如何设置一个分开在中间的 
 JsPlumb连接,并转到多个endploints,如下图所示? 
  
 
A:连接两个端点与一个连接:
B:连接两个端点与一个连接:
C:连接三个端点与一个连接:
编辑:使用FlowChart选项我得到一个奇怪的错误,一个小点,见下图.
解决方法
 以下链接到jsfiddle与脚本.所有的蓝色块都是可拖动的,所以你可以尝试块位置和连接行为. 
  
 
        对于这么大的答案我很抱歉;)
A: Connecting two endpoints with one connection:
http://jsfiddle.net/TkyJB/2/
jsPlumb.ready(function() {
    // default settings for connectors
    var connectionParams = {
        connector: ["Flowchart",{cornerRadius:1}],paintStyle:{ 
            linewidth: 1,outlineColor:"blue",outlinewidth: 0
        },detachable:false,endpointStyle: { radius:1 }
    };
    // w2 <=> w1
    jsPlumb.connect({
        source: "window2",target: "window1",anchors: ["TopCenter","Left"]
    },connectionParams);
    // w2 <=> w2
    jsPlumb.connect({
        source: "window2",target: "window3",anchors: ["BottomCenter",connectionParams);
    //
    jsPlumb.draggable(
        jsPlumb.getSelector(".window"),{ containment:".demo"}
    );
}); 
 B: Connecting two endpoints with one connection:
jsPlumb规则:两个窗口之间的一个连接.因此,如果您需要在一些连接中分配一些连接,则需要创建一个代理点,这将作为一个寡妇的源,并为其他窗口创建2个新连接.
http://jsfiddle.net/TkyJB/8/
jsPlumb.ready(function() {
    // default settings for connectors
    var connectionParams = {
        connector: ["Flowchart",outlineColor:"green",endpointStyle: { radius:1 }
    };
    // w1 <=> w1s
    jsPlumb.connect({
        source: "window1",target: "window1s",anchors: ["Right","Center"],anchor:[ "Perimeter",{ shape:"Circle" } ]
    },connectionParams);
    // w1s <=> w2
    jsPlumb.connect({
        source: "window1s",target: "window2",anchors: ["Center","Bottom"]
    },connectionParams);
    // w1s <=> w3
    jsPlumb.connect({
        source: "window1s","Top"]
    },{ containment:".demo"}
    );
}); 
 C: Connecting three endpoints with one connection:
它将与“B”相同,但具有额外的隐藏代理块.
http://jsfiddle.net/TkyJB/7/
jsPlumb.ready(function() {
    // default settings for connectors
    var connectionParams = {
        connector: ["Flowchart",endpointStyle: { radius:1 }
    };
    // w1 <=> w1s1
    jsPlumb.connect({
        source: "window1",target: "window1s1","Center"]
    },connectionParams);
    // w1s1 <=> w1s2
    jsPlumb.connect({
        source: "window1s1",target: "window1s2",connectionParams);
    // w1s1 <=> w2
    jsPlumb.connect({
        source: "window1s1",connectionParams);
    // w1s1 <=> w3
    jsPlumb.connect({
        source: "window1s1",connectionParams);
    // w1s2 <=> w4
    jsPlumb.connect({
        source: "window1s2",target: "window4",{ containment:".demo"}
    );
});