Shanxian_Ji

上代码 ` let canvas: any = document.getElementById('learn-canvas'); this.stage = new JTopo.Stage(canvas); this.stage.width = 1000; this.stage.height = 200; ` 错误信息： `ProductListComponent.html:3 ERROR TypeError: Cannot set property width of [object Object] which...

There are still files in the queue when click Cancel button after selecting same file twice

6

When I click Cancel, the input value is empty. But I also can upload the files.