在客户端通过脚本实现流程的启动

var objid = p_sender.selections[0].id;
userid = mw.Portal.currentUser.id;
infoid = "696BE59B-30E4-45A8-8BE8-F4E0541392A7";

var info = new mw.workflow.BusinessStartInfo();
    with (info)
{
        objID = p_args.objID;
        classID = p_args.clsID;
        //流程ID
        prcdID = "696BE59B-30E4-45A8-8BE8-F4E0541392A7";
    }

    var r = mw.workflow.UIAgent.startWorkFlowDirect(info, mw.Portal.currentUser.id);
if (r.status.toLowerCase()=="success")
    {  
        var actInstID=r.value.id;
        if(actInstID==""||actInstID==null)
    {
            alert("活动实例ID不能为空");
            return;
        }

        var url = $mappath("~/WebView.aspx?WebView=WF3View");
        url += "&atviID=" +actInstID;
        url += "&atvdID=";
        url += "&objID=";
        url += "&appID=61CF89A2-478D-49F9-AD89-E844CCDFC2CA";
        url += "&stateID=";

        window.open(url);
    }
    else
    {
        if (r.message)
        {
                alert(r.message);
        }
    }