- (void)evaluateJavaScript:(NSString)javaScriptString completionHandler:(void (^__nullable)(id result, NSError error))completionHandler;
result里面值一直在变,error都是空的,请问如何确认执行成功还是失败
vsen322
- 发布:2019-12-11 17:54
- 更新:2019-12-11 17:54
- 阅读:812
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