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@@ -127,7 +127,9 @@ class BaseJSWebBaseViewController: BaseViewController {
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/// 遗传webView
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public func removeWebView(){
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- wkWebView.removeObserver(self, forKeyPath: "estimatedProgress")
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+ if isViewLoaded {
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+ wkWebView.removeObserver(self, forKeyPath: "estimatedProgress")
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+ }
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wkWebView.navigationDelegate = nil
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wkWebView.uiDelegate = nil
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self.view.removeFromSuperview()
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