//-------------------下拉列表函数集----------------------------------------------------------------------------
//取select下拉列表单值
function getSelectValue(listName){
if(listName.selectedIndex!=-1){return listName.options[listName.selectedIndex].value}
else{return ''}
}
//取select下拉列表单文本
function getSelectText(listName){
if(listName.selectedIndex!=-1){return listName.options[listName.selectedIndex].innerText}
else{return ''}
}
//添加下拉列表Option
function addSelectOption(listName,optText,optValue,optSelected){
var oOption = document.createElement("OPTION")
listName.options.add(oOption)
oOption.innerText = optText
oOption.value = optValue
oOption.selected = optSelected
}
//清空列表
function emptyList(list){
for(var i=0;list.length=0;i++){list.remove(i)}
}
//复制列表1到列表2
function copyList(list1,list2){
emptyList(list2)
for (i=0;i {
addSelectOption(list2,list1.options[i].innerText,list1.options[i].value)
}
}
//选择多选列表所有项
function selectListAll(listName){
for (var i=0;i {
listName.options[i].selected = true
}
}
//不选择列表任何项
function selectListNone(listName){
listName.selectedIndex = -1
}
//List2list:列表1到列表2互选的基本操作函数
function List2list_addOne(list1,list2){
var a = list1
var b = list2
if (a.selectedIndex!=-1){
var flag = '0'
for(var i=0;i if(b.options[i].value==a.options[a.selectedIndex].value) flag = '1'
}
if(flag == '0'){
var oOption = document.createElement("OPTION")
b.options.add(oOption)
oOption.innerText = a.options[a.selectedIndex].innerText
oOption.value = a.options[a.selectedIndex].value
}
a.remove(a.selectedIndex)
}
}
function List2list_delOne(list1,list2){
List2list_addOne(list2,list1)
}
function List2list_addAll(list1,list2){
var a = list1
var b = list2
for(var i=0;i var flag = '0'
for(var j=0;j if(b.options[j].value==a.options[i].value) flag = '1'
}
if(flag == '0'){
var oOption = document.createElement("OPTION")
b.options.add(oOption)
oOption.innerText = a.options[i].innerText
oOption.value = a.options[i].value
}
}
emptyList(a)
}
function List2list_delAll(list1,list2){
List2list_addAll(list2,list1)
}
//-------------------单选框、复选框函数----------------------------------------------------------------------------
//取单选框的值
function getRadioGroupValue(RadioGroup){
for(var i=0;i {if (RadioGroup[i].checked){return RadioGroup[i].value}}
return ""
}
//选中单选框
function setRadioGroupValue(RadioGroup,SetValue){
if (SetValue!='')
{
for(var i=0;i {if (RadioGroup[i].value == SetValue){RadioGroup[i].checked = true;return true}}
return false
}
else {return false}
}
//取单个复选框的值
function getSingleCheckBoxValue(checkBoxName){
if(checkBoxName.checked){return checkBoxName.value}
else{return ""}
}
//选中单个复选框
function setSingleCheckBoxValue(checkBoxName,setValue){
if (setValue!='')
{
if (checkBoxName.value == setValue){checkBoxName.checked = true;return true}
else{checkBoxName.checked = false;return false}
}
else {return false}
}
//------------------------字符串处理函数-------------------------------------------------------------------------
//去掉字符串左边的空格
function Ltrim(str)
{
return str.replace(/ +/,"")
}
//去掉字符串右边的空格
function Rtrim(str)
{
return str.replace(/ +$/,"")
}
//将字符串转换成整数，空字符串转换为0
function STR2Int(Str){
if(Str==''){return 0}
else{return parseInt(Str)}
}
//转换时间为'00'格式:如'5'转换为'05'
function Trans00Format(time){
var timeStr = ''+time
if(timeStr.length==1){return '0'+timeStr}
else{return timeStr}
}
//------------------------键盘输入时的辅助函数---------------------------------------------------------------------
//键盘输入时检查是否是数字0-9
function checkNumberHelp(obj,AlertTxt){
if(obj.value!=''){
if(!validCharCheck(obj.value,'0123456789')){if(AlertTxt!=''){alert(AlertTxt)};try{obj.focus()}catch(e){};obj.value='';return false;}
}
}
//键盘输入时检查数值范围
function checkIntRangeHelp(obj,DefaultValue,AlertTxt,MaxInt,MinInt){
if(obj.value=='' || isNaN(parseInt(obj.value))) {obj.value = DefaultValue;return false}
obj.value = parseInt(parseFloat(obj.value))+''
if(MaxInt!=null){
if(MaxInt < parseInt(obj.value)){
if(AlertTxt!='') alert(AlertTxt)
obj.value = DefaultValue
try{obj.focus()}catch(e){}
return false
}
}
if(MinInt!=null){
if(MinInt > parseInt(obj.value)){
if(AlertTxt!='') alert(AlertTxt)
obj.value = DefaultValue
try{obj.focus()}catch(e){}
return false
}
}
}
//键盘输入时帮助清空缺省值
function quickInputHelp(obj,defaultValue){
if(obj.value==defaultValue) obj.value = ''
}
//键盘输入时，当输入一定长度后自动输入框转移焦点。如输入序列号的自动移焦。发生在onkeyup事件中。
function autoBlurHelp(inputObj,inputLength,focusObj){
if (inputObj.value.length == inputLength) {inputObj.blur();focusObj.focus()}
}
//
function editCellHelp (CellId,Cell,ClassName,Maxlength,DefaultValue,AlertTxt,MaxNumber,MinNumber) {
if (CellId!='' && CellId!=null){
if (document.all) {
var sizeText = Maxlength==''?Cell.innerText.length:Maxlength
Cell.innerHTML = ' document.all(CellId).focus()
document.all(CellId).select()
}
else if (document.getElementById) {
Cell.normalize()
var input = document.createElement('input')
input.setAttribute('value', Cell.firstChild.nodeValue)
input.setAttribute('size', Cell.firstChild.nodeValue.length)
input.onchange = function (evt) {
setCellHelp(this.parentNode, this.value) }
input.onclick = function (evt) {
evt.cancelBubble = true
if (evt.stopPropagation) evt.stopPropagation() }
Cell.replaceChild(input, Cell.firstChild)
input.focus()
input.select()
}
}
}
function setCellHelp (Cell, Value) {
if (document.all)
Cell.innerText = Value;
else if (document.getElementById)
Cell.replaceChild(document.createTextNode(Value), Cell.firstChild);
}
//----------------------有效性检查函数Check-----------------------------------------------------------------------------
//检查目标字串是否都使用合法字符集
function validCharCheck(objStr,Letters){
for (var i=0; i var CheckChar = objStr.charAt(i)
if (Letters.indexOf(CheckChar) == -1) return false
}
return true
}
//检查目标字串是否使用了非法字符集
function novalidCharCheck(objStr,Letters){
for (var i=0; i var CheckChar = objStr.charAt(i)
if (Letters.indexOf(CheckChar) >= 0) return false
}
return true
}
//检查数值范围
function intRangeCheck(objStr,MaxInt,MinInt){
if(objStr=='') return false
if(MaxInt!=null){
if(MaxInt < parseInt(objStr)){
return false
}
}
if(MinInt!=null){
if(MinInt > parseInt(objStr)){
return false
}
}
return true
}
//目标字串是否都使用合法字符集的函数
function validStrCheck(obj,validStr,AlertTxt){
if (obj.value!='' && !validCharCheck(obj.value,validStr))
{
if (AlertTxt!='') alert(AlertTxt)
obj.value = '';try{obj.focus()}catch(e){};return false
}
else {return true}
}
//目标字串是否使用非法字符的函数
function novalidStrCheck(obj,novalidStr,AlertTxt){
if (obj.value!='' && !novalidCharCheck(obj.value,novalidStr))
{
if (AlertTxt!='') alert(AlertTxt)
obj.value = '';try{obj.focus()}catch(e){};return false
}
else {return true}
}
//目标字串是否为空的函数
function emptyStrCheck(obj,AlertTxt){
if (obj.value=='')
{
if (AlertTxt!='') alert(AlertTxt)
obj.value = '';try{obj.focus()}catch(e){};return false
}
else {return true}
}
//检查IP地址格式
function validIPCheck(obj,objTxt){
var ipStr = obj.value
if (ipStr == '') {alert(objTxt+' - ip 地址不能为空!');obj.value = '';try{obj.focus()}catch(e){};return false;}
var flag = true
var ip = ipStr.split('.')
if (ip.length!=4) {alert(objTxt+' - ip 地址不正确!'); flag = false}
else{
for (var i=0;i var j = i+1
if (!validCharCheck(ip[i],'0123456789')) {alert(objTxt+' - ip 地址段 ('+j+') 必须为整数。');flag = false;break}
if (!intRangeCheck(ip[i],255,0)) { alert(objTxt+' - ip 地址段 ('+j+') 数值有误!\nip 地址段范围：0-255 。');flag = false;break}
}
}
if (flag==false) {obj.value = '';try{obj.focus()}catch(e){};}
return flag
}
//检查电子邮件格式
function validEmailCheck(email){
}
//-------------------------------------------------------------------------------------------------------------
