將原來的UIWebView升級為更輕量級,占用內存更少的WKWebView后,出現了如下的問題:
Undefined symbols for architecture arm64:
"_OBJC_CLASS_$_WKWebView", referenced from:
objc-class-ref in DrivingViewController.o
ld: symbol(s) not found for architecture arm64
解決方法 :在項目配置中添加系統類庫:WebKit.framework
1、Go to your Project
2、Select your Target
3、Then, go to Build Phases
4、Open Link Binary With Libraries
5、Finally, just add + the WebKit framework / any other framework.