let list = this.state.tatol
總數組//
let listval=this.state.tatolval
選中數組//
list.forEach((item,i)=>{
if(i == val && !listval.includes(i)){
listval.push(i);
list[i].color= '#2db7f5'
}else{
if(val == i && listval.includes(i)){
const index = listval.findIndex(function(value, index, arr) {
return value === i;
})
listval.splice(index,1)
list[i].color="blue"
}else{
}
}
})
if(listval && listval.length > 3){
list[listval[0]].color = 'blue'
listval.splice(0,1)
}
this.setState({
tatol:list,
tatolval:listval
})