var arr = ["曹阳","曹阳","曹阳","张三","张三","张三","张三","张三",];

        var temp = [];

        var obj = {};

        var newArr = [];

        for (var i = ; i < arr.length; i++) {

            var dt = arr[i];

            if (obj[dt]) {

                obj[dt]++;

            } else {

                temp.push(dt);

                obj[dt] = ;

            }

        }

        console.log(temp);

        for (const i in obj) {

            newArr.push({

                'name':i,

                'value':obj[i]

            })

        }

        console.log(newArr);