JS案例:实现选择正确或错误结果的示例
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<!doctype html> <html> <head> <meta charset="utf-8"> <title>条件运算符测试示例</title> </head><body><pre> <script type="text/javascript"> var age,result; age=20; result = (age>=18)?"成年人":"未成年人"; document.write("按照小李的年龄看,他已经是:"+result+"了。"); </script> </pre></body></html>