css 打开模式对话框窗口时禁用Body上的滚动

Posted 2021-05-13

  constructor(@Inject(DOCUMENT)private document: Document) {}
  
	openApplyRequestFormDialog(){
		this.openRequestForm= true;
		this.document.body.classList.add('body-modal');
	}
  	
  		onCancelDialog(event){
		this.openRequestForm= false;
		this.onCancel = event = false;
		this.document.body.classList.remove('body-modal');
	}

body.body-modal {
	overflow: hidden !important;
}