## iframe接入 元数据预置 ``` export function getMeta() { return { name: 'root', className: 'ttk-edf-app-iframe', component: '::div', children: [{ name: 'ttkIframe', id: 'ttkIframe', className: 'ttk-edf-app-iframe-iframe', //onload: '{{$changeFrameHeight}}', component: '::iframe', height: '600', scrolling: 'auto', src: '{{data.src}}' }] } } export function getInitState() { return { data: { src: 'https://www.baidu.com' } } }