使用window.open()打开新页面预览文件,父子页面均卡死,查资料找到解决方案:
window.open(url,"_blank","noopener");
加第三个参数“noopener”
参考:
https://blog.csdn.net/wuyulkl/article/details/125507986
https://www.cnblogs.com/minorf/p/12987230.html