up date extension comma

4 years ago · fbeee06d4a
parent c02a487fd5
commit fbeee06d4a
1 changed files with 2 additions and 2 deletions
--- a/lib/extension/num_extension.dart
+++ b/lib/extension/num_extension.dart
@ -13,8 +13,8 @@ extension NumExt on num {
  BorderRadius get radius => BorderRadius.circular(this.w);

  ///每三位数加逗号
-  String get comma {
-    String _num = this.toString();
+  String  comma ({int fixed}){
+    String _num = this.toStringAsFixed(fixed??2);
    String str = '';
    int count = 0;
    if (_num.indexOf('.') == -1) {