修复:BigInt导致解析数值和其他数值运算错误

src/Common/eval.ts

@@ -61,7 +61,7 @@ export function eval2(expr: string, params?: {}): number
     if (typeof result === "function")
         return result();
 
-    return result;
+    return Number(result);//防止bigint乱入
 }
 
 export function safeEval(expr: string, params?: {}): number