表單的驗(yàn)證一直是網(wǎng)頁(yè)設(shè)計(jì)者頭痛的問(wèn)題,表單驗(yàn)證類(lèi) Validator就是為解決這個(gè)問(wèn)題而寫(xiě)的,旨在使設(shè)計(jì)者從紛繁復(fù)雜的表單驗(yàn)證中解放出來(lái),把精力集中于網(wǎng)頁(yè)的設(shè)計(jì)和功能上的改進(jìn)上。 [@more@]
Validator是基于JavaScript技術(shù)的偽靜態(tài)類(lèi)和對(duì)象的自定義屬性,可以對(duì)網(wǎng)頁(yè)中的表單項(xiàng)輸入進(jìn)行相應(yīng)的驗(yàn)證,允許同一頁(yè)面中同時(shí)驗(yàn)證多個(gè)表單,熟悉接口之后也可以對(duì)特定的表單項(xiàng)甚至僅僅是某個(gè)字符串進(jìn)行驗(yàn)證。因?yàn)槭莻戊o態(tài)類(lèi),所以在調(diào)用時(shí)不需要實(shí)例化,直接以"類(lèi)名+.語(yǔ)法+屬性或方法名"來(lái)調(diào)用。此外,Validator還提供3種不同的錯(cuò)誤提示模式,以滿足不同的需要。 Validator目前可實(shí)現(xiàn)的驗(yàn)證類(lèi)型有: [JavaScript] 版 Validator目前可實(shí)現(xiàn)的驗(yàn)證類(lèi)型有: 1.是否為空; 2.中文字符; 3.雙字節(jié)字符 4.英文; 5.數(shù)字; 6.整數(shù); 7.實(shí)數(shù); 8.Email地址; 9.使用HTTP協(xié)議的網(wǎng)址; 10.電話號(hào)碼; 11.貨幣; 12.手機(jī)號(hào)碼; 13.郵政編碼; 14.身份證號(hào)碼(1.05增強(qiáng)); 15.QQ號(hào)碼; 16.日期; 17.符合安全規(guī)則的密碼; 18.某項(xiàng)的重復(fù)值; 19.兩數(shù)的關(guān)系比較; 20.判斷輸入值是否在(n, m)區(qū)間; 21.輸入字符長(zhǎng)度限制(可按字節(jié)比較); 22.對(duì)于具有相同名稱的單選按鈕的選中判斷; 23.限制具有相同名稱的多選按鈕的選中數(shù)目; 24.自定義的正則表達(dá)式驗(yàn)證; 25.文件上傳格式過(guò)濾(1.04) 運(yùn)行環(huán)境(客戶端): 在Windows Server 2003下用IE6.0+SP1和Mozilla Firefox 1.0測(cè)試通過(guò); 在Lunix RedHat 9下的Netscape測(cè)試通過(guò); 對(duì)于客戶端的表單驗(yàn)證,這個(gè)基于JavaScript編寫(xiě)的Validator基本上都可以滿足,具體可以下載CHM文件:Validator.CHM下載 點(diǎn)擊下載示例:
<title>表單驗(yàn)證類(lèi) Validator v1.05</title> <style> body,td{font:normal 12px Verdana;color:#333333} input,textarea,select,td{font:normal 12px Verdana;color:#333333;border:1px solid #999999;background:#ffffff} table{border-collapse:collapse;} td{padding:3px} input{height:20;} textarea{width:80%;height:50px;overflow:auto;} form{display:inline} </style> <table align="center"> <form name="theForm" id="demo" method="get" onSubmit="return Validator.Validate(this,2)"> <tr> <td>身份證號(hào):</td><td><input name="Card" dataType="IdCard" msg="身份證號(hào)錯(cuò)誤"></td> </tr> <tr> <td>真實(shí)姓名:</td><td><input name="Name" dataType="Chinese" msg="真實(shí)姓名只允許中文"></td> </tr> <tr> <td>ID:</td><td><input name="username" dataType="Username" msg="ID名不符合規(guī)定"></td> </tr> <tr> <td>英文名:</td><td><input name="Nick" dataType="English" require="false" msg="英文名只允許英文字母"></td> </tr> <tr> <td>主頁(yè):</td><td><input name="Homepage" require="false" dataType="Url" msg="非法的Url"></td> </tr> <tr> <td>密碼:</td><td><input name="Password" dataType="SafeString" msg="密碼不符合安全規(guī)則" type="password"></td> </tr> <tr> <td>重復(fù):</td><td><input name="Repeat" dataType="Repeat" to="Password" msg="兩次輸入的密碼不一致" type="password"></td> </tr> <tr> <td>信箱:</td><td><input name="Email" dataType="Email" msg="信箱格式不正確"></td> </tr> <tr> <td>信箱:</td><td><input name="Email" dataType="Repeat" to="Email" msg="兩次輸入的信箱不一致"></td> </tr> <tr> <td>QQ:</td><td><input name="QQ" require="false" dataType="QQ" msg="QQ號(hào)碼不存在"></td> </tr> <tr> <td>身份證:</td><td><input name="Card" dataType="IdCard" msg="身份證號(hào)碼不正確"></td> </tr> <tr> <td>年齡:</td><td><input name="Year" dataType="Range" msg="年齡必須在18~28之間" min="18" max="28"></td> </tr> <tr> <td>年齡1:</td><td><input name="Year1" require="false" dataType="Compare" msg="年齡必須在18以上" to="18" operator="GreaterThanEqual"></td> </tr> <tr> <td>電話:</td><td><input name="Phone" require="false" dataType="Phone" msg="電話號(hào)碼不正確"></td> </tr> <tr> <td>手機(jī):</td><td><input name="Mobile" require="false" dataType="Mobile" msg="手機(jī)號(hào)碼不正確"></td> </tr> <tr> <td>生日:</td><td><input name="Birthday" dataType="Date" format="ymd" msg="生日日期不存在"></td> </tr> <tr> <td>郵政編碼:</td><td><input name="Zip" dataType="Custom" regexp="^[1-9]\d{5}$" msg="郵政編碼不存在"></td> </tr> <tr> <td>郵政編碼:</td><td><input name="Zip1" dataType="Zip" msg="郵政編碼不存在"></td> </tr> <tr> <td>操作系統(tǒng):</td><td><select name="Operation" dataType="Require" msg="未選擇所用操作系統(tǒng)" ><option value="">選擇您所用的操作系統(tǒng)</option><option value="Win98">Win98</option><option value="Win2k">Win2k</option><option value="WinXP">WinXP</option></select></td> </tr> <tr> <td>所在省份:</td><td>廣東<input name="Province" value="1" type="radio">陜西<input name="Province" value="2" type="radio">浙江<input name="Province" value="3" type="radio">江西<input name="Province" value="4" type="radio" dataType="Group" msg="必須選定一個(gè)省份" ></td> </tr> <tr> <td>愛(ài)好:</td><td>運(yùn)動(dòng)<input name="Favorite" value="1" type="checkbox">上網(wǎng)<input name="Favorite" value="2" type="checkbox">聽(tīng)音樂(lè)<input name="Favorite" value="3" type="checkbox">看書(shū)<input name="Favorite" value="4" type="checkbox"" dataType="Group" min="2" max="3" msg="必須選擇2~3種愛(ài)好"></td> </tr> <td>自我介紹:</td><td><textarea name="Description" dataType="Limit" max="10" msg="自我介紹內(nèi)容必須在10個(gè)字之內(nèi)">中文是一個(gè)字</textarea></td> </tr> <td>自傳:</td><td><textarea name="History" dataType="LimitB" min="3" max="10" msg="自傳內(nèi)容必須在[3,10]個(gè)字節(jié)之內(nèi)">中文是兩個(gè)字節(jié)t</textarea></td> </tr> <tr> <td>相片上傳:</td><td><input name="up" dataType="Filter" msg="非法的文件格式" type="file" accept="jpg, gif, png"></td> </tr> <tr> <td colspan="2"><input name="Submit" type="submit" value="確定提交"><input onClick="Validator.Validate(document.getElementById(‘demo‘))" value="檢驗(yàn)?zāi)J?" type="button"><input onClick="Validator.Validate(document.getElementById(‘demo‘),2)" value="檢驗(yàn)?zāi)J?" type="button"><input onClick="Validator.Validate(document.getElementById(‘demo‘),3)" value="檢驗(yàn)?zāi)J?" type="button"></td> </tr> </form> </table> <script> /************************************************* Validator v1.05 code by 我佛山人 wfsr@msn.com *************************************************/ Validator = { Require : /.+/, Email : /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/, Phone : /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/, Mobile : /^((\(\d{2,3}\))|(\d{3}\-))?13\d{9}$/, Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\‘:+!]*([^<>\"\"])*$/, IdCard : "this.IsIdCard(value)", Currency : /^\d+(\.\d+)?$/, Number : /^\d+$/, Zip : /^[1-9]\d{5}$/, QQ : /^[1-9]\d{4,8}$/, Integer : /^[-\+]?\d+$/, Double : /^[-\+]?\d+(\.\d+)?$/, English : /^[A-Za-z]+$/, Chinese : /^[\u0391-\uFFE5]+$/, Username : /^[a-z]\w{3,}$/i, UnSafe : /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\‘\"]*)|.{0,5})$|\s/, IsSafe : function(str){return !this.UnSafe.test(str);}, SafeString : "this.IsSafe(value)", Filter : "this.DoFilter(value, getAttribute(‘a(chǎn)ccept‘))", Limit : "this.limit(value.length,getAttribute(‘min‘), getAttribute(‘max‘))", LimitB : "this.limit(this.LenB(value), getAttribute(‘min‘), getAttribute(‘max‘))", Date : "this.IsDate(value, getAttribute(‘min‘), getAttribute(‘format‘))", Repeat : "value == document.getElementsByName(getAttribute(‘to‘))[0].value", Range : "getAttribute(‘min‘) < (value|0) && (value|0) < getAttribute(‘max‘)", Compare : "this.compare(value,getAttribute(‘operator‘),getAttribute(‘to‘))", Custom : "this.Exec(value, getAttribute(‘regexp‘))", Group : "this.MustChecked(getAttribute(‘name‘), getAttribute(‘min‘), getAttribute(‘max‘))", ErrorItem : [document.forms[0]], ErrorMessage : ["以下原因?qū)е绿峤皇。篭t\t\t\t"], Validate : function(theForm, mode){ var obj = theForm || event.srcElement; var count = obj.elements.length; this.ErrorMessage.length = 1; this.ErrorItem.length = 1; this.ErrorItem[0] = obj; for(var i=0;i<count;i++){ with(obj.elements[i]){ var _dataType = getAttribute("dataType"); if(typeof(_dataType) == "object" || typeof(this[_dataType]) == "undefined") continue; this.ClearState(obj.elements[i]); if(getAttribute("require") == "false" && value == "") continue; switch(_dataType){ case "IdCard" : case "Date" : case "Repeat" : case "Range" : case "Compare" : case "Custom" : case "Group" : case "Limit" : case "LimitB" : case "SafeString" : case "Filter" : if(!eval(this[_dataType])) { this.AddError(i, getAttribute("msg")); } break; default : if(!this[_dataType].test(value)){ this.AddError(i, getAttribute("msg")); } break; } } } if(this.ErrorMessage.length > 1){ mode = mode || 1; var errCount = this.ErrorItem.length; switch(mode){ case 2 : for(var i=1;i<errCount;i++) this.ErrorItem[i].style.color = "red"; case 1 : alert(this.ErrorMessage.join("\n")); this.ErrorItem[1].focus(); break; case 3 : for(var i=1;i<errCount;i++){ try{ var span = document.createElement("SPAN"); span.id = "__ErrorMessagePanel"; span.style.color = "red"; this.ErrorItem[i].parentNode.appendChild(span); span.innerHTML = this.ErrorMessage[i].replace(/\d+:/,"*"); } catch(e){alert(e.description);} } this.ErrorItem[1].focus(); break; default : alert(this.ErrorMessage.join("\n")); break; } return false; } return true; }, limit : function(len,min, max){ min = min || 0; max = max || Number.MAX_VALUE; return min <= len && len <= max; }, LenB : function(str){ return str.replace(/[^\x00-\xff]/g,"**").length; }, ClearState : function(elem){ with(elem){ if(style.color == "red") style.color = ""; var lastNode = parentNode.childNodes[parentNode.childNodes.length-1]; if(lastNode.id == "__ErrorMessagePanel") parentNode.removeChild(lastNode); } }, AddError : function(index, str){ this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index]; this.ErrorMessage[this.ErrorMessage.length] = this.ErrorMessage.length + ":" + str; }, Exec : function(op, reg){ return new RegExp(reg,"g").test(op); }, compare : function(op1,operator,op2){ switch (operator) { case "NotEqual": return (op1 != op2); case "GreaterThan": return (op1 > op2); case "GreaterThanEqual": return (op1 >= op2); case "LessThan": return (op1 < op2); case "LessThanEqual": return (op1 <= op2); default: return (op1 == op2); } }, MustChecked : function(name, min, max){ var groups = document.getElementsByName(name); var hasChecked = 0; min = min || 1; max = max || groups.length; for(var i=groups.length-1;i>=0;i--) if(groups[i].checked) hasChecked++; return min <= hasChecked && hasChecked <= max; }, DoFilter : function(input, filter){ return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, filter.split(/\s*,\s*/).join("|")), "gi").test(input); }, IsIdCard : function(number){ var date, Ai; var verify = "10x98765432"; var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2]; var area = [‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘北京‘,‘天津‘,‘河北‘,‘山西‘,‘內(nèi)蒙古‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘遼寧‘,‘吉林‘,‘黑龍江‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘上海‘,‘江蘇‘,‘浙江‘,‘安微‘,‘福建‘,‘江西‘,‘山東‘,‘‘,‘‘,‘‘,‘河南‘,‘湖北‘,‘湖南‘,‘廣東‘,‘廣西‘,‘海南‘,‘‘,‘‘,‘‘,‘重慶‘,‘四川‘,‘貴州‘,‘云南‘,‘西藏‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘陜西‘,‘甘肅‘,‘青?!?‘寧夏‘,‘新疆‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘臺(tái)灣‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘香港‘,‘澳門(mén)‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘‘,‘國(guó)外‘]; var re = number.match(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i); if(re == null) return false; if(re[1] >= area.length || area[re[1]] == "") return false; if(re[2].length == 12){ Ai = number.substr(0, 17); date = [re[9], re[10], re[11]].join("-"); } else{ Ai = number.substr(0, 6) + "19" + number.substr(6); date = ["19" + re[4], re[5], re[6]].join("-"); } if(!this.IsDate(date, "ymd")) return false; var sum = 0; for(var i = 0;i<=16;i++){ sum += Ai.charAt(i) * Wi[i]; } Ai += verify.charAt(sum%11); return (number.length ==15 || number.length == 18 && number == Ai); }, IsDate : function(op, formatString){ formatString = formatString || "ymd"; var m, year, month, day; switch(formatString){ case "ymd" : m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$")); if(m == null ) return false; day = m[6]; month = m[5]*1; year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10)); break; case "dmy" : m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$")); if(m == null ) return false; day = m[1]; month = m[3]*1; year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10)); break; default : break; } if(!parseInt(month)) return false; month = month==0 ?12:month; var date = new Date(year, month-1, day); return (typeof(date) == "object" && year == date.getFullYear() && month == (date.getMonth()+1) && day == date.getDate()); function GetFullYear(y){return ((y<30 ? "20" : "19") + y)|0;} } } </script>
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