anchor.diff:              <div id="doResume" class="btn-normal" data-scope=single style="display:inline-block;margin-left:5px;"><a href="#" onclick="doResume();">恢复</a></div>
               <div id="doTransfer" class="btn-normal" data-scope=single style="display:inline-block;margin-left:5px;"><a href="#" onclick="doTransfer();">转发</a></div>
               <div id="doRollBackNode" class="btn-normal" data-scope=single style="display:inline-block;margin-left:5px;"><a href="#" onclick="doRollBackNode();">退回-节点</a></div>
  -            <div id="" class="btn-normal" data-scope=single style="display:inline-block;margin-left:5px;"><a href="#" onclick="">退回-步骤</a></div>
  +            <div id="doRollBackTask" class="btn-normal" data-scope=single style="display:inline-block;margin-left:5px;"><a href="#" onclick="doRollBackTask()">退回-步骤</a></div>
           </div>
           <div class="content">
           	<table width="100%" class="fix-table">
  
positive.code:     	<input type="hidden" id="action" name="action" value="taskInstanceList"/>
      	<input type="hidden" id="transferUserId" name="transferUserId"/> 
      	<input type="hidden" id="rollBackNodeId" name="rollBackNodeId"/> 
      	<input type="hidden" id="taskId" name="taskId">
      	<div class="search">
          	<table>
  
negative.code: 	if(d!=null){
  		$("#rollBackNodeId").val(d[0].nodeId);
  		doProcess("doTaskRollBackNode",id);
  	}
  }
  
  function doRollBackTask(){
  	if(checkButton("doRollBackTask")){
  			return false;
  		}
  	var checkboxs = $("input:checked[name=checked]");
  	var id = "";
  	if(checkboxs.length!=1){
  		alert("请选中一个流程实例！");	
  		return;
  	}else{
  		id = $(checkboxs[0]).val();
  	}
  	var obj = {
  			  type:"step",
  			taskId:id
  			};
  	var d = FixSelect(obj);
  	if(d!=null){
  		$("#rollBackTaskId").val(d[0].taskId);
  		doProcess("doTaskRollBackTask",id);
  	}
  }
  
  