动态创建iframe,并动态添加js执行代码

[{"title":"（ 7 个子文件 56KB ） 动态创建iframe,并动态添加js执行代码","children":[{"title":"iframe任务","children":[{"title":"index.html <span style='color:#111;'> 867B </span>","children":null,"spread":false},{"title":"demo1.html <span style='color:#111;'> 1.10KB </span>","children":null,"spread":false},{"title":"jquery.js <span style='color:#111;'> 90.89KB </span>","children":null,"spread":false},{"title":"show.json <span style='color:#111;'> 10B </span>","children":null,"spread":false},{"title":"demo3.html <span style='color:#111;'> 648B </span>","children":null,"spread":false},{"title":"show.html <span style='color:#111;'> 27.83KB </span>","children":null,"spread":false},{"title":"demo2.html <span style='color:#111;'> 29.09KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]