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改善用户体验的alert提示效果

时间：2012-08-19 12:14 来源：未知作者：后浪收藏推荐

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";
            document.body.appendChild(bgObj);
            var msgObj=document.createElement("div")
            msgObj.setAttribute("id","msgDiv");
            msgObj.setAttribute("align","center");
            msgObj.style.position="absolute";
            msgObj.style.background="white";
            msgObj.style.font="12px/1.6em Verdana, Geneva, Arial, Helvetica, sans-serif";
            msgObj.style.border="1px solid " + bordercolor;
            msgObj.style.width=msgw + "px";
            msgObj.style.height=msgh + "px";
          msgObj.style.top=(document.documentElement.scrollTop + (sHeight-msgh)/2) + "px";
          msgObj.style.left=(sWidth-msgw)/2 + "px";
          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.innerHTML="关闭";
          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=str;
      document.getElementById("msgDiv").appendChild(txt);
      }
        </script>
<p>查找更多代码，请访问：<a href="http://www.sucaiko.com">站长资源库</a>（http://www.360ku.net）</p>

运行代码保存代码复制代码提示：您可以先修改部分代码再运行，保存代码功能在Firefox下无效。

现在，当弹出千篇一律的Alert警告框被这样的一种方式取代时，给人的感觉是相当的新鲜的。由源码搜藏网整理,转载请注明出处https://www.codesocang.com/tx-chuangkou/358.html

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