我的打字稿代码如下。
selectedAll: any;
selectedAllSecondname: any;
this.name = [ {name: 'as', value: 'as', selected: false },
{name: 'bs', value: 'bs', selected: false },
{name: 'cs', value: 'cs', selected: false } ];
this.Secondname = [ {name: 'dd', value: 'dd', selected: false },
{name: 'ee', value: 'ee', selected: false },
{name: 'ff', value: 'ff', selected: false } ];
this.Thirdname = [ {name: 'gg', value: 'gg', selected: false },
{name: 'hh', value: 'hh', selected: false },
{name: 'ii', value: 'ii', selected: false } ]; …Run Code Online (Sandbox Code Playgroud)