createElement(order){ for(var j = 0; j < this.formalArray.length; j++){ if(order==j){ var newObj:any={}; Object.assign(newObj,this.formalArray[j]); this.formalArray.push(newObj); } } console.log(this.formalArray); }
/** * 数组去重 * @param arr */ unique (arr) { return Array.from(new Set(arr)) }
/* *去除数组下标是i的元素 */ this.array.splice(i,1);