Merge branch 'refs/heads/lihui/feature-20250623144029-金币前端lihui' into milestone-20250623-金币前端

src/views/managerecharge/rate.vue

@@ -269,10 +269,13 @@ function handleInput(value) {
     value = value.substring(1);
   }
 
-  // 最多两位小数
+  // 最多两位小数，超过时才显示提示
   if (value.includes('.')) {
-    value = value.split('.')[0] + '.' + value.split('.')[1].slice(0, 2);
-    ElMessage.info('最多允许两位小数');
+    const parts = value.split('.')
+    if (parts[1].length > 2) {
+      value = parts[0] + '.' + parts[1].slice(0, 2)
+      ElMessage.info('最多允许两位小数')
+    }
   }
 
   // 小数点前没有数字时补0