Mat对话框没有打开,它会抛出此错误。我还附加了父组件和对话框代码。
core.js:6272 ERROR TypeError: Cannot read property 'hasAttached' of undefined
at MatDialogContainer.attachComponentPortal (dialog.js:187)
at MatDialog._attachDialogContent (dialog.js:797)
at MatDialog.open (dialog.js:675)
at parentComponent.openJustMeDialog