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- /************************************
- purpose : 禁止右键
- ************************************/
- //document.oncontextmenu=noRightMenu
- function noRightMenu(){
- window.event.returnValue=false
- }
- /************************************
- Method : trim()
- purpose : 先将全角空格替换为半角空格,然后除去字符串头尾的空格。
- parameters :
- return value : 除去头尾空格的字符串
- 用法:
- var tmpStr = "abc ";
- tmpStr = tmpStr.trim();
- ************************************/
- String.prototype.trim = function()
- {
- return this.replace(/ /g, " ").replace(/(^\s*)|(\s*$)/g, "");
- }
- /************************************
- Method : fucCheckNUM(NUM)
- purpose : 检查字符串中是否有非数字字符。
- parameters : 待查字符串
- return value : 0-有非数字字符;1-全是数字
- ************************************/
- function fucCheckNUM(NUM) {
- var re=/^(-|\+)?\d+(\.\d+)?$/;
- if(!re.test(NUM)){return 0}else{return 1;}
- }
- /************************************
- Method : operate(url,target)
- purpose : 打开url指定的页面。
- parameters : url-待打开的页面地址;target-显示方式
- return value :
- ************************************/
- function operate(url,target)
- {
- window.open(url,target);
- }
- /************************************
- Method : trim(strInput)
- purpose : 除去字符串头尾的空格。
- parameters :
- return value : 除去头尾空格的字符串
- ************************************/
- function trim(strInput)
- {
- var iLoop=0;
- var iLoop2=-1;
- var strChr;
- //if(strValue == null)
- if((strInput == null)||(strInput == "<NULL>"))
- return "";
- if(strInput)
- {
- for(iLoop=0;iLoop<strInput.length-1;iLoop++)
- {
- strChr=strInput.charAt(iLoop);
- if(strChr!=' ')
- break;
- }
- for(iLoop2=strInput.length-1;iLoop2>=0;iLoop2--)
- {
- strChr=strInput.charAt(iLoop2);
- if(strChr!=' ')
- break;
- }
- }
- if(iLoop<=iLoop2)
- {
- return strInput.substring(iLoop,iLoop2+1);
- }
- else
- {
- return "";
- }
- }
- /************************************
- Method : checkChar()
- purpose : 禁止非法字符的输入,可扩展,后面带非法字符数组。
- parameters :
- return value :
- ************************************/
- function checkChar()
- {
- var iKey = event.keyCode;
- if (iKey==222) {return false;} //非法字符"'"
- }
- /************************************
- Method : checkNum()
- purpose : 禁止非数字的输入。
- parameters :
- return value :
- ************************************/
- function checkNum()
- {
- var iKey = event.keyCode;
- if ((iKey==8) ||(iKey==46) ||(iKey==190)) {
- return true;} //--delete or space keydown
- if (event.keyCode==13)
- {
- event.keyCode = 9;
- return true;
- }
- if ((iKey<48) || ((iKey>57)&&(iKey<96)) || (iKey>105)) {return false;} //非数字
- }
- /************************************
- Method : pasteNum()
- purpose : 禁止非数字的拷贝。
- parameters :
- return value :
- ************************************/
- function pasteNum(){
- clipboardData.setData('text',clipboardData.getData('text').replace(/[^\d]/g,''))
- }
- /************************************
- Method : text_trim( str, methods )
- purpose : 有条件的去除空格。
- parameters : str-待处理字符串
- methods-处理字符串的方式
- "LEFT"-除去字符串头部空格
- "RIGHT"-除去字符串尾部空格
- "BOTH"-除去字符串头尾空格
- return value : 安条件除去了空格的字符串
- ************************************/
- function text_trim( str, methods ){
- var s;
- var len = str.length;
- if ( str == "" ) return str;
- if ( methods.toLowerCase() == "left" || methods.toLowerCase() == "both" ){
- for ( var j = 0; j < str.length; j++ ) {
- s = str.substring(j, j+1);
- if ( s == " " || s == " "){
- str = str.substr( j+1, str.length-1 );
- j--;
- }else
- break;
- }
- }
- if ( methods.toLowerCase() == "right" || methods.toLowerCase() == "both" ){
- for ( var j = str.length; j > 0; j-- ) {
- s = str.substring(j-1, j);
- if ( s == " " || s == " "){
- str = str.substr( 0, j-1 );
- }else break;
- }
- }
- return str;
- }
- /************************************
- Method : len()
- purpose : 计算中英文混合字符串的长度。
- parameters :
- return value : 字符串长度,一个汉字是两个字符
- 用法:
- var tmpStr = "abc字符串";
- alert(tmpStr.len());
- ************************************/
- String.prototype.len=function()
- {
- return this.replace(/[^\x00-\xff]/g,"**").length;
- }
- /************************************
- Method : checkInput(formObject)
- purpose : 对字符,数字,日期输入进行检查。
- parameters : form表单对象
- return value : true or false 验证成功返回true
- 用法:
- if (checkInput(form)){
- form.submit();
- }
- ************************************/
- function checkInput(formObject)
- {
- try
- {
- var l_childs = formObject.elements;
- var l_child;//input 对象
- var l_isNull;//是否可以为空
- var l_label;//出错后显示的名字
- var l_kind;//类型date,number,email
- var l_name;
- var l_value;
- var l_Decima;
- var l_FieldType;
- var l_init;
- var l_length;
- var l_type;
- var permitedENchars = "QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm1234567890-_";
- for(var i=0;i<l_childs.length;i++)
- {
- l_child = l_childs[i];
- if(l_child.nodeName.toLowerCase() == "input" && l_child.type=="file"&&l_child.kind!=null&&!(l_child.kind.indexOf(".")==-1))
- {
- isNull = l_child.isnull;
- l_label = l_child.label;
- l_kind = l_child.kind;
- l_value = l_child.value.toLowerCase();
- if(isNull != null){ //isnull属性为null时表示不需要验证
- if(isNull == "false" && l_value == "")
- {
- alert(l_label+",必须选择文件");
- return false;
- }
- expand_name = l_value.substring(l_value.lastIndexOf("."));
- if(l_kind.indexOf(expand_name)==-1){
- alert("文件类型错误");
- return false;
- }
- }
- }
- if(l_child.nodeName.toLowerCase() == "textarea")
- {
- var length = l_child.maxlength;
- isNull = l_child.isnull;
- if(isNull == null)
- isNull = "";
- var innerText = l_child.innerText;
- l_label = l_child.label;
- if(l_label == null)
- l_label = "";
- if(innerText == null)
- innerText = "";
- if(isNull == "false" && innerText == "")
- {
- alert("\"" + l_label + "\""+"内容不能为空" + "!");
- l_child.focus();
- return false;
- }
- if(length != null)
- {
- if(innerText.len() > length)
- {
- alert("\"" + l_label + "\"" +"最多只能输入"+length + "个字符(" + length/2 + "个汉字)!");
- l_child.focus();
- return false;
- }
- }
- }
- if(l_child.nodeName.toLowerCase() == "select")
- {
- l_kind = l_child.kind;
- if(l_kind == null)
- l_kind = "";
- isNull = l_child.isnull;
- if(isNull == null)
- isNull = "";
- l_label = l_child.label;
- if(l_label == null)
- l_label = "";
- l_value = l_child.value;
- if (l_value == null)
- l_value = "";
- if (l_kind == "list")
- {
- if(isNull == "false" && l_value == "")
- {
- alert("\"" + l_label + "\""+"为必选项!");
- return false;
- }
- }
- if (l_kind == "emptybox")
- {
- if(isNull == "false" && l_child.options.length == 0)
- {
- alert("必须选择\"" + l_label + "\"!");
- return false;
- }
- }
- }
- if(l_child.nodeName.toLowerCase() == "input" && l_child.type!="file")
- {
- l_name = l_child.name;
- l_isNull = l_child.isnull;
- l_label = l_child.label;
- l_kind = l_child.kind;
- l_value = l_child.value;
- l_Decima = l_child.Decima
- l_FieldType = l_child.FieldType
- l_init = l_child.init;
- l_length = l_child.maxLength;
- l_type = l_child.type;
- if(l_label == null && l_kind == null)
- continue;//不检查
- if(l_label == null)
- label = "";
- if (l_kind != "desc")
- if (hasDenieSyntax(l_value, l_label)){
- l_child.focus();
- return false;
- }
- if(l_kind != "string_en3")
- {
- if(!prohibitBacklash(l_value))return false;
- }
- if(l_isNull == "false" && l_value == "")
- {
- alert("\"" + l_label + "\"" + "不能为空!");
- l_child.focus();
- return false;
- }
- if(l_value.length > 0)//检查输入是否都是空格
- {
- l_value = l_value.trim();
- l_child.value = l_value;
- if(l_value.length == 0)
- {
- alert("\"" + l_label + "\"" +"不能全是空格!");
- l_child.focus();
- return false;
- }
- }
- if(l_length != null && l_value.length > 0)
- {
- if(l_value.len() > l_length)
- {
- alert("\"" + l_label + "\"" +"最多只能输入"+l_length + "个字符(" + l_length/2 + "个汉字)!");
- l_child.focus();
- return false;
- }
- }
- if (l_kind == "number")
- {
- l_value = l_value.trim();
- l_child.value = l_value;
- if(fucCheckNUM(l_value) == 0)
- {
- alert("\"" + l_label + "\"" +"必须是数字!");
- l_child.focus();
- return false;
- }
- }
- if (l_type != null)
- {
- if (l_type.toLowerCase() == "password" && l_value.length > 0)
- {
- l_value = l_value.trim();
- l_child.value = l_value;
- if(!isAlphanumeric(l_value))
- {
- alert("\"" + l_label + "\"" +"必须是英文字符或数字!");
- l_child.focus();
- return false;
- }
- }
- }
- if (l_kind == "english" && l_value.length > 0)
- {
- l_value = l_value.trim();
- l_child.value = l_value;
- if(!isEnglish(l_value))
- {
- alert("\"" + l_label + "\"" +"必须是英文字母!");
- l_child.focus();
- return false;
- }
- }
- if(l_kind == "uppercase")
- {
- for (var loop=0; loop<l_value.length; loop++)
- {
- var Char = l_value.charAt(loop);
- if ((Char < "A" || Char > "Z")){
- alert("\"" + l_label + "\"" +"必须为大写英文字母!");
- l_child.focus();
- return false;
- }
- }
- }
- //使用模式匹配,检查日期输入
- if(l_value != null && l_value.length > 0)
- {
- if(l_kind == "string_en")
- {
- for(loop=0;loop<l_value.length;loop++)
- {
- var char = l_value.charAt(loop);
- if(permitedENchars.indexOf(""+char) < 0)
- {
- alert(l_label+",内容只能是字母或数字");
- l_child.focus();
- return false;
- }
- }
- }
- else if(l_kind == "string_en1")//可以有空格
- {
- for(var loop=0;loop<l_value.length;loop++)
- {
- var char = l_value.charAt(loop);
- if((permitedENchars+" ").indexOf(""+char) < 0)
- {
- alert(l_label+",内容必须在["+permitedENchars+"]内");
- l_child.focus();
- return false;
- }
- }
- }
- else if(l_kind == "string_en2")//不允许有\和空格
- {
- if(l_value.indexOf("\\") >= 0)
- {
- alert(l_label+",内容不能有\\字符");
- l_child.focus();
- return false;
- }
- for(var i=0;i<l_value.length;i++)
- {
- var char = l_value.charAt(i);
- if((permitedENchars).indexOf(""+char) < 0)
- {
- alert(l_label+",内容必须在["+permitedENchars+"]内");
- l_child.focus();
- return false;
- }
- }
- }
- else if(l_kind == "string_en3")//限制反斜杠
- {
- }
- else if(l_kind == "string_xml")//限制特殊字符
- {
- var ret = xmlInputCheck(l_value);
- if(ret == false)
- {
- l_child.focus();
- return false;
- }
- }
- else if(l_kind == "date")
- {
- var reg = /^([1-9](\d{3}))-([0-1]\d)-([0-3]\d)$/ig;
- var r = l_value.match(reg);
- if(r == null)
- {
- alert("\"" + l_label + "\"" +"必须是yyyy-mm-dd格式,yyyy,mm,dd必须由数字组成!\n例如:2004-01-01");
- l_child.focus();
- return false;
- }
- else
- {
- var l_month = RegExp.$3;
- if(l_month == "00")
- {
- alert("\"" + l_label + "\"" +"月份不能是00!");
- l_child.focus();
- return false;
- }
- else if(l_month > 12)
- {
- alert("\"" + l_label + "\"" +"月份不能大于12!");
- return false;
- }
- else
- {
- l_month = eval(l_month)-1;
- }
- var l_date = new Date(RegExp.$1,l_month,RegExp.$4);
- if(l_date.getDate() != RegExp.$4)
- {
- alert("\"" + l_label + "\"" +"异常,日期\"" + l_value + "\"不存在,请检查。");
- l_child.focus();
- return false;
- }
- if(l_date.getMonth() != l_month)
- {
- alert("\"" + l_label + "\"" +"月份异常,格式必须是:yyyy-mm-dd!");
- l_child.focus();
- return false;
- }
- }
- }
- else if(l_kind == "int")
- {
- var reg = /^(\d+)$/;
- var r = l_value.match(reg);
- var reg1 = /^-(\d+)$/;
- var r1 = l_value.match(reg1);
- if(r == null && r1 == null)
- {
- alert("\"" + l_label + "\"" +"必须是整数!");
- l_child.focus();
- return false;
- }
- }
- else if(l_kind == "float")
- {
- var reg = /^(\d+)\.(\d+)$/;
- var reg1 = /^(\d+)$/;
- var r = l_value.match(reg);
- var r1 = l_value.match(reg1);
- if(r == null && r1 == null)
- {
- alert("\"" + l_label + "\"" +"必须是数字!");
- l_child.focus();
- return false;
- }
- else
- {
- var l_maxLength = l_child.maxLength;//浮点数长度
- var l_inputDecimalLength = (""+RegExp.$2).length;//用户输入的小数长度
- var l_decimalLength = l_child.decimalLength;//规定输入的小数最长长度
- var l_inputIntLength = (""+RegExp.$1).length;//用户输入的整数长度
- if(l_inputDecimalLength != null && l_decimalLength != null && l_maxLength != null)
- {
- if(l_inputDecimalLength > l_decimalLength)
- {
- alert("\"" + l_label + "\"" +"小数位数不能大于"+l_decimalLength+"!");
- l_child.focus();
- return false;
- }
- var l_intLength = l_maxLength-l_decimalLength-1;//规定输入的整数最长长度
- if(l_inputIntLength > l_intLength)
- {
- alert("\"" + l_label + "\"" +"整数位数不能大于"+l_intLength+"!");
- l_child.focus();
- return false;
- }
- }
- }
- }
- else if(l_kind == "currency")
- {
- var reg = /^(\d+)\.(\d+)$/;
- var reg1 = /^(\d+)$/;
- var r = l_value.match(reg);
- var r1 = l_value.match(reg1);
- if(r == null && r1 == null)
- {
- alert("\"" + l_label + "\"" +"必须是数字!");
- l_child.focus();
- return false;
- }
- var t = l_value.trim().replace(/([-+]?[0-9]+\.?[0-9]{0,4})/,"");
- if(t.length != 0){
- alert("\"" + l_label + "\"" +" 的值必须是一个货币型的数值,\n 整数位最长9位,小数位最长2位!");
- return false;
- }
- }
- else if(l_kind == "email")
- {
- //var reg = /^(\w+)@(\w+)\.(\w+)$/;
- var reg = /^(\w+)@(\w+)\.((\w+)(\.{0,1}))*$/;
- var r = l_value.match(reg);
- if(r == null)
- {
- alert("\"" + l_label + "\"" +"必须符合电子邮件的规范输入!,如xxx@yyyy.zzz");
- l_child.focus();
- return false;
- }
- }
- else if(l_kind == "tel")//电话
- {
- var reg = /^(((\d+)-)*)((\d+)+)$/;
- var r = l_value.match(reg);
- if(r == null)
- {
- alert("\"" + l_label + "\"" +"必须符合电话号码的规范输入,如010-11111111-111");
- l_child.focus();
- return false;
- }
- }
- }
- if(l_Decima == "DecimaLength")
- {
- if(l_child.value!=0 && l_child.value>6)
- {
- alert("小数位 最大尺寸不能超过6 \n 请重新输入【小数位】");
- return false;
- }
- }
- if(l_FieldType == "NUMBER"){
- if(l_child.value==0){
- alert("请输入【字段长度】!\n \n注意:不能超过13位");
- return false;
- }else{
- if(l_child.value>13){
- alert("数值型 字段位数不能超过13位!!\n \n请重新输入【长度】");
- return false;
- }
- }
- }else if(l_FieldType == "VARCHAR2"){
- if(l_child.value==0){
- alert("请输入【字段长度】!\n \n 注意:不能超过255字节");
- return false;
- }else{
- if(l_child.value>254){
- alert("文本型 字段不能超过254个字符!!");
- return false;
- }
- }
- }
- if(l_init == "init"){
- if(l_childs.FieldType.value == "NUMBER"){
- if(l_childs.FieldLength.value==0){
- alert("请输入【字段长度】!\n \n注意:不能超过13位");
- return false;
- }else{
- if(l_childs.FieldLength.value>13){
- alert("数值型 字段长度不能超过13位!!\n \n请重新输入【长度】");
- return false;
- }
- }
- }else if(l_childs.FieldType.value == "VARCHAR2"){
- if(l_childs.FieldLength.value==0){
- alert("请输入【字段长度】!\n \n 注意:不能超过255字节");
- return false;
- }else{
- if(l_childs.FieldLength.value>254){
- alert("文本型 字段不能超过254个字符!!\n \n 请重新输入【长度】");
- return false;
- }
- }
- }
- }
- }
- }
- }
- catch(ex){alert(ex.description);return false;}
- return true;
- }
- /************************************
- Method : validateInputIfHasProhibitedChar(valueString)
- purpose : 检查输入是否有敏感字符,如',等。
- parameters : 待检查字符串
- return value : true or false 不包含敏感字符返回true
- ************************************/
- function validateInputIfHasProhibitedChar(valueString)
- {
- if(valueString == null)return true;
- if(valueString.indexOf("'") >= 0)
- {
- alert("输入不能包括英文的字符'");
- return false;
- }
- return true;
- }
- /************************************
- Method : prohibitBacklash(valueString)
- purpose : 限制反斜杠。
- parameters : 待检查字符串
- return value : true or false 不包含反斜杠返回true
- ************************************/
- function prohibitBacklash(valueString)
- {
- if(valueString.indexOf("\\") >= 0)
- {
- alert("输入不能包括英文的字符\\");
- return false;
- }
- return true;
- }
- /************************************
- Method : hasDenieSyntax(s,label)
- purpose : 检查非法字符。
- parameters : s-待检查字符串
- label-检查项名称,出现在提示信息中
- return value : true or false 不包含反斜杠返回true
- ************************************/
- function hasDenieSyntax(s,label){
- for(i=0;i<s.length;i++){
- var n;
- n = s.charAt(i);
- if(n=="'" || n=="\"" || n=="<" || n==">" || n=='%'){
- alert("\"" + label + "\"" + "中不能含有"+"< > ' \" %"+"等非法字符。");
- return true;
- }
- }
- return false;
- }
- /************************************
- Method : isAlphanumeric( checkobj)
- purpose : 检查是否全是字母和数字。
- parameters : s-待检查字符串
- return value : true or false 全是字母和数字返回true
- ************************************/
- function isAlphanumeric( checkobj)
- {
- var checkOK = "0123456789-_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
- var checkStr = checkobj;
- var allValid = true;
- var decPoints = 0;
- for (i = 0; i < checkStr.length; i++)
- {
- ch = checkStr.charAt(i);
- for (j = 0; j < checkOK.length; j++)
- if (ch == checkOK.charAt(j))
- break;
- if (j == checkOK.length)
- {
- allValid = false;
- break;
- }
- }
- return (allValid)
- }
- /************************************
- Method : isEnglish( checkobj)
- purpose : 检查是否全是英文字母。
- parameters : s-待检查字符串
- return value : true or false 全是英文字母返回true
- ************************************/
- function isEnglish( checkobj)
- {
- var checkOK = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
- var checkStr = checkobj;
- var allValid = true;
- var decPoints = 0;
- for (i = 0; i < checkStr.length; i++)
- {
- ch = checkStr.charAt(i);
- for (j = 0; j < checkOK.length; j++)
- if (ch == checkOK.charAt(j))
- break;
- if (j == checkOK.length)
- {
- allValid = false;
- break;
- }
- }
- return (allValid)
- }
- /************************************
- Method : openwin(url,windowName,width,height,overFlow)
- purpose : 打开一个新的窗口
- parameters : pagename – 页面名称
- target – 打开窗口位置,为空时打开一个新窗口
- width–窗口宽度
- heigth– 窗口高度。
- sizeable–窗口大小是否可以调整( 0 – 不可调整 ; 1 – 可以调整 )。
- return value :
- ************************************/
- function openwin(url,windowName,width,height,sizeable)
- {
- var screenWidth = document.body.offsetWidth-50;//window.screen.width;
- var screenHeight = document.body.offsetHeight;//window.screen.height;
- var newWindowTop = (screenHeight-height)/2;
- var newWindowLeft = (screenWidth-width)/2;
- window.open(url,windowName,"top="+newWindowTop+",left="+newWindowLeft+",width="+width+",height="+height+",status=no,toolbar=no,menubar=no,scrollbars=no,location=no,resizable="+sizeable,"false");
- }
- /************************************
- Method : selectedadd(sourceobj,aimobj)
- purpose : 多选框选择列表项
- parameters : sourceobj – 源列表
- aimobj – 选择结果列表
- return value :
- ************************************/
- function selectedadd(sourceobj,aimobj)
- {
- j=aimobj.length;
- for (i=0;i<sourceobj.length;i++)
- {
- if(sourceobj.options[i].selected)
- {
- existed = false;
- for (k=0; k < j; k ++)
- {
- if (aimobj.options[k].value == sourceobj.options[i].value)
- {
- existed = true;
- break;
- }
- }
- if (!existed)
- {
- aimobj.options[j] = new Option(sourceobj.options[i].text,sourceobj.options[i].value);
- j++;
- }
- }
- }
- }
- /************************************
- Method : alladd(sourceobj,aimobj)
- purpose : 多选框选择全部列表项
- parameters : sourceobj – 源列表
- aimobj – 选择结果列表
- return value :
- ************************************/
- function alladd(sourceobj,aimobj)
- {
- allremove(aimobj);
- j=aimobj.length;
- for (i=0;i<sourceobj.length;i++)
- {
- aimobj.options[j]=new Option(sourceobj.options[i].text,sourceobj.options[i].value);
- j++;
- }
- }
- /************************************
- Method : allremove(removeobj)
- purpose : 移除所有选择列表项
- parameters : removeobj – 选择结果列表
- return value :
- ************************************/
- function allremove(removeobj)
- {
- removeobj.length = 0;
- }
- /************************************
- Method : selectedremove(removeobj)
- purpose : 移除选定的选择列表项
- parameters : removeobj – 选择结果列表
- return value :
- ************************************/
- function selectedremove(removeobj)
- {
- for (i=0;i<removeobj.length;i++)
- {
- if(removeobj.options[i].selected)
- {
- removeobj.options[i] = null;
- i--;
- }
- }
- }
- /************************************
- Method : openDateDialog(objectID)
- purpose : 打开一个日期选择窗口
- parameters : objectID – 日期输入框ID
- return value :
- ************************************/
- function openDateDialog(objectID) {
- var dateObject = eval("document.all." + objectID);
- var sURL = "/hzcms/scheme/js/calendar.htm" ;
- var nDialogWidth = 300;
- var nDialogHeight = 240;
- var nLeft = (window.screen.availWidth-nDialogWidth)/2;
- var nTop = (window.screen.availHeight-nDialogHeight)/2;
- var sFeatures = "dialogLeft:"+nLeft+"px;dialogTop:"+nTop+"px;dialogHeight:"+nDialogHeight+"px;dialogWidth:"+nDialogWidth+"px;help:no;status:no";
- var sReturnVal = window.showModalDialog(sURL,window,sFeatures);
- if (('undefined' != typeof(sReturnVal)) && (sReturnVal.length >1) )
- {
- dateObject.value = sReturnVal;
- }
- }
- /************************************
- purpose : 设置cookie,以下为cookie相关的操作
- ************************************/
- function setCookie(name,value,expiry,path,domain,secure){
- var nameString = name + "=" + value;
- var expiryString = (expiry == null) ? "" : " ;expires = "+ expiry.toGMTString();
- var pathString = (path == null) ? "" : " ;path = "+ path;
- var domainString = (path == null) ? "" : " ;domain = "+ domain;
- var secureString = (secure) ?";secure" :"";
- document.cookie = nameString + expiryString + pathString + domainString + secureString;
- }
- function getCookie (name) {
- var CookieFound = false;
- var start = 0;
- var end = 0;
- var CookieString = document.cookie;
- var i = 0;
- while (i <= CookieString.length) {
- start = i ;
- end = start + name.length;
- if (CookieString.substring(start, end) == name){
- CookieFound = true;
- break;
- }
- i++;
- }
- if (CookieFound){
- start = end + 1;
- end = CookieString.indexOf(";",start);
- if (end < start)
- end = CookieString.length;
- return unescape(CookieString.substring(start, end));
- }
- return "";
- }
- function deleteCookie(name){
- var expires = new Date();
- expires.setTime (expires.getTime() - 1);
- setCookie( name , "Delete Cookie", expires,null,null,false);
- }
- /**
- * 数据库查询的cookie校验,如果允许查询这写入新的cookie并执行查询,否则提示用户不要频繁查询
- */
- function checkcookie(interval)
- {
- var cookiename = "querytime";
- var cookievalue = getCookie(cookiename);
- var date = new Date();
- var curtime = date.getTime();
- var testtime = (curtime-interval*1000);
- if(testtime > cookievalue)
- {
- // alert("继续查询");
- //设置过期时间
- date.setTime(date.getTime() + 100000);
- setCookie(cookiename,curtime,date,null,null,false);
- return true;
- }
- else
- {
- alert("请不要频繁查询!");
- return false;
- }
- }
- /**
- * 计数器的cookie校验,
- */
- function checkCounterCookie(interval)
- {
- var cookiename = "indexcounter";
- var cookievalue = getCookie(cookiename);
- var date = new Date();
- var curtime = date.getTime();
- var testtime = (curtime-interval*1000);
- if(testtime > cookievalue)
- {
- //设置过期时间
- date.setTime(date.getTime() + 100000);
- setCookie(cookiename,curtime,date,null,null,false);
- return true;
- }
- else
- {
- return false;
- }
- }
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