Commit 3f519aee authored by liujiangnan's avatar liujiangnan

docs: 解决问题

parent 000d74b9
......@@ -378,3 +378,25 @@ npm start
### 已经发布的模板,制作课件时看不到
如果模板已经确认发布成功了,制作课件的时候却看不到这个模板,请编辑模板,查看模板类型是否选择为“课中模板”
### 有些模板上传图片或视频时,存在偶尔上传不上去的问题
此问题是因为有些异步的情况下 uploadUrl 获取不到导致的
在 constructor 或者 ngOnInit 方法里,一直轮询,直到获取到 uploadUrl
```
this.uploadUrl = (<any> window).courseware.uploadUrl();
this.uploadData = (<any> window).courseware.uploadData();
const fun = () => {
setTimeout(() => {
this.uploadUrl = (<any> window).courseware.uploadUrl();
this.uploadData = (<any> window).courseware.uploadData();
if(!this.uploadUrl){
fun();
}
}, 1000);
}
if(!this.uploadUrl){
fun();
}
```
\ No newline at end of file
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