一个漂亮的模态对话框

来源：互联网发布：开源cms建站系统java 编辑：程序博客网时间：2024/04/28 23:58

function sAlert(strTitle, strContent) {
            var msgw, msgh, bordercolor;
            msgw = 400; //提示窗口的宽度
            msgh = 100; //提示窗口的高度
            titleheight = 25 //提示窗口标题高度
            bordercolor = "#336699"; //提示窗口的边框颜色
            titlecolor = "#99CCFF"; //提示窗口的标题颜色

            var sWidth, sHeight;
            sWidth = document.body.offsetWidth;
            sHeight = screen.height;
            var bgObj = document.createElement("div");
            bgObj.setAttribute('id', 'bgDiv');
            bgObj.style.position = "absolute";
            bgObj.style.top = "0";
            bgObj.style.background = "#777";
            bgObj.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=3,opacity=25,finishOpacity=75";
            bgObj.style.opacity = "0.6";
            bgObj.style.left = "0";
            bgObj.style.width = sWidth + "px";
            bgObj.style.height = sHeight + "px";
            bgObj.style.zIndex = "10000";
            document.body.appendChild(bgObj);

            var msgObj = document.createElement("div")
            msgObj.setAttribute("id", "msgDiv");
            msgObj.setAttribute("align", "center");
            msgObj.style.background = "white";
            msgObj.style.border = "1px solid " + bordercolor;
            msgObj.style.position = "absolute";
            msgObj.style.left = "50%";
            msgObj.style.top = "50%";
            msgObj.style.font = "12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";
            msgObj.style.marginLeft = "-225px";
            msgObj.style.marginTop = -75 + document.documentElement.scrollTop + "px";
            msgObj.style.width = msgw + "px";
            msgObj.style.height = msgh + "px";
            msgObj.style.textAlign = "center";
            msgObj.style.lineHeight = "25px";
            msgObj.style.zIndex = "10001";

            var title = document.createElement("h4");
            title.setAttribute("id", "msgTitle");
            title.setAttribute("align", "right");
            title.style.margin = "0";
            title.style.padding = "3px";
            title.style.background = bordercolor;
            title.style.filter = "progid:DXImageTransform.Microsoft.Alpha(startX=20, startY=20, finishX=100, finishY=100,style=1,opacity=75,finishOpacity=100);";
            title.style.opacity = "0.75";
            title.style.border = "1px solid " + bordercolor;
            title.style.height = "18px";
            title.style.font = "12px Verdana, Geneva, Arial, Helvetica, sans-serif";
            title.style.color = "white";
            title.style.cursor = "pointer";
            title.title = "点击关闭";
            title.innerHTML = "<table border='0′ width='100%'><tr><td align='left'><b>" + strTitle + "</b></td><td>关闭</td></tr></table></div>";
            title.onclick = function () {
                document.body.removeChild(bgObj);
                document.getElementById("msgDiv").removeChild(title);
                document.body.removeChild(msgObj);
            }
            document.body.appendChild(msgObj);
            document.getElementById("msgDiv").appendChild(title);
            var txt = document.createElement("p");
            txt.style.margin = "1em 0"
            txt.setAttribute("id", "msgTxt");
            txt.innerHTML = strContent;
            document.getElementById("msgDiv").appendChild(txt);
        }