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<h2>从 JSON 字符串中创建一个对象</h2>
<p id="demo"></p>
xxxxxxxxxx
document.getElementById("demo").innerHTML = "liu";
var text = '{'+
'"菜鸟教程":"hello",'+
'"liu":"is very good"'+
'}';
var obj = JSON.parse(text);
document.getElementById("demo").innerHTML =obj['liu'];
输入 CSS 代码……