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如何在js中遍歷列表

代碼如下:

& lt腳本語言= " javaScript " & gt

var d =新dTree(' d ');

D.add(1,-1,"用戶組"," Kun frame ");

& lt%

object obj = request . get attribute(" cust group list ");

List groupList = null

int count = 2;

字符串groupName =

int groupId = 0;

if(obj!=空)

{

group List =(List)obj;

}

if(groupList!= null & amp& ampgroup list . size()& gt;0)

{

for(int I = 0;我& ltgroup list . size();i++)

{

cust group am =(cust group)group list . get(I);

group name = am . getvgroupname();

groupId = am . get groupId();

//system . out . println(groupId);

% & gt

d . add(& lt;% = count % & gt,1,' & lt% = groupName % & gt',' & lt% = request . getcontextpath()% & gt;/showAreaByGroup.action?groupId = & lt% = groupId % & gt'、“”、“Kun frame”);

& lt%

count++;

}

}

% & gt

document . write(d);

& lt/SCRIPT & gt;