想弄一个带进度条的Ajax文件上传,大家推荐一下用什么比较好。好像组件也比较多,还有用flash 实现的,比如SWFUpload等。
多谢啦!!
多谢啦!!
解决方案 »
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当然要有FLASH PLAYER的网页控件一般的机器都有的。放心吧
function sAlert(txt){
var eSrc=(document.all)?window.event.srcElement:arguments[1];
var shield = document.createElement("DIV");
shield.id = "shield";
shield.style.position = "absolute";
shield.style.left = "0px";
shield.style.top = "0px";
shield.style.width = getBodySize()[0];
shield.style.height = getBodySize()[1];
shield.style.background = "#333";
shield.style.textAlign = "center";
shield.style.zIndex = "10000";
shield.style.filter = "alpha(opacity=80)";
shield.style.opacity = 80;
var alertFram = document.createElement("DIV");
alertFram.id="alertFram";
alertFram.style.position = "absolute";
alertFram.style.left = "50%";
alertFram.style.top = getBodySize()[2];
alertFram.style.marginLeft = "-225px" ;
//alertFram.style.marginBottom = -75+ getBodySize()[2]+"px";
alertFram.style.width = "300px";
alertFram.style.height = "60px";
alertFram.style.background = "#fff";
alertFram.style.textAlign = "center";
alertFram.style.border="1px solid #C4E6FF";
alertFram.style.zIndex = "10001";
strHtml = "<div style=\"text-align:left;font-size:12px;padding:5px;background:url('/comm/image/loadbg.gif') repeat-x \">";
strHtml += "请稍候...</div>";
strHtml += " <div style=font-size:12px; >"+"<img src='/comm/image/loading.gif' align=absmiddle hspace=8 vspace=4>"+txt+"</div>";
alertFram.innerHTML = strHtml;
document.body.appendChild(alertFram);
document.body.appendChild(shield);
this.setOpacity = function(obj,opacity){
if(opacity>=1)opacity=opacity/100;
try{ obj.style.opacity=opacity; }catch(e){}
try{
if(obj.filters.length>0&&obj.filters("alpha")){
obj.filters("alpha").opacity=opacity*100;
}else{
obj.style.filter="alpha(opacity=\""+(opacity*100)+"\")";
}
}catch(e){}
}
var c = 0 ;
setOpacity(shield,c);
document.body.onselectstart = function(){return false;}
document.body.oncontextmenu = function(){return false;}
}document.inputForm.submit();
sAlert('正在提交中,请稍候 ......'); //提交表单后加入这个js脚本
Fancyupload可以实现很炫的多文件上传: 点击一次浏览后,可以同时选定多个文件上传;