html 导出来 word 文件在微信中打不开,提示文件已损坏, 直接在电脑上下载可以打开

gTranslate: The word file exported from html cannot be opened in WeChat, indicating that the file is corrupted, and it can be opened by downloading it directly on the computer

```js
const fileContent = mhtml.top.replace(
"_html_",
mhtml.head.replace() + mhtml.body.replace("_body_", document.querySelector('#myMessage').innerHTML),
)
const blob = new Blob([fileContent], {
type: "application/msword;charset=utf-8",
})

saveAs(blob, title)
```