,
+    pub point_wind_speed: Option<f64>, // <-- 修改: f64 -> Option<f64>
 
     #[serde(rename = "solarDeclination")]
     #[sqlx(rename = "solardeclination")]