this.$confirm('你正在进行退回操作', '提示', {confirmButtonText: '确定',cancelButtonText: '取消',type: 'warning'}).then(() => {putAction('/task/' + id + '/status', {status: -1}).then(res => {this.$message({message: '已被退回',type: 'success'});this.list()})}).catch(() => {this.$message({type: 'info',message: '已经取消退回'});});