技術的なポイント:
画面全体を覆う明るい灰色の背景を持つ div、コンテンツを含む div、
コードは次のとおりです:
<div id="financeTip" style=""> <div class="financeTipBg" style=""></div> <div id="financeTipInfor" class="e-tankuang alert financeTankuang" style=" "> <button type="button" class="close tanweizhiClose" data-dismiss="alert"> × </button> <div class="e-tankuang-title" id="myModalLabel">弹出框标题</div> <div class="e-tankuang-content">弹出框信息</div> </div> </div>
$(document).ready(function(){ var m1_top = ( $(window).height() - $("#financeTipInfor").height() )/2; var m1_left = ( $(window).width() - $("#financeTipInfor").width() )/2; $("#financeTipInfor").css({"margin": m1_top + "px" +" "+ m1_left + "px"}); window.onresize=function(){ var m1_top = ( $(window).height() - $("#financeTipInfor").height() )/2; var m1_left = ( $(window).width() - $("#financeTipInfor").width() )/2; // $("#financeTipInfor").css({"margin": m1_top + "px auto","left": m1_left + "px"}); $("#financeTipInfor").css({"margin": m1_top + "px" +" "+ m1_left + "px"}); } $(".close").click(function () { $("#financeTip").css({"display": "none"}); });});
#financeTip{width:100%;overflow:hidden;}.financeTankuang{width:90%;}@media (min-width: 768px){.financeTankuang{width:600px;}}.financeTipBg{position:absolute;width:100%;height:100%;background:#000;z-index:8001;left:0;top:0;opacity:0.2}#financeTipInfor{position:absolute;left:0;top:0;z-index:8011;}