table{font-size=9pt}
td{height=10px}
/**
*构造树,初值为0
*/
functiontree(n){
varid=newArray("bar","pad","#","+");
if(n==0){//初始化变量
n=1;
i=0;
s="";
}
s+="
for(;i
vark=(n>=tree_ar[i+1][0])?0:1;
s+=""+id[k+2]+""+tree_ar[i][1]+"";//构造节点,注意这里的自定义属性value。作用是简化构造节点