四十、操作数组不改变原数组的值

getCurrentUserIds(){
				this.searchRequest("/trainingActivityAuditing/getCurrentUserIds").then(resp => {
					this.addForm.originatorName = resp.data.data;
					//部门id
					var val = [];
					debugger
					var arr = resp.data.data;
                        //slice会返回一个新数组,不会修改原数组 val = arr.slice(); val = val.splice(0,val.length-1) this.showId = val.join(","); }) },

  

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转载自www.cnblogs.com/deng-jie/p/10788865.html
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