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logging4js.js
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166 lines (147 loc) · 3.94 KB
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var ua = navigator.userAgent.toLowerCase();
var isFirefox = (ua.indexOf('firefox') != -1)?true:false;
//alert("ua: "+ua+" ,isFirefox: "+isFirefox);
var enbleIEAlert = true;
// debug level, support debug,info,warn，error
var debug_level = 1;
var info_level = 2;
var warn_level = 3;
var error_level = 4;
/**
* init method
* @param {Object} level
* @memberOf {TypeName}
*/
function Log(){
}
Log.prototype.level = error_level;
/**
* init
* @memberOf {TypeName}
*/
Log.prototype.init = function(level) { //init method
if(level == 'debug'){
Log.prototype.level = debug_level;
}else if(level == 'info'){
Log.prototype.level = info_level;
}else if(level == 'warn'){
Log.prototype.level = warn_level;
}else if(level == 'error'){
Log.prototype.level = error_level;
}
}
/**
* debug
* @memberOf {TypeName}
*/
Log.prototype.debug = function(msg) { //添加方法
//alert("enbleIEAlert: "+enbleIEAlert);
if(Log.prototype.level <= debug_level){
if(isFirefox){
console.debug(msg);
}else if(enbleIEAlert){
alert(msg);
}
}
};
/**
* info
* @memberOf {TypeName}
*/
Log.prototype.info = function(msg) { //添加方法
if(Log.prototype.level <= info_level){
if(isFirefox){
console.info(msg);
}else if(enbleIEAlert){
alert(msg);
}
}
};
/**
* warn
* @memberOf {TypeName}
*/
Log.prototype.warn = function(msg) { //添加方法
if(Log.prototype.level <= warn_level){
if(isFirefox){
console.warn(msg);
}else if(enbleIEAlert){
alert(msg);
}
}
};
/**
* error
* @memberOf {TypeName}
*/
Log.prototype.error = function(msg) { //添加方法
if(Log.prototype.level <= error_level){
if(isFirefox){
console.error(msg);
}else if(enbleIEAlert){
alert(msg);
}
}
};
var log = new Log();
log.init("error");
/**
* 获得浏览器参数
* @use
* var request = new QueryStringY();
* var value = unescape(request["key"]);
* @memberOf {TypeName}
*/
function QueryStringY(){
var name,value,i;
var str=location.href;
var num=str.indexOf("?");
str=str.substr(num+1);
var arrtmp=str.split("&");
for(i=0;i<arrtmp.length;i++){
num=arrtmp[i].indexOf("=");
if(num>0){
name=arrtmp[i].substring(0,num);
value=arrtmp[i].substr(num+1);
this[name]=value;
}
}
}
/**
* TODO
* if(isFirefox){
//1 输出调试信息
//console.error('error')//向控制台中写入错误信息，带错误图标显示和高亮代码链接；
console.info('info中文测试')//向控制台中写入提示信息，带信息图标显示和高亮代码链接；
console.warn('warn')//向控制台中写入警告信息，带警告图标显示和高亮代码链接；
//2 字符串支持字符串替换
var arr = new Array();
arr.push(3.5);
arr.push(2);
arr.push('char info');
console.log('-----------date object info %o',arr)
//console.dir可以将一个对象的所有方法和属性打印出来
console.dir(console)
console.dirxml('<div>this is a div</div>')
//信息的分组
var groupname = "Group 1";
console.group("Message group %s", groupname);
console.debug("This is the 1 message in %s", groupname);
console.debug("This is the 2 message in %s", groupname);
console.debug("This is the 3 message in %s", groupname);
console.groupEnd();
goupname = "Group 2";
console.group("Message group %s", goupname);
console.debug("This is the 1 message in %s", goupname);
var subgroupname = "Sub group 1";
console.group("Message group %s",subgroupname);
console.debug("This is the 1 message in %s", subgroupname);
console.debug("This is the 2 message in %s", subgroupname);
console.debug("This is the 3 message in %s", subgroupname);
console.groupEnd();
console.debug("This is the 2 message in %s", goupname);
console.groupEnd();
}else{
alert("only support firefox ");
}
*/