8_JSON.html 794 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 xiaomiPhone = {
  11. title:"小米手机",
  12. price:4999,
  13. pic:"xxxx.png"
  14. }
  15. var xiaomiPhoneJson = '{"title":"小米手机","price":4999,"pic":"xxxx.png"}';
  16. // var xiaomiPhoneJson = JSON.stringify(xiaomiPhone)
  17. console.log(xiaomiPhone);
  18. // 将对象转换为JSON格式 SON.stringify()
  19. console.log(JSON.stringify(xiaomiPhone));
  20. // console.log(xiaomiPhoneJson);
  21. // 将JSON格式的字符串转换成对象JSON.parse()
  22. console.log(JSON.parse(xiaomiPhoneJson));
  23. </script>
  24. </body>
  25. </html>