mounted() {
this.CS();
},
methods: {
CS() {
var data = [{
"name": "C",
"size": 240,
"data": 57
},
{
"name": "F",
"size": 520,
"data": 42
},
{
"name": "G",
"size": 240,
"data": 47
},
{
"name": "C",
"size": 520,
"data": 23
},
{
"name": "F",
"size": 240,
"data": 14
},
{
"name": "G",
"size": 520,
"data": 62
},
{
"name": "C",
"size": 240,
"data": 34
},
{
"name": "F",
"size": 520,
"data": 25
},
{
"name": "G",
"size": 240,
"data": 35
}
]
console.log(data)
var echararr = [];
for (var i = 0; i < data.length; i++) {
var arrindex=echararr.findIndex((item, index, arr) => {return item.name === data[i].name})//獲取下標
if(arrindex==-1){//不存在盤符數據的添加盤符數據
echararr.push({
"name": data[i].name,
"size": data[i].size,
"data": data[i].data
});
}else{//有盤符則往盤符數據中添加
echararr[arrindex].data += data[i].data
}
//console.log(arrindex);
}
console.log(echararr)
}
}```