fix bug 随机0件时死循环

2020-12-23 17:20:50 +08:00
parent 592ee35763
commit be8ae18d24
1 changed files with 1 additions and 1 deletions
@@ -276,7 +276,7 @@ export function getRandEelm(source: Array<any> = [], cnt = 1): Array<any> {
  while(1) {
    let rand = Math.floor(Math.random() * source.length);
    idxs.add(rand);
-    if (idxs.size == cnt) {
+    if (idxs.size >= cnt) {
      break;
    }
  }