所属类别：JavaScript

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//--------// 检查当前浏览器是否为Netscape//--------function isNetscape(){ app=navigator.appName.substring(0,1); if (app=='N') return true; else {return false;}}//--------// 保存当前Form表单（仅适用于IE浏览器）//--------function formSaveCheck(fileName){ if(isNetscape()){alert("Sorry, these function is not supported")} else document.execCommand('SaveAs',null,fileName)}//--------// 校验数据的合法性//--------function isValidReg( chars){ var re=/<>\[\]\{\}『』※○●◎§△▲☆★◇◆□Ij⊙ㄅㄆㄇㄈㄉㄊㄋㄌㄍㄎㄏㄐㄑㄒㄓㄔㄕㄖㄗㄘㄙㄚㄛㄜㄝㄞㄟㄢㄣㄤㄥㄦㄧㄨㄩ■{}\*@#\^\\/; if (re.test( chars) == true) { return false; }else{ return true; }}//--------// 检查数据的长度是否合法//--------function isValidLength(chars, len) { if (chars.length > len) { return false; } return true;}//--------// 校验URL的合法性//--------function isValidURL( chars ) { //var re=/^([hH][tT]{2}[pP]:\/\/[hH][tT]{2}[pP][sS]:\/\/)((((\w+(-*\w*)+)\.)+((com)(net)(edu)(gov)(org)(biz)(aero)(coop)(info)(name)(pro)(museum))(\.([a-z]{2}))?)((\w+(-*\w*)+)\.(cn)))$/; var re=/^([hH][tT]{2}[pP]:\/\/[hH][tT]{2}[pP][sS]:\/\/)(\S+\.\S+)$/; //var re=/^([hH][tT]{2}[pP]:\/\/[hH][tT]{2}[pP][sS]:\/\/)(((((\w+(-*\w*)+)\.)+((com)(net)(edu)(gov)(org)(biz)(aero)(coop)(info)(name)(pro)(museum)(cn)(tv)(hk))(\.([a-z]{2}))?)((\w+(-*\w*)+)\.(cn)))((\/\?)\S*)*)$/; if (!isNULL(chars)) { chars = jsTrim(chars); if (chars.match(re) == null) return false; else return true; } return false;}//--------// 校验数字的合法性//--------function isValidDecimal( chars ) { var re=/^\d*\.?\d{1,2}$/; if (chars.match(re) == null) return false; else return true;}//--------// 校验数字的合法性//--------function isNumber( chars ) { var re=/^\d*$/; if (chars.match(re) == null) return false; else return true;}//--------// 校验邮编的合法性//--------function isValidPost( chars ) { var re=/^\d{6}$/; if (chars.match(re) == null) return false; else return true;}//--------// 去掉数据的首尾空字符//--------function jsTrim(value){ return value.replace(/(^\s*)(\s*$)/g,"");}//--------// 校验数据是否为空（当数据为空字符时也为NULL）//--------function isNULL( chars ) { if (chars == null) return true; if (jsTrim(chars).length==0) return true; return false;}//--------// 校验Email的合法性//--------function checkEmail (fieldName, bMsg){ var emailStr = fieldName.value; var emailPat=/^(.+)@(.+)$/ var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]" var validChars="\[^\\s" + specialChars + "\]" var quotedUser="(\"[^\"]*\")" var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/ var atom=validChars + '+' var word="(" + atom + "" + quotedUser + ")" var userPat=new RegExp("^" + word + "(\\." + word + ")*$") var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$") var matchArray=emailStr.match(emailPat) if (matchArray==null) { if (bMsg) alert("Email address seems incorrect (check @ and .'s)") return false } var user=matchArray[1] var domain=matchArray[2] // See if "user" is valid if (user.match(userPat)==null) { if (bMsg) alert("The Email address seems incorrect.") // fieldName.focus(); return false } /* if the e-mail address is at an IP address (as opposed to a symbolic host name) make sure the IP address is valid. */ var IPArray=domain.match(ipDomainPat) if (IPArray!=null) { for (var i=1;i<=4;i++) { if (IPArray[i]>255) { if (bMsg) alert("Destination IP address is invalid!") return false } } return true } // Domain is symbolic name var domainArray=domain.match(domainPat) if (domainArray==null) { if (bMsg) alert("The domain name doesn't seem to be valid.") return false } /* domain name seems valid, but now make sure that it ends in a three-letter word (like com, edu, gov) or a two-letter word, representing country (uk, nl), and that there's a hostname preceding the domain or country. */ var atomPat=new RegExp(atom,"g") var domArr=domain.match(atomPat) var len=domArr.length if (domArr[domArr.length-1].length<2 domArr[domArr.length-1].length>3) { // the address must end in a two letter or three letter word. if (bMsg) alert("The address must end in a three-letter domain, or two letter country.") return false } // Make sure there's a host name preceding the domain. if (len<2) { if (bMsg) alert("This address is missing a hostname!") return false } // If we've got this far, everything's valid! return true;}//--------// 判断是否为闰年//--------function isLeapYear(year){ if (year % 4 != 0) return false; if (year % 400 == 0) return true; if (year % 100 == 0) return false; return true;}//--------// 校验日期的合法性//--------function validateDate(day,month,year){ if ((day<=0)(month<=0)(year<=0)) return false; if ((month>=1)&&(month<=12)) { if (month == 2) { if (isLeapYear(year)) { if (day<=29) return true; } else { if (day<=28) return true; else return false; } } else if ((month==4)(month==6)(month==9)(month==11)) { if (day<=30) return true; else return false; } else { if (day<=31) return true; else return false; } } return false;}//--------// 判断数据是否包含都是Single Byte//--------function isSingleByteString(str){ var rc = true; var j = 0, i = 0; for (i=0; i=128) { rc = false; break; } } return rc;}var submitEvent = true;function checkDoubleSubmit(){ return submitEvent;}//--------// 弹出窗口// 参数：url-弹出窗口显示URL的内容// w-弹出窗口的宽度// h-弹出窗口的高度// isCenter-控制弹出窗口是否在屏幕中央显示，值为true/false// isResizable-控制弹出窗口是否可以改变大小，值为true/false// isScroll-控制弹出窗口是否有滚动条，值为true/false//--------function popupWindow(url,w,h,isCenter,isResizable,isScroll) { if (isNULL(url)) return; var scrLeft = 0; var scrTop = 0; var scroll = "no"; var resize = "no"; if (isCenter) { scrLeft = (screen.width-w)/2; scrTop = (screen.height-h)/2; } if (isResizable) resize="yes"; if (isScroll) scroll = "yes"; window.open(url, 'popupWindow','height='+h+',width='+w+',top='+scrTop+',left='+scrLeft+',toolbar=no,menubar=no,scrollbars='+scroll+',resizable='+resize+',location=no,status=no');}//--------// 弹出窗口// 参数：url-弹出窗口显示URL的内容// w-弹出窗口的宽度// h-弹出窗口的高度// isCenter-控制弹出窗口是否在屏幕中央显示，值为true/false// isResizable-控制弹出窗口是否可以改变大小，值为true/false// isModal-控制弹出窗口是否为模式或非模式对话框，值为ture/false//--------function popupModalWindow(url,w,h,isCenter,isResizable,isModal) { if (isNULL(url)) return; var scrLeft = 0; var scrTop = 0; var resize = "no"; var cnt = "no"; if (isCenter) { cnt="yes"; scrLeft = (screen.width-w)/2; scrTop = (screen.height-h)/2; } if (isResizable) resize="yes"; if (isModal) window.showModalDialog(url, 'popupWindow','dialogWidth:'+w+'px;dialogHeight:'+h+'px;dialogLeft:'+scrLeft+'px;dialogTop:'+scrTop+'px;center:'+cnt+';help:no;resizable:'+resize+';status:no'); else window.showModelessDialog(url, 'popupWindow','dialogWidth:'+w+'px;dialogHeight:'+h+'px;dialogLeft:'+scrLeft+'px;dialogTop:'+scrTop+'px;center:'+cnt+';help:no;resizable:'+resize+';status:no');}//--------// 弹出窗口// 参数：url-弹出窗口显示URL的内容// w-弹出窗口的宽度// h-弹出窗口的高度// isCenter-控制弹出窗口是否在屏幕中央显示，值为true/false// isResizable-控制弹出窗口是否可以改变大小，值为true/false// isScroll-控制弹出窗口是否有滚动条，值为true/false//--------function openWindowCenter(urll,w,h){ var top=(window.screen.height-h)/2; var left=(window.screen.width-w)/2; var param='toolbar=no,menubar=no,scrollbars=yes,resizable=no,location=no, status=no,top='; param=param+top; param=param+',left='; param=param+left; param=param+',height='+h; param=param+',width='+w; var w=window.open (urll,"",param) if(w!=null && typeof(w)!="undefined"){ w.focus(); }}function encodeHtmlForText(text){ text = text.replace(new RegExp("&","gm"),"&"); text = text.replace(new RegExp("<","gm"),"<"); text = text.replace(new RegExp(">","gm"),">"); text = text.replace(new RegExp("\'","gm"),"'"); text = text.replace(new RegExp("\"","gm"),"""); return text;}function encodeHtmlForURL(url){ url = url.replace(new RegExp("<","gm"),"<"); url = url.replace(new RegExp(">","gm"),">"); url = url.replace(new RegExp("\'","gm"),"'"); url = url.replace(new RegExp("\"","gm"),"""); return url;}function title_url_change(oipt) { if(oipt){ var cnt = oipt.value.length; if(cnt<17){ $i("cntTitle").style.color="blue"; $i("cntTitle").innerHTML="(您已输入"+cnt+"字)"; }else{ $i("cntTitle").style.color="red"; $i("cntTitle").innerHTML="(文本超长！您已输入"+cnt+"字)"; } } var title = $i('_fmm.t._0.ti').value; var clickurl = $i('_fmm.t._0.cl').value; title = encodeHtmlForText(title); clickurl = encodeHtmlForURL(clickurl); $i('adTitle').innerHTML = ''+title+'';}function title_change() { var title = $i('_fmm.t._0.ti').value; title = encodeHtmlForText(title); $i('adTitle').innerHTML = title;}function description_change(oipt) { if(oipt){ var cnt = oipt.value.length; if(cnt<33){ $i("cntDesc").style.color="blue"; $i("cntDesc").innerHTML="(您已输入"+cnt+"字)"; }else{ $i("cntDesc").style.color="red"; $i("cntDesc").innerHTML="(文本超长！您已输入"+cnt+"字)"; } } var desc = $i('_fmm.t._0.d').value; desc = encodeHtmlForText(desc); $i('adDesc').innerHTML = desc;}function dispurl_change() { var dispurl = $i('_fmm.t._0.di').value; dispurl = encodeHtmlForURL(dispurl); $i('adDispUrl').innerHTML = dispurl;}function linkurl_change() { var clickurl = $i('_fmm.t._0.cl').value; clickurl = encodeHtmlForURL(clickurl); $i('adClickUrl').innerHTML = clickurl;}function check_count($str){if (!$str) return 0;var $c=0;for (var $i=0;$i<$str.length;$i++){ if ($str.charCodeAt($i) > 255){ $c++; $c++; }else $c++;}return $c;}function validation() { $i('_fmm.t._0.n').value = jsTrim($i('_fmm.t._0.n').value); $i('_fmm.t._0.ti').value = jsTrim($i('_fmm.t._0.ti').value); $i('_fmm.t._0.d').value = jsTrim($i('_fmm.t._0.d').value); $i('_fmm.t._0.di').value = jsTrim($i('_fmm.t._0.di').value); $i('_fmm.t._0.cl').value = jsTrim($i('_fmm.t._0.cl').value); var adName = $i('_fmm.t._0.n').value; var adtitle = $i('_fmm.t._0.ti').value; var addescription = $i('_fmm.t._0.d').value; var addispurl = $i('_fmm.t._0.di').value; var adclickurl = $i('_fmm.t._0.cl').value; var msg=""; $i('_fmm.t._0.t').value = jsTrim($i('_fmm.t._0.t').value); var tags = $i('_fmm.t._0.t').value; if(!isValidReg(tags)){ msg=msg+"关键词包含非法字符！\n"; } if(!isValidLength(tags,32)){ msg=msg+"您输入的关键词长度超过限制！\n" } if(isNULL(adName)){ msg=msg+"请输入广告名称！\n"; } if(!isValidReg(adName)){ msg=msg+"广告名称包含非法字符！\n"; } if(!isValidLength(adName,16)){ msg=msg+"输入广告名称长度超过限制！\n" } if(isNULL(adtitle)){ msg=msg+"请输入标题内容！\n"; } if(!isValidLength(adtitle,16)){ msg=msg+"输入标题长度超过限制！\n"; } if(!isValidReg(adtitle)){ msg=msg+"标题内容包含非法字符！\n"; } if(isNULL(addescription)){ msg=msg+"请输入描述内容！\n"; } if(!isValidLength(addescription,32)){ msg=msg+"输入描述长度超过限制！\n"; } if(!isValidReg(addescription)){ msg=msg+"描述内容包含非法字符！\n"; } if(isNULL(addispurl)){ msg=msg+"请输入显示网址内容！\n"; } if(!isValidLength(addispurl,1024)){ msg=msg+"输入显示网址长度超过限制！\n"; } if(!isValidURL(addispurl)){ msg=msg+"显示网址输入不合法！\n"; } if(isNULL(adclickurl)){ msg=msg+"请输入链接网址内容！\n"; } if(!isValidLength(adclickurl,512)){ msg=msg+"输入链接网址长度超过限制！\n"; } if(!isValidURL(adclickurl)){ msg=msg+"链接网址输入不合法！\n"; } if(getHostName(adclickurl)!=getHostName(addispurl)){ msg=msg+"显示URL必须与链接URL位于同一域名下\n"; } if(!isNULL(msg)){ alert(msg); return false; } return true;}function getHostName(a){ a = a.toLowerCase(); var headlength = 0; if(a.indexOf("http://")==0){ headlength = 7; }else if(a.indexOf("https://")==0){ headlength = 8; } a = a.substr(headlength); if(a.indexOf("/")>-1){ a = a.substr(0,a.indexOf("/")); } return a;}function addConfirm(form) { var isvalidate = validation(); if(isvalidate){ form.submit(); }else{ return false; }}function doTest() { var adclickurl = $i('_fmm.t._0.cl').value; var msg = ''; if(isNULL(adclickurl)){ msg=msg+"请输入链接网址内容！\n"; } if(!isValidLength(adclickurl,512)){ msg=msg+"输入链接网址长度超过限制！\n"; } if(!isValidURL(adclickurl)){ msg=msg+"链接网址输入不合法！\n"; } if(!isNULL(msg)){ alert(msg); return false; } popup = window.open(adclickurl, 'popupnav','width=400,height=300,left=480,top=250,resizable=1,scrollbars=yes'); return false;}function doInit() { var dispURL = $i('_fmm.t._0.di'); var clickURL = $i('_fmm.t._0.cl'); if(clickURL.value == '') { clickURL.value = 'http://'; } if(dispURL.value == '') { dispURL.value = 'http://'; }}doInit();

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