在code editor模块 ，循环是不生效的吗？为什么计算不出来结果？

在code editor模块 ，循环是不生效的吗？count0的结果始终为0
/**Custom Code*/
Object current = param(1);
treenode activity = param(2);
Token token = param(3);
Variant assignTo = param(4);
string labelName = param(5);
treenode processFlow = ownerobject(activity);

double count0=0;double count1=0;


//本工序前暂存区

for (i = 0; i < Model.find("Plane5/1号暂存区").subnodes.length; i++) {

    // 检查 type 属性是否为 3ded
    if (getlabel(Model.find("Plane5/1号暂存区").subnodes[i],"type") == getlabel(current,"LastProduction")) {
        count0++;
    }
}
//上一工序前暂存区

for (i = 0; i < Model.find("Plane5/2号暂存区").subnodes.length; i++) {

    // 检查 type 属性是否为 3ded
    if (getlabel(Model.find("Plane5/2号暂存区").subnodes[i],"type") == getlabel(current,"LastProduction")) {
        count1++;
    }
}

return count0;