防止重复提交

//定义标识var clicked = false;function GetEquipTableData(table) {    //若已点击按钮，则return    if(clicked){    return;    }    //将标识置为true    clicked = true;    var url = $("#path").val()+"rest/aaa/aa";    $.ajax({    type:"post",    url:url,    contentType:'application/json',    data:args,    dataType:"json",    success:function(data){//将标识置为false    clicked = false;if(ob.flag == "success"){Ealert('提交成功  ！',"提示", function(r){window.location.href=$("#path").val()+"rest/a";return;});}else{Ealert("提交失败 ！","提示");  }    }    });}