js 急急急！

[yj1300918200]

function doLoadFlow(str){
nodes=new Array();
lines=new Array();
eval(str);
for(var i=0;nn!=null&&i<nn.length;i++){
//怎么延迟两秒再执行下次循环
var node=new Node();
node=mixIn(nn[i],node);
node.type=typeToNum(node.type);
node.position=new Position(node.position.top,node.position.left);
nodes[node.index]=node;
createNode(node);
canDragOfNode(node.index);
}
for(var i=0;ll!=null&&i<ll.length;i++){
var line=new Line();
line=mixIn(ll[i],line);
line.sPoint=new Position(line.sPoint.top,line.sPoint.left);
line.midPoint=new Position(line.midPoint.top,line.midPoint.left);
line.dPoint=new Position(line.dPoint.top,line.dPoint.left);
lines[line.index]=line;
createLine(line);
canDragOfLine(line.index);
}

}

[qq754859]

加上 setTimeout("function()",2000);

[yj1300918200]

怎么控制2秒执行一下for循环啊

[qq754859]

把循环放到一个函数里,然后用定时器,定时执行,用var timerid=setInterval("函数",2000) //2000豪秒=2秒执行一次;定义定时器的ID

用clearInterval(timerid)来停止执行;

[yj1300918200]

不行啊！

[oggmm]

写一个函数模拟sleep

百度 ：javascript sleep

[lsw645645645]

function doLoadFlow(str) {
        nodes = new Array();
        lines = new Array();
        eval(str);
        for (var i = 0; nn != null && i < nn.length; i++) {
            //怎么延迟两秒再执行下次循环
            var start = new Date().getTime();
            while (true) if (new Date().getTime() - start > 2000) break;

            var node = new Node();
            node = mixIn(nn[i], node);
            node.type = typeToNum(node.type);
            node.position = new Position(node.position.top, node.position.left);
            nodes[node.index] = node;
            createNode(node);
            canDragOfNode(node.index);
        }
        for (var i = 0; ll != null && i < ll.length; i++) {
            var line = new Line();
            line = mixIn(ll[i], line);
            line.sPoint = new Position(line.sPoint.top, line.sPoint.left);
            line.midPoint = new Position(line.midPoint.top, line.midPoint.left);
            line.dPoint = new Position(line.dPoint.top, line.dPoint.left);
            lines[line.index] = line;
            createLine(line);
            canDragOfLine(line.index);
        }

    }