修改比表盘小数不显示

@@ -25,7 +25,6 @@
 
     if (_value.length > max) return ''.padStart(max, '9');
     if (_value.length < max) return _value.padStart(max, '0');
-
     return _value;
   });
 
@@ -38,6 +37,8 @@
 
     let _value = number.toString().split('.')[1] || '0';
 
+    if (_value.length == 1) return _value + '0';
+
     if (_value.length < keepNumber) return ''.padStart(keepNumber, '0');
 
     if (_value.length > keepNumber) return _value.slice(0, 2);