1 2 3 4 DIV CSS遮罩层 5 6 function showdiv() { 7 document.getElementById("bg").style.display ="block"; 8 document.getElementById("show").style.display ="block"; 9 }10 function hidediv() {11 document.getElementById("bg").style.display ='none';12 document.getElementById("show").style.display ='none';13 }14 15 16 #bg {17 display: none;18 position: absolute;19 top: 0%;20 left: 0%;21 width: 100%;22 height: 100%;23 background-color: black;24 z-index: 1001;25 -moz-opacity: 0.7;26 opacity: .70;27 filter: alpha(opacity=70);28 }29 30 #show {31 display: none;32 position: absolute;33 top: 25%;34 left: 22%;35 width: 53%;36 height: 49%;37 padding: 8px;38 border: 8px solid #E8E9F7;39 background-color: white;40 z-index: 1002;41 overflow: auto;42 }43 44 45 46 47
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