Merge pull request #7 from weilinfox/master

bc up up up
2020-03-05 13:51:03 +08:00 · 2020-03-05 13:51:03 +08:00 · 2ddf7dd938
commit 2ddf7dd938
parent 286f369adb c399e7906e
1 changed files with 5 additions and 2 deletions
--- a/worker/bc.py
+++ b/worker/bc.py
@ -185,6 +185,9 @@ def bcMain(com):
    com = com.replace("x", "*")
    com = com.replace("X", "*")

+    if (len(com) < 1):
+        return reportErr(1, "这")
+
    #省略乘号的支持
    for i in range(1, len(com)-1, 1):
        if (com[i] == '(' and (com[i-1].isdigit() or com[i-1] == '.' or com[i-1] == '%' or com[i-1] == ')')):