類代碼：
/*************************
*
* Class:CheckItem
* 2009.08.23
**************************/
//-- Contructor
function CheckItem(textboxName,msg,validChar,isRequired){
this.textboxName=textboxName;
this.msg=msg;
this.validChar=validChar;
this.isRequired=isRequired;
}
/*************************
*
* Class:FormChecker
* 2009.08.23
**************************/
//-- Contructor
function FormChecker(){
this.checkItemArray=new Array;
}
//-- Add a check Item to array
FormChecker.prototype.addCheckItem=function(textboxName,msg,validChar,isRequired){
var checkItem=new CheckItem(textboxName,msg,validChar,isRequired);
this.checkItemArray[this.checkItemArray.length]=checkItem;
}
//-- Check text field in the form
FormChecker.prototype.checkTextBox=function(checkItem){
var validChar=checkItem.validChar;
var isRequired=checkItem.isRequired;
var inputValue=$(checkItem.textboxName).value;
if(isRequired!="true" && inputValue.length<1){
return true;
}
else{
var regexStr="^"+validChar+"$";
var regex=new RegExp(regexStr);
return regex.test(inputValue);
}
}
//-- judge the validation of a form
FormChecker.prototype.isValid=function(){
for(var i=0;i<this.checkItemArray.length;i++){
var toBeCheckedObj=this.checkItemArray[i];
var checkResult=this.checkTextBox(toBeCheckedObj);
if(checkResult==true){
continue;
}
else{
alert(toBeCheckedObj.msg);
$(toBeCheckedObj.textboxName).focus();
return false;
}
}
return true;
}
頁面代碼：
/*****************************************************
* 窗口載入時調用的啟動函數
*****************************************************/
var formChecker;
window.onload=function(){
// 設置主菜單的當前菜單項
setMainmenuCurrentItem(0);
// 設置側邊菜單的當前菜單項
setSidemenuCurrentItemByText("合同起草");
// 取得合同類別的數據
// 填充下拉列表框數據
new TypeListbox("contractTypeFirst","0","contractTypeSecond","");
new TypeListbox("contractTypeSecond",$("contractTypeFirst").value,"contractTypeThird","");
// var today=getToday();
// $("createTime").value=today; // 屏蔽了合同起草時間，故這里也屏蔽。何楊，2011年5月6日9:20:34
// $("maintenanceEndTime").value=today;
// 初始化檢查項
formChecker=new FormChecker();
formChecker.addCheckItem("contractName","請輸入一到一百位的合同名",".{1,100}","true");
formChecker.addCheckItem("contractTypeThird","請點擊下拉列表框依次選擇合同類別",".{1,100}","true");
formChecker.addCheckItem("contractAmount","請輸入數字形式的合同總金額(金額限制百億內)","([0-9]{1})(\\d{0,9})","true");
formChecker.addCheckItem("vendorName","請點擊右邊圖標選擇合同對方名稱。",".{1,}","true");
formChecker.addCheckItem("fulfillCycle","請輸入數字形式的合同履行期限，以月為單位(最多十位數字)","([1-9]{1})(\\d{0,9})","true");
formChecker.addCheckItem("maintenanceStartTime","請點擊右邊的按鈕選擇模板選擇維保起始日期","(\\d{4})-(\\d{1,2})-(\\d{1,2})","false");
formChecker.addCheckItem("maintenanceEndTime","請點擊右邊的按鈕選擇模板選擇維保結束日期","(\\d{4})-(\\d{1,2})-(\\d{1,2})","false");
formChecker.addCheckItem("contractBriefFile","請輸入零到五百字的合同所屬項目概況或依據的文件",".{1,500}","false");
formChecker.addCheckItem("contractDecision","請輸入零到一千字的項目決策過程",".{1,1000}","false");
formChecker.addCheckItem("remark","請輸入零到兩百五十個字的補充說明",".{1,250}","false");
formChecker.addCheckItem("maintenanceDescription","請輸入零到一千個字的維保描述",".{1,1000}","false");
}
/*********************************************************************
* 得到表單的檢查結果
* 何楊，2011-4-17 14:31:40
*********************************************************************/
function getCheckResult(){
// 進行頁面輸入檢查
if(formChecker.isValid()==false){
return false;
}
// 維保起始日期
var maintenanceStartTime=$("maintenanceStartTime").value;
// 維保結束日期
var maintenanceEndTime=$("maintenanceEndTime").value;
// 維保起始日期和維保結束日期做比較
if(isNotEmptyString(maintenanceStartTime)==true && isNotEmptyString(maintenanceEndTime)==true){
if(isReasonable(maintenanceStartTime,maintenanceEndTime)==false){
alert("維保結束日期必須晚于維保起始日期.");
$("maintenanceEndTime").focus();
return false;
}
}
return true;
}
|