JS 学习笔记 防止发生命名冲突_javascript技巧

ziggy_js=function(){}
ziggy_js.ui=function(){}
ziggy_js.ui.alerts=function(){}
ziggy_js.ui.alerts.showErrorAlert=function(){
alert("An error occurred");
}
ziggy_js.ui.alerts.showErrorAlert();
//以在其中定义类
ziggy_js.ui.alerts.messageDisplayer=function(inMsg){
this.msg=inMsg;
this.toString=function(){
return "msg="+this.msg;
}
}
var v=new ziggy_js.ui.alerts.messageDisplayer("hello");
alert(v);
ziggy_js=function(){}
ziggy_js.ui=function(){}
ziggy_js.ui.alerts=function(){}
ziggy_js.ui.alerts.showErrorAlert=function(){
alert("An error occurred");
}
ziggy_js.ui.alerts.showErrorAlert();
//也可以在其中定义类
ziggy_js.ui.alerts.messageDisplayer=function(inMsg){
this.msg=inMsg;
this.toString=function(){
return "msg="+this.msg;
}
}
var v=new ziggy_js.ui.alerts.messageDisplayer("hello");
alert(v);

//在ziggy_js.string.js中写
if(typeof ziggy_js=='undefined'){
ziggy_js=function(){};
}
ziggy_js.string=function(){}
ziggy_js.string.test=function(inMsg){
alert(inMsg);
}
//在页面中可以导入

//在ziggy_js.string.js中写
if(typeof ziggy_js=='undefined'){
ziggy_js=function(){};
}
ziggy_js.string=function(){}
ziggy_js.string.test=function(inMsg){
alert(inMsg);
}
//在页面中可以导入

ziggy_js.array=function(){}
//copy一个数组
ziggy_js.array.copyArray=function(inSrcArray,inDestArray){
var i;
for(i=0;iinDestArray.push(inSrcArrsy[i]);
}
return inDestArray;
}//end copyArray
ziggy_js.array.findInArray=function(inArray,inValue){
var i;
for(i=0;iif(inArray[i]==inValue){
return i;
}
}
return -1;
}//end findInArray
.....
ziggy_js.array=function(){}
//copy一个数组
ziggy_js.array.copyArray=function(inSrcArray,inDestArray){
var i;
for(i=0;iinDestArray.push(inSrcArrsy[i]);
}
return inDestArray;
}//end copyArray
ziggy_js.array.findInArray=function(inArray,inValue){
var i;
for(i=0;iif(inArray[i]==inValue){
return i;
}
}
return -1;
}//end findInArray

ziggy_js.browser=function(){}
ziggy_js.browser.getBrowserIdentity=function(){
return navigator.appName+" "+navigator.appVersion;
}//end getBrowserIdentity
var brow=ziggy_js.browser.getBrowserIdentity();
alert(brow);
ziggy_js.browser=function(){}
ziggy_js.browser.getBrowserIdentity=function(){
return navigator.appName+" "+navigator.appVersion;
}//end getBrowserIdentity
var brow=ziggy_js.browser.getBrowserIdentity();
alert(brow);

ziggy_js.dateTime=function(){}
ziggy_js.dateTime.isLeapYear=function(inYear){
if((inYear%4==0&&inYear%100!=0)||inYear%400==0){
return true;
}else{
return false;
}
}//end isLeapYear
ziggy_js.dateTime.getNumberDaysInMonth=function(inMonth,inYear){
inMonth=inMonth-1;
var leap_year=this.isLeapYear(inYear);
if(leap_year){
leap_year=1;
}else{
leap_year=0;
}
if(inMonth==3||inMonth==5||inMonth==8||inMonth==10){
return 30;
}else if(inMonth==1){
return 28+leap_year;
}else{
return 31;
}
}//end getNumberDaysInMonth
var days=ziggy_js.dateTime.getNumberDaysInMonth(2,2007);
alert(days);
ziggy_js.dateTime=function(){}
ziggy_js.dateTime.isLeapYear=function(inYear){
if((inYear%4==0&&inYear%100!=0)||inYear%400==0){
return true;
}else{
return false;
}
}//end isLeapYear
ziggy_js.dateTime.getNumberDaysInMonth=function(inMonth,inYear){
inMonth=inMonth-1;
var leap_year=this.isLeapYear(inYear);
if(leap_year){
leap_year=1;
}else{
leap_year=0;
}
if(inMonth==3||inMonth==5||inMonth==8||inMonth==10){
return 30;
}else if(inMonth==1){
return 28+leap_year;
}else{
return 31;
}
}//end getNumberDaysInMonth
var days=ziggy_js.dateTime.getNumberDaysInMonth(2,2007);
alert(days);