var IE = (navigator.userAgent.indexOf("IE ") > -1);//判断是否为IE function DSelect(t1,s){//选中默认下拉列表 for(i=0; i0){ //有多个选项 for(i=0; i-1){ t1[i].checked=true; } } }else{ //只有一个选项 if(s.indexOf(','+t1.value+',')>-1){ t1.checked=true; } } } function CheckAll(form){//全选 for (var i=0;i上传 URL
"); } function selectFileF(id){//选择隐藏输入框 if( !document.getElementsByName(id+'radio')[0].checked ){ document.getElementById(id+"R1").style.display="none"; document.getElementById(id+"R2").style.display="block"; }else{ document.getElementById(id+"R1").style.display="block"; document.getElementById(id+"R2").style.display="none"; } //判断是否显示预览图 show_imgF(document.getElementById(id+"_url").value, id) } function show_imgF(url, id){//预览图片 var url2; var strHtml, regExp1; if(url==""){return false;} //取得文件扩展名并转为小写 var pos = url.lastIndexOf("."); var lastname = url.substring(pos,url.length).toLowerCase(); var imgList = ".jpg|.jpeg|bmp|.gif|.png"; var swfList = ".swf"; //alert(lastname) if( (url.substring(0,4)).toLowerCase() == "http" ){ //网络上图片, 不处理URL }else if(url.indexOf(":\\")>-1){ //本机图片, 链接特殊处理, IE7需要把站点添加到可信区域才行；Firefox不支持； //改进为Frame方式:不可行 //新窗口也不行 //IE7 要添加到可信站点 }else if(url.substring(0,1)!="/"){ //相对径径,用户上传的文件返回上级目录 url = "../" + url; } if( imgList.indexOf(lastname) >-1 ){//图 strHtml = "

"; }else if( swfList.indexOf(lastname) > -1 ){//flash文件 strHtml = MediaCodeF(url, 250, 200) strHtml += "
"+ url +""; }else{//其它文件 strHtml = ""+ url +""; } document.getElementById(id+"Show").innerHTML = strHtml; } function openimgF(shtml){//新窗口中写入HTML var win = window.open("","",""); win.document.open(); win.document.writeln(""); win.document.writeln(shtml); win.document.writeln(""); win.document.close(); } function showcates(a2) { if(document.getElementById(a2).style.display =="none" ){ document.getElementById(a2).style.display = "block"; }else{ document.getElementById(a2).style.display = "none"; } }