First explain. I asked different questions about {{}} binding data.
Phenomenon, the externally loaded HTML template has a style table, and every time you enter the page, the unformatted web content is always displayed.
It feels like the style sheet has not been loaded and parsed.
`<p ng-if="!aaa">
Loading...
</p>
<p ng-if="!!aaa">
You code
</p>`
Answering via mobile phone is not easy