easyui 彈出進度條

<a href="#" onclick="load()" class="a-report "  ><span class="span-report">生成報告</span></a>

//彈出加載層

function load() {  

    $("<div class=\"datagrid-mask\"></div>").css({ display: "block", width: "100%", height: $(window).height() }).appendTo("body");  

    $("<div class=\"datagrid-mask-msg\"></div>").html("<span style='display:block;margin-left:-10px;margin-top:-3px'>正在加載，請稍候。。。</span>").appendTo("body").css({borderRadius:"23px ", display: "block", left: ($(document.body).outerWidth(true) - 190) / 2, top: ($(window).height() - 45) / 2 });  

    getSelections();

}  

//取消加載層

function disLoad() {  

      $(".datagrid-mask").remove();  

      $(".datagrid-mask-msg").remove(); 

}