//类数组转为数组 function toArray(list,start){ start = start || 0; var i=list.length-start; var ret = new Array(i); while(i--){ ret[i] = list[i+start]; } return ret; }
//类数组转为数组 function toArray(list,start){ start = start || 0; var i=list.length-start; var ret = new Array(i); while(i--){ ret[i] = list[i+start]; } return ret; }