文件预览

//我自定义过程和函数————Javascript //变量表________________________________________________________ //过程__________________________________________________________ //函数__________________________________________________________ function SetImgSize(t,w,h){ var objTmp=new Image(); var oW,oH; var _self=this; var runed=false; if(t){ if(!w){w=0} if(!h){h=0} objTmp.src=t.src; _self.Set=function(){ oW=objTmp.width; oH=objTmp.height; if(w!=0 && h!=0){ if(woW && h>oH){ t.width=oW; t.height=oH; } else if(wscreen.width?screen.width:w; h=h>screen.height?screen.height:h; l=(screen.width-w)/2; t=(screen.height-h)/2; win=window.open("","_blank","width="+w+",height="+h+",left="+l+",top="+t); htmlcode="文件预览

"; if(win){ win.document.write(htmlcode); } else{ alert('请关闭弹出窗口拦截程序'); } if(loadobj){loadobj.style.display='none'} } if(objTemp.readyState){ if(objTemp.readyState!='complete'){ objTemp.onreadystatechange=function(){ if(objTemp.readyState=='complete'){ _self.openwin(); } } } else{ _self.openwin(); } } else{ _self.openwin(); } } function FilePreview(ImgAddId,ImgTitleId){ var ImgInfo=new Array(); var arrImgAdd=new Array(); var arrImgTitle=new Array(); var strImgAdd=""; var strImgTitle=""; var objImgAdd=document.getElementById(ImgAddId); var objImgTitle=document.getElementById(ImgTitleId); var i; if(objImgAdd){ strImgAdd=objImgAdd.value.replace(/[\r\n]/gi,""); } else{ strImgAdd="" } if(Trim(strImgAdd)!=""){ arrImgAdd=strImgAdd.split(";") if(objImgTitle){ strImgTitle=objImgTitle.value } else{ strImgTitle="" } if(Trim(strImgTitle)!=""){ arrImgTitle=strImgTitle.split(";\r\n") } for(i=0;i=0){ i=v.substring(0,v.indexOf(".")) d=v.substr(v.indexOf(".")) } else{ i=v d="" } while(i!=''){ tempi=(tempi==''?i.substr(i.length-3):i.substr(i.length-3)+","+tempi);i=i.substr(0,i.length-3)} return tempi+d } function compareDate(DateOne,DateTwo) { //判断两日期的大小,如果DateOne>DateTwo则返回正数,相反则返回负数,如果相同则返回0 var OneMonth = DateOne.substring(5,DateOne.lastIndexOf ("-")); var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf ("-")+1); var OneYear = DateOne.substring(0,DateOne.indexOf ("-")); var TwoMonth = DateTwo.substring(5,DateTwo.lastIndexOf ("-")); var TwoDay = DateTwo.substring(DateTwo.length,DateTwo.lastIndexOf ("-")+1); var TwoYear = DateTwo.substring(0,DateTwo.indexOf ("-")); if (Date.parse(OneMonth+"/"+OneDay+"/"+OneYear) > Date.parse(TwoMonth+"/"+TwoDay+"/"+TwoYear)) { return (1); } if (Date.parse(OneMonth+"/"+OneDay+"/"+OneYear) < Date.parse(TwoMonth+"/"+TwoDay+"/"+TwoYear)) { return (-1); } if (Date.parse(OneMonth+"/"+OneDay+"/"+OneYear) == Date.parse(TwoMonth+"/"+TwoDay+"/"+TwoYear)) { return (0); } } function formatNumber(value,dnum) { //formatNumber(value,dnum)返回保留num位小数以后的字符串 //value,字符或数字,需要格式化的数字 //num,字符或数字,保留小数的位数 var newValue=getNumber(value,dnum); var strValue=newValue.toString(); var p,i; p=strValue.indexOf("."); if(p<0){ strValue+="."; p=strValue.indexOf("."); } dnum=isNaN(dnum)?0:dnum; for(i=0;i=2){ for(i=0;i<=count-1;i++){ obj[i].checked=tobj.checked } } } function GetRMB(invalue){ //返回大写人民币金额 if(!(invalue!="" && !isNaN(invalue))) return "" strNUM=new Array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖"); strDW=new Array("仟","佰","拾","万","仟","佰","拾","元","角","分"); strRMB=""; tint=parseInt(invalue); for(i=0;i=1;i/=10){ temp=parseInt(tint/i); tint=parseInt(tint%i) if(temp!=0) show=true; if(show) strRMB=strRMB+strNUM[temp]+strDW[n]; n=n+1; } for(i=10;i>=1;i/=10){ temp=parseInt(tf/i); tf=parseInt(tf%i); strRMB=strRMB+strNUM[temp]+strDW[n]; n=n+1; } return strRMB; } function isValidString(FieldControl,inStr,Message){ //判断控件值是否在指定的字符内 if(!IsInString(inStr,FieldControl.value)){ alert(Message); FieldControl.focus(); return false; } else{ return true; } } function GetBrowser(){ //得么浏览器名 return navigator.appName } function isValidNull(FieldControl, Message){ //判断控件值是否为空 if (Trim(FieldControl.value) == "" || FieldControl.value==null || Trim(FieldControl.value) == "NULL") { FieldControl.focus(); alert(Message); return false; }else{ return true; } } function isValidNumber(FieldControl, Message){ //判断控件值是否为数字 if (Trim(FieldControl.value) == "" || FieldControl.value==null) { return true; }else{ if (isNaN(FieldControl.value)) { FieldControl.focus(); alert(Message); return false; }else{ return true; } } } function isValidEmail(FieldControl, Message){ //判断控件值是否为合法的电子邮件 if (Trim(FieldControl.value) == "" || FieldControl.value==null) { return true; }else{ if (FieldControl.value.charAt(0)=="." ||FieldControl.value.charAt(0)=="@"||FieldControl.value.indexOf('@', 0) == -1||FieldControl.value.indexOf('.', 0) == -1||FieldControl.value.lastIndexOf("@")==FieldControl.value.length-1||FieldControl.value.lastIndexOf(".")==FieldControl.value.length-1) { FieldControl.focus(); alert(Message); return false; }else{ return true; } } } function chkdate(ctl,datestr,Message,isCheckNull,fchar) //判断控件值是否为YYYY/MM/DD格式的日期型 { if (isCheckNull==false){ if (datestr==null || datestr==""){ return true; } } if (datestr==null || datestr==""){ alert(Message); ctl.focus(); return false; } if(!isDate(datestr,fchar)){ alert(Message); ctl.focus(); return false; } return true; } function chktime(ctl,datestr,Message,isCheckNull) //判断控件值是否为hh:mm:ss格式的时间型 { if (isCheckNull==false){ if (datestr==null || datestr==""){ return true; } } if (datestr==null || datestr==""){ alert(Message); ctl.focus(); return false; } if(!isTime(datestr)){ alert(Message); ctl.focus(); return false; } return true; } function CheckChars(sText){ //判断实参是否仅包含数字和字母或者是下划线和减号 var ValidChars="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_"; var IsChars=true; var Char; for(i=0;i -1){ if(VALUE.charAt(iTemp) == w_space){} else{ strTemp = VALUE.substring(0,iTemp +1); break; } iTemp = iTemp-1; } return strTemp; } function LTrim(VALUE){ //去左边空格 var w_space = String.fromCharCode(32); if(v_length < 1){ return""; } var v_length = VALUE.length; var strTemp = ""; var iTemp = 0; while(iTemp < v_length){ if(VALUE.charAt(iTemp) == w_space){} else{ strTemp = VALUE.substring(iTemp,v_length); break; } iTemp = iTemp + 1; } return strTemp; } function isDate(datestr,fchar) //判断控件值是否为YYYY/MM/DD格式的日期型 { var lthdatestr; lthdatestr= datestr.length; var tmpy=""; var tmpm=""; var tmpd=""; var status; status=0; for (i=0;i2){ return false; } if ((status==0) && (datestr.charAt(i)!=fchar)){ tmpy=tmpy+datestr.charAt(i) } if ((status==1) && (datestr.charAt(i)!=fchar)){ tmpm=tmpm+datestr.charAt(i) } if ((status==2) && (datestr.charAt(i)!=fchar)){ tmpd=tmpd+datestr.charAt(i) } } year=new String (tmpy); month=new String (tmpm); day=new String (tmpd) if ((tmpy.length!=4) || (tmpm.length>2) || (tmpd.length>2)) { return false; } if (!((1<=month) && (12>=month) && (31>=day) && (1<=day)) ) { return false; } if (!((year % 4)==0) && (month==2) && (day==29)) { return false; } if ((month<=7) && ((month % 2)==0) && (day>=31)) { return false; } if ((month>=8) && ((month % 2)==1) && (day>=31)) { return false; } if ((month==2) && (day==30)) { return false; } if(month<10){ month="0" + eval(tmpm); } if(day<10){ day="0" + eval(tmpd); } return true; } function isTime(datestr) //判断控件值是否为hh:mm:ss格式的时间型 { var lthdatestr; lthdatestr= datestr.length; var tmpy=""; var tmpm=""; var tmpd=""; var status; status=0; for (i=0;i2){ return false; } if ((status==0) && (datestr.charAt(i)!=':')){ tmpy=tmpy+datestr.charAt(i) } if ((status==1) && (datestr.charAt(i)!=':')){ tmpm=tmpm+datestr.charAt(i) } if ((status==2) && (datestr.charAt(i)!=':')){ tmpd=tmpd+datestr.charAt(i) } } year=new String (tmpy); month=new String (tmpm); day=new String (tmpd) if ((tmpy.length>2) || (tmpm.length>2) || (tmpd.length>2)) { return false; } if (!(0<=year && year<=23)) { return false; } if (!((0<=month) && (59>=month) && (59>=day) && (0<=day)) ) { return false; } if(year<10){ year="0" + eval(tmpy); } if(month<10){ month="0" + eval(tmpm); } if(day<10){ day="0" + eval(tmpd); } return true; } function setCookie(name,value,Days) { //设置Cookie if(isNaN(Days)){Days=0;} var exp = new Date(); //new Date("December 31, 9998"); exp.setTime(exp.getTime() + Days*24*60*60*1000); document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString(); } function getCookie(name) { //得到Cookie var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)"); if(arr=document.cookie.match(reg)) return unescape(arr[2]); else return null; } function delCookie(name) { //删除Cookie var exp = new Date(); exp.setTime(exp.getTime() - 1); var cval=getCookie(name); if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString(); } function Request(sName){ //得到?号以后的参数值 var sURL = new String(window.location).toLowerCase(); var iQMark= sURL.lastIndexOf('?'); var iLensName=sName.length; sName=sName.toLowerCase(); //retrieve loc. of sName var iStart = sURL.indexOf('?' + sName +'=') //limitation 1 if (iStart==-1){//not found at start iStart = sURL.indexOf('&' + sName +'=')//limitation 1 if (iStart==-1){//not found at end return ""; //not found } } iStart = iStart + + iLensName + 2; var iTemp= sURL.indexOf('&',iStart); //next pair start if (iTemp ==-1){//EOF iTemp=sURL.length; } return sURL.slice(iStart,iTemp ) ; sURL=null;//destroy String } function getLength(s){ //得到字符串长度,汉字为2 var L=0; var i; var code; for(i=0;i=0 && code<=254){ L++; } else{ L+=2; } } return(L); } function HidePageInfo(){ var links=document.getElementsByTagName("A") var i; for(i=0;i