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<!DOCTYPE html> <html> <body> <h1>用 JSON 字符串创建对象</h1> <p id="demo"></p> <script> var text = '{"employees":[' + '{"firstName":"Bill","lastName":"Gates" },' + '{"firstName":"Steve","lastName":"Jobs" },' + '{"firstName":"Elon","lastName":"Musk" }]}'; obj = JSON.parse(text); document.getElementById("demo").innerHTML = obj.employees[1].firstName + " " + obj.employees[1].lastName; </script> </body> </html>