创建包含 JSON 语法的 JavaScript 字符串 - 在线编辑器

          var txt = '{ "sites" : [' +
  '{ "name":"蜜蜂教程" , "url":"www.mifengjc.com" },' +
  '{ "name":"google" , "url":"www.google.com" },' +
  '{ "name":"微博" , "url":"www.weibo.com" } ]}';
        