下拉列表显示图片

[{"title":"（ 12 个子文件 132KB ） 下拉列表显示图片","children":[{"title":"Noname3.html <span style='color:#111;'> 2.03KB </span>","children":null,"spread":false},{"title":"msdropdown","children":[{"title":"icon_cd.gif <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"dd_arrow.gif <span style='color:#111;'> 102B </span>","children":null,"spread":false},{"title":"icon_faq.gif <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"dd1.js <span style='color:#111;'> 13.30KB </span>","children":null,"spread":false},{"title":"dd.js <span style='color:#111;'> 16.84KB </span>","children":null,"spread":false},{"title":"jquery-1.9.1.min.js <span style='color:#111;'> 90.46KB </span>","children":null,"spread":false},{"title":"jquery-1.2.6.pack.js <span style='color:#111;'> 30.31KB </span>","children":null,"spread":false},{"title":"jquery-1.9.1.js <span style='color:#111;'> 262.09KB </span>","children":null,"spread":false},{"title":"icon_games.gif <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"icon_email.gif <span style='color:#111;'> 1.07KB </span>","children":null,"spread":false},{"title":"dd.css <span style='color:#111;'> 1.91KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]