想借鉴一下某个插件的跨域技术,求大神解读技术,
有个美洽的聊天插件,
使用的过程中好奇它是怎么通过点击ifame里面的元素改变ifame外面div的值,
域名是不同的。求大神解读一下
点击展开后div的style是“visibility: visible; z-index: 2147483639;”
<div id="MEIQIA-PANEL-HOLDER" style="visibility: visible; z-index: 2147483639;"><iframe id="MEIQIA-IFRAME" src="https://eco-api.meiqia.com/dist/desktop-fiesta.html?twakqqc3dgec23xr" frameborder="0" scrolling="no" allowtransparency="true" style="display: block;"></iframe> </div>
点击收起后div的style是“visibility: hidden; z-index: -1;”
<div id="MEIQIA-PANEL-HOLDER" style="visibility: hidden; z-index: -1;"><iframe id="MEIQIA-IFRAME" src="https://eco-api.meiqia.com/dist/desktop-fiesta.html?twakqqc3dgec23xr" frameborder="0" scrolling="no" allowtransparency="true" style="display: none;"></iframe> </div>
点击的按钮是ifram里面最小化按钮