<div class="chartDisplayLoad" style="display:show;"> <div class="chartDisplayLoadBg" ></div> <div class="chartDisplayLoadContent" id="chartDisplayLoadContent"> <div class="load progress progress-striped active" > <div class="progress-bar progress-bar-info" role="progressbar" aria-valuenow="100" aria-valuemin="0" aria-valuemax="100" style="width: 100%;"> </div> </div> <div class="text-center">正在努力加载中…</div> </div> </div>
.chartDisplayLoadBg{position:fixed;left:0;top:0;width:100%;height:100%;background:#000;opacity:0.3;z-index: 8001;} .chartDisplayLoadContent{width:300px;position:fixed;left:50%;top:50%;margin-left:-150px;margin-top:-28px;z-index: 8002;} 背景与内容position:fixed 这样随着滚动条滚动,相对位置就不变,内容依然居中
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