怎么样使用通用js？
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FileName:jsLibrary.js Copyright (c) 2003-xxxx *********公司技术开发部 Writer:Nick create Date:2004-12-28 Rewriter: Rewrite Date: Impact: ******************************************************//*
================================================================== 公共函数： 功能：检查是否要显示提示窗口 ================================================================== */ function IfShow(ShowMsg) { if (ShowMsg == "" ) { return false; } else { return true; } }/* ================================================================== 功能：替换空格（将多个连续空格替换为一个空格） 使用：ReplaceSpace(obj) 返回：string ================================================================== */ function ReplaceSpace(str) { while ( str.indexOf(" ") >= 0 ) { str = str.replace(" " ," "); } return str; }
/*
================================================================== 功能：非空检查，不忽略空格 提示信息：输入框为空，请输入！ 使用：isNull(obj,string) 返回：bool ================================================================== */ function isNull(obj,ShowMsg) { var show = IfShow(ShowMsg) ;//非空检查
if(obj.value == "") { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } else { return true; } }/*
================================================================== 功能：邮箱地址检查 提示信息：未输入邮件地址或邮件地址无效！ 使用：MailCheck(obj,string) 返回：bool ================================================================== */ function MailCheck(obj,ShowMsg) { var show = IfShow(ShowMsg) ; if(obj.value!= "") { varok1=obj.value.indexOf("@"); varok2=obj.value.indexOf("."); if(!((ok1!=-1)&&(ok2!=-1))) { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } varallowstrlist = "&#%<>"; varendvalue = true; for(i=0;i<obj.value.length;i++) { if (allowstrlist.indexOf(obj.value.substr(i,1))!=-1) { endvalue=false; break; } } if(endvalue==false) { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } //邮件地址正确 return true; } else { //请输入电子信箱地址 if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } }/*
================================================================== 功能：检查输入的是否为数字 提示信息：未输入或输入的不是一个合法的数字！ 使用：isNumeric(obj,string) 返回：bool ================================================================== */ function isNumeric(obj,ShowMsg) { var show = IfShow(ShowMsg) ; var IfTrue = obj.value.search(/^(-|/+)?/d+(/./d+)?$/) != -1; if (show && IfTrue ==false) { alert(ShowMsg); obj.focus(); obj.select(); return false; } else { return true; } }/*
================================================================== 功能：打印 使用：Print() 返回： ================================================================== */ function Print() {document.all.print.style.display = "none";
window.print(); window.close(); }/*
================================================================== 功能：判断是否为日期(格式:yyyy-mm-dd) 提示信息：未输入或输入的日期格式错误！ 使用：isDate(obj,string) 返回：bool ================================================================== */ function isDate(obj,ShowMsg) { var show = IfShow(ShowMsg) ; if(obj.value==null) { if (show) alert(ShowMsg); return false; } if(obj.value=="") { if (show) alert(ShowMsg); return false; } var datePat=/^(/d{2}|/d{4})(/-)(/d{1,2})(/-)(/d{1,2})$/; var dateStr=obj.value; // is the format ok? var matchArray = dateStr.match(datePat);if (matchArray==null) { if (show) alert(ShowMsg); return false; } year=matchArray[1]; month=matchArray[3]; day=matchArray[5];
if (year.length!=4 || month.length!=2 || day.length!=2)
{ if (show) alert(ShowMsg); return false; } if (month < 1 || month > 12) { if (show) alert(ShowMsg); return false; } if (day < 1 || day > 31) { if (show) alert(ShowMsg); return false; }if ((month==4 || month==6 || month==9 || month==11) && day==31)
{ if (show) alert(ShowMsg); return false; }if (month==2)
{ var isleap=(year % 4==0 && (year % 100 !=0 || year % 400==0)); if (day>29 || ((day==29) && (!isleap))) { if (show) alert(ShowMsg); return false; } } return true; }/*
================================================================== 功能：日期大小判断(格式：yyyy-mm-dd) 提示信息：未输入或输入的开始日期大于结束日期！ 使用：JudgeDate(obj1,obj2,string) 返回：bool ================================================================== */ function JudgeDate(obj1,obj2,ShowMsg) { var show = IfShow(ShowMsg) ; var eva = isDate(obj1,"") && isDate(obj2,""); if(obj1.value!="" && obj2.value!="" & eva != false) { var date1 = obj1.value; var myDate1 = Date.parse(date1.replace("-","/")); var date2 = obj2.value; var myDate2 = Date.parse(date2.replace("-","/")); if(myDate1 > myDate2) { if (show) alert(ShowMsg); return false; } else { return true; } } else { if (show) alert(ShowMsg); return false; } }/*
================================================================== 功能：字符串操作,去除字符串两边的空格 使用：Trim(string) 返回：string ================================================================== */ /* ================================================================== 功能：去除左边的空格 使用：LTrim(string) 返回：string ================================================================== */ function LTrim(str) { var whitespace = new String(" /t/n/r"); var s = new String(str); if (whitespace.indexOf(s.charAt(0)) != -1) { var j=0, i = s.length; while (j < i && whitespace.indexOf(s.charAt(j)) != -1) { j++; } s = s.substring(j, i); } return s; } /* ================================================================== 功能：去除右边的空格 使用：RTrim(string) 返回：string ================================================================== */ function RTrim(str) { var whitespace = new String(" /t/n/r"); var s = new String(str); if (whitespace.indexOf(s.charAt(s.length-1)) != -1) { var i = s.length - 1; while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1) { i--; } s = s.substring(0, i+1); } return s; } //去除前后空格 function Trim(str) { return RTrim(LTrim(str)); }/* ================================================================== 功能：无效字符的检测（不允许输入特殊字符） 提示信息：未输入或输入包含非法字符 使用：CheckChar(obj,Lchar,string) Lchar：要检查的特殊字符 返回：bool ================================================================== */ function CheckChar(obj,Lchar,ShowMsg) { var show = IfShow(ShowMsg);
var strlist = Lchar; //"~!@#$%^&*?<>/"/'";
//无效字符的检测 if(obj.value!= "") { var tmpbool=true; for (i=0;i<obj.value.length;i++) { if(strlist.indexOf(obj.value.substr(i,1))!=-1) { tmpbool=false; break; } else {} } if(tmpbool==false) { if (show) alert(ShowMsg + strlist); obj.focus(); obj.select(); return false; } else { return true; } } else { if (show) alert(ShowMsg + strlist); return false; } }/*
================================================================== 功能：判断是否为整数、正整数、负整数、正整数+0、负整数+0 提示信息：参数错误或输入的不是一个（整数）。。 使用：isInt(obj,string,int or string,string) (测试对象,+ or - or empty,empty or 0,显示信息) 空 整数 + 正整数 - 负整数 返回：bool ================================================================== */ function isInt(obj,sign,zero,ShowMsg) { var show = IfShow(ShowMsg); var objStr = obj.value; var reg; var bolzero; if(Trim(objStr)=="") { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } else { objStr=objStr.toString(); } if((sign==null)||(Trim(sign)=="")) { sign="+-"; } if((zero==null)||(Trim(zero)=="")) { bolzero=false; } else { zero=zero.toString(); if(zero==0) { bolzero=true; } else { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } } switch(sign) { case "+-": //整数 reg=/(^-?|^/+?)/d+$/; break; case "+": if(!bolzero) { //正整数 reg=/^/+?[0-9]*[1-9][0-9]*$/; } else { //正整数+0 //reg=/^/+?/d+$/; reg=/^/+?[0-9]*[0-9][0-9]*$/; } break; case "-": if(!bolzero) { //负整数 reg=/^-[0-9]*[1-9][0-9]*$/; } else { //负整数+0 //reg=/^-/d+$/; reg=/^-[0-9]*[0-9][0-9]*$/; } break; default: if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; break; } var r=objStr.match(reg); if(r==null) { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } else { return true; } } /* ================================================================== 功能：判断是否为浮点数、正浮点数、负浮点数、正浮点数+0、负浮点数+0 提示信息：参数错误或输入的不是一个（浮点数）。。 使用：isFloat(obj,string,int or string,string) (测试对象,+ or - or empty,empty or 0,提示信息) 参数二： 空 浮点数 + 正浮点数 - 负浮点数 返回：bool ================================================================== */ function isFloat(obj,sign,zero,ShowMsg) { var show = IfShow(ShowMsg); var objStr = obj.value; var reg; var bolzero; if(Trim(objStr)=="") { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } else { objStr=objStr.toString(); } if((sign==null)||(Trim(sign)=="")) { sign="+-"; } if((zero==null)||(Trim(zero)=="")) { bolzero=false; } else { zero=zero.toString(); if(zero==0) { bolzero=true; } else { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } } switch(sign) { case "+-": //浮点数 reg=/^((-?|/+?)/d+)(/./d+)?$/; break; case "+": if(!bolzero) { //正浮点数 reg=/^/+?(([0-9]+/.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*/.[0-9]+)|([0-9]*[1-9][0-9]*))$/; } else { //正浮点数+0 reg=/^/+?/d+(/./d+)?$/; } break; case "-": if(!bolzero) { //负浮点数 reg=/^-(([0-9]+/.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*/.[0-9]+)|([0-9]*[1-9][0-9]*))$/; } else { //负浮点数+0 reg=/^((-/d+(/./d+)?)|(0+(/.0+)?))$/; } break; default: if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; break; } var r=objStr.match(reg); if(r==null) { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } else { return true; } }/* ================================================================== 功能：验证身份证号码是否有效 提示信息：未输入或输入身份证号不正确！ 使用：isIDno(obj,string) 返回：bool ================================================================== */ function isIDno(obj,ShowMsg) { var show = IfShow(ShowMsg); //aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"}; var aCity = "11,12,13,14,15,21,22,23,31,32,33,34,35,36,37,41,42,43,44,45,46,50,51,52,53,54,61,62,63,64,65,71,81,82,91" variSum = 0; varinfo = ""; varidCardLength = obj.value.length;
if(!/^/d{17}(/d|x)$/i.test(obj.value)&&!/^/d{15}$/i.test(obj.value))
{ if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } //在后面的运算中x相当于数字10,所以转换成a obj.value = obj.value.replace(/x$/i,"a"); var curCity = obj.value.substr(0,2);if(!(aCity.indexOf(curCity) > 0) )
{ if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; }if (idCardLength==18)
{ sBirthday=obj.value.substr(6,4)+"-"+Number(obj.value.substr(10,2))+"-"+Number(obj.value.substr(12,2)); vard = new Date(sBirthday.replace(/-/g,"/")) if(sBirthday!=(d.getFullYear()+"-"+(d.getMonth()+1) + "-" + d.getDate())) { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } for(vari =17;i>=0;i --) iSum +=(Math.pow(2,i) % 11) * parseInt(obj.value.charAt(17- i),11); if(iSum%11!=1) { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } } else if(idCardLength==15) { sBirthday = "19" + obj.value.substr(6,2) + "-" + Number(obj.value.substr(8,2)) + "-" + Number(obj.value.substr(10,2)); vard = new Date(sBirthday.replace(/-/g,"/")) var dd = d.getFullYear().toString() + "-" + (d.getMonth()+1)+ "-" +d.getDate();if(sBirthday != dd)
{ if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } } return true; }/* ================================================================== 功能：验证电话号码格式是否正确 提示信息：未输入或输入电话号码格式不正确！ 使用：isPhoneNo(obj,string) 返回：bool ================================================================== */ function isPhoneNo(obj,ShowMsg) { var show = IfShow(ShowMsg); var phoneNo = obj.value; var Endvalue = true; var allowstrlist = "1234567890()-"; if(phoneNo!="") { for(i=0;i<phoneNo.length;i++) { if (allowstrlist.indexOf(phoneNo.substr(i,1)) == -1) { Endvalue = false; break; } } if(Endvalue == false) { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } } else { if (show) alert(ShowMsg); obj.focus(); obj.select(); return false; } return true; }
/*
================================================================== 功能：将金额小写转化成汉字大写 提示信息： 使用：MoneyToUpper('零,壹,贰,叁,肆,伍,陆,柒,捌,玖,','元,拾,佰,仟,万,拾,佰,仟,亿,拾,角,分,整,零零,零亿,亿万,零万,零元,零角,零分,',obj.value) 返回：string str1 = "零,壹,贰,叁,肆,伍,陆,柒,捌,玖," str2 = "元,拾,佰,仟,万,拾,佰,仟,亿,拾,角,分,整,零零,零亿,亿万,零万,零元,零角,零分," ================================================================== */ function MoneyToUpper(str1,str2,Num) { var charList1 = str1.split(","); var charList2 = str2.split(","); for( i = Num.length-1;i>=0;i--) { //替换tomoney()中的“,” Num = Num.replace(",","") //替换tomoney()中的空格 Num = Num.replace(" ","") } //替换掉可能出现的￥字符 Num = Num.replace("￥","") //验证输入的字符是否为数字 if(isNaN(Num)) { alert("Error: Not a Number !"); return ""; } //---字符处理完毕，开始转换，转换采用前后两部分分别转换--- var part = String(Num).split("."); var newchar = ""; //小数点前进行转化 for(i = part[0].length - 1; i>= 0 ; i--) { //若数量超过拾亿单位，提示 if(part[0].length > 10) { alert("Error Over Max Length !"); return ""; } var tmpnewchar = ""; var perchar = part[0].charAt(i); tmpnewchar= charList1[perchar] + tmpnewchar; var indx = part[0].length-i-1; if (indx == 0 || indx == 4 || indx == 8 || indx == 9) { tmpnewchar = tmpnewchar + charList2[indx]; } else { if(perchar!=0) tmpnewchar = tmpnewchar + charList2[indx]; } newchar = tmpnewchar + newchar; }//小数点之后进行转化
if( String(Num).indexOf(".") != -1) { if(part[1].length > 2) { part[1] = part[1].substr(0,2); } for(i=0;i<part[1].length;i++) { tmpnewchar = "" perchar = part[1].charAt(i) tmpnewchar = charList1[perchar] + tmpnewchar; if(i==0)tmpnewchar =tmpnewchar + charList2[10]; //角 if(i==1)tmpnewchar = tmpnewchar + charList2[11]; //分 newchar = newchar + tmpnewchar; } } //alert(newchar);//替换 零零 为 零
while(newchar.search(charList2[13]) != -1) { newchar = newchar.replace(charList2[13], charList1[0]); //零零 to 零 newchar = newchar.replace(charList2[14], charList2[8]); //"零亿" to "亿" newchar = newchar.replace(charList2[15], charList2[8]); //"亿万" to "亿" newchar = newchar.replace(charList2[16], charList2[4]); //"零万" to "万" newchar = newchar.replace(charList2[17], charList2[0]); //"零元" to "元" newchar = newchar.replace(charList2[18], ""); //"零角" to "" newchar = newchar.replace(charList2[19], ""); //"零分" to "" } newchar = newchar.replace(charList2[14], charList2[8]); //"零亿" to "亿" newchar = newchar.replace(charList2[15], charList2[8]); //"亿万" to "亿" newchar = newchar.replace(charList2[16], charList2[4]); //"零万" to "万" newchar = newchar.replace(charList2[17], charList2[0]); //"零元" to "元" newchar = newchar.replace(charList2[18], ""); //"零角" to "" newchar = newchar.replace(charList2[19], ""); //"零分" to ""newchar = newchar + charList2[12];
//0.6元的情况
if(newchar.indexOf(charList2[0]) == 0) newchar = newchar.replace(charList2[0],""); return newchar; }