在网页上定时自动更换图片(含图片说明)

[{"title":"（ 4 个子文件 125KB ） 在网页上定时自动更换图片(含图片说明)","children":[{"title":"自动更换图片","children":[{"title":"demo.html <span style='color:#111;'> 1.69KB </span>","children":null,"spread":false},{"title":"images","children":[{"title":"1.gif <span style='color:#111;'> 5.51KB </span>","children":null,"spread":false},{"title":"3.gif <span style='color:#111;'> 102.74KB </span>","children":null,"spread":false},{"title":"2.gif <span style='color:#111;'> 16.38KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]