蒙板是兩個div，其中popWindow樣式的div用於遮住整個頁面，並半透明。 maskLayer 在popWindow上面，用來顯示蒙板的訊息，例如「載入中…「 複製程式碼 程式碼如下: <BR>.popWindow { <BR>background-color:#9D9D9D; <BR> width: 100%; <BR>height: 100%; <BR>left: 0; <BR>top: 0; <BR>filter: alpha(opacity=50); <BR>opacity: 0.5; <BR>z -index: 1; <BR>position: absolute; <br><br>} <BR>.maskLayer { <BR>background-color:#000; <BR>width: 200px; <BR>height: 30px; 🎜>line-height: 30px; <BR>left: 50%; <BR>top: 50%; <BR>color:#fff; <BR>z-index: 2; <BR>position: absolute; <BR>z-index: 2; <BR>position: absolute; <BR>text-align:center; <BR>} <BR> <BR>function showDiv() { <BR>document.getElementById ('popWindow').style.display = 'block'; <BR>document.getElementById('maskLayer').style.display = 'block'; <BR>} <BR>function closeDiv() { <BR>document .getElementById('popWindow').style.display = 'none'; <BR>document.getElementById('maskLayer').style.display = 'none'; <BR>} <BR> 彈出蒙板 關閉蒙板
