creatIssue (type,list,id){
    this.modelIssue=true;
    this.modeltype=type;
    if(type=='creat'){
     this.listdb.executorName='';
     this.listdb.executorId='';
     this.listdb.state='';
     this.listdb.ProjVerId='';
     this.listdb.content='';
     this.issueTitle="创建问题至";
    }else if(type=='edit'){
     this.listdb={...list};   // 解构数据,只用list的数值，不用list的地址
     this.editId=id;
     this.issueTitle="编辑问题";
    }
   },

listdb:{
  executorName:'',
  executorId:'',
  state:'',
  ProjVerId:'',
  content:''
},