综合练习2编程题1.html 715 B

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>Document</title>
  7. </head>
  8. <body>
  9. <script>
  10. var age = parseInt(window.prompt("请输入年龄"));
  11. function ageFun(_age) {
  12. if(_age<14){
  13. return "儿童"
  14. }else if(_age>=14&&_age<24){
  15. return "青少年"
  16. }else if(_age<40 && _age>=24){
  17. return "青年"
  18. }else if(_age>=40 && _age<60){
  19. return "中年"
  20. }else{
  21. return "老年"
  22. }
  23. }
  24. console.log(ageFun(age));
  25. </script>
  26. </body>
  27. </html>