标签 if(typeof arg=='function'){ //DOMReady DOMReady(arg); }else if(typeof arg=='string'||arg instanceof String){ if(arg.indexOf('<')!=-1){ this.domString = arg; }else{ //获取元素 this.elements = getEle(arg); this.length = this.elements.length; } }else{ //原生对象-》ZQuery对象 this.elements.push(arg); this.length = this.elements.length; } } ZQuery.prototype.css = function(name,value){ if(arguments.length==2){ //设置一个样式 for(var i=0;i获取样式 return getStyle(this.elements[0],name); }else{ //批量设置样式 var json = name; for(var name in json){ for(var i=0;i属性 for(var i=0;i获取属性 return this.elements[0].getAttribute(name); }else{ //批量设置属性 var json = name; for(var name in json){ for(var i=0;iSEOver mouSEOut mousedown mouseup mousemove mouseenter mouseleave change keydown keyup contextmenu'.replace(/\w+/g,function(str){ ZQuery.prototype[str] = function(fn){ for(var i=0;ioAjax.onreadystatechange = function(){
if(oAjax.readyState==4){
clearTimeout(json.timer);
if(oAjax.status>=200&&oAjax.status<300||oAjax.status==304){
json.success&&json.success(oAjax.responseText);
}else{
json.error&&json.error(oAjax.status);
}
}
};
}
function jsonp(json){
json = json||{};
if(!json.url)return;
json.timeout = json.timeout||15000;
json.cbName = json.cbName||'cb';
json.data = json.data||{};
json.data[json.cbName] = 'show'+Math.random();
json.data[json.cbName] = json.data[json.cbName].replace('.','');
json.timer = setTimeout(function(){
window[json.data[json.cbName]] = function(res){
oHead.removeChild(oS);
json.error&&json.error('网络超时!');
}
},json.timeout);
window[json.data[json.cbName]] = function(res){
clearTimeout(json.timer);
oHead.removeChild(oS);
json.success&&json.success(res);
}
var oHead = document.getElementsByTagName('head')[0];
var oS = document.createElement('script');
oS.src = json.url+'?'+json2url(json.data);
oHead.appendChild(oS);
}
function getStyle(obj,sName){
return (obj.currentStyle||getComputedStyle(obj,false))[sName];
}
function addEvent(obj,sEv,fn){
if(obj.addEventListener){
obj.addEventListener(sEv,function(ev){
var oEvent = ev||event;
if(fn.call(obj,oEvent)==false){
oEvent.cancelBubble = true;
oEvent.preventDefault&&oEvent.preventDefault();
}
},false);
}else{
obj.attachEvent('on'+sEv,function(){
var oEvent = ev||event;
if(fn.call(obj,oEvent)==false){
oEvent.cancelBubble = true;
return false;
}
});
}
}
function DOMReady(fn){
if(document.addEventListener){
addEvent(document,'DOMContentLoaded',function(){
fn&&fn();
});
}else{
addEvent(document,'onreadystatechange',function(){
if(document.readyState=='complete'){
fn&&fn();
}
});
}
}
function getByClass(oParent,sClass){
if(oParent.getElementsByClassName){
return oParent.getElementsByClassName(sClass);
}else{
var aResult = [];
var aEle = oParent.getElementsByTagName('');
var re = new RegExp('\b'+sClass+'\b','g');
for(var i=0;i<aEle.length;i++){
if(aEle[i].className.search(re)!=-1){
aResult.push(aEle[i]);
}
}
return aResult;
}
}
function getByStr(aParent,str){
var aChild = [];
//遍历父级
for(var i=0;i<aParent.length;i++){
switch(str.charAt(0)){
case '#':
//#id
aChild.push(document.getElementById(str.substring(1)));
break;
case '.':
//.class
var aEle = getByClass(aParent[i],str.substring(1));
for(var j=0;j<aEle.length;j++){
aChild.push(aEle[j]);
}
break;
default:
if(/^\w+.\w+$/.test(str)){
//筛选
//li.on
var arr = str.split('.');
var re = new RegExp('\b'+arr[1]+'\b','g');
var aEle = aParent[i].getElementsByTagName(arr[0]);
for(var j=0;j<aEle.length;j++){
if(aEle[j].className.search(re)!=-1){
aChild.push(aEle[j]);
}
}
}else if(/^\w+[\w+\=\w+]$/.test(str)){
//属性
var arr = str.split(/[|\=|]/);
var aEle = aParent[i].getElementsByTagName(arr[0]);
for(var j=0;j<aEle.length;j++){
if(aEle[j].getAttribute(arr[1]) == arr[2]){
aChild.push(aEle[j]);
}
}
}else if(/^\w+\:\w+((\d+))?$/.test(str)){
var arr = str.split(/\:|(|)/);
var aEle = aParent[i].getElementsByTagName(arr[0]);
switch(arr[1]){
case 'first':
aChild.push(aEle[0]);
break;
case 'last':
aChild.push(aEle[aEle.length-1]);
break;
case 'even':
for(var j=0;j<aEle.length;j+=2){
aChild.push(aEle[j]);
}
break;
case 'odd':
for(var j=1;j<aEle.length;j+=2){
aChild.push(aEle[j]);
}
break;
case 'eq':
aChild.push(aEle[arr[2]]);
break;
case 'lt':
for(var j=0;j<arr[2];j++){
aChild.push(aEle[j]);
}
break;
case 'gt':
for(var j=parseInt(arr[2])+1;j<aEle.length;j++){
aChild.push(aEle[j]);
}
break;
}
}else{
//标签
var aEle = aParent[i].getElementsByTagName(str);
for(var j=0;j<aEle.length;j++){
aChild.push(aEle[j]);
}
}
break;
}
}
return aChild;
}
function getEle(str){
var arr = str.replace(/^\s+|\s+$/g,'').split(/\s+/);
var aParent = [document];
var aChild = [];
for(var i=0;i<arr.length;i++){
aChild = getByStr(aParent,arr[i]);
//这一次获取到的子级，是下一次获取的父级
aParent = aChild;
}
return aChild;
}
function move(obj,options){
clearInterval(obj.timer);
options=options || {};
options.easing=options.easing|| 'ease-out';
options.duration=options.duration || 800;
var count=Math.floor(options.duration/30);
var start={};
var dis={};
for(var name in json){
start[name]=parseFloat(getStyle(obj,name));
dis[name]=json[name]-start[name];
}
var n=0;
obj.timer=setInterval(function(){
n++;
for(var name in json){
switch(options.easing){
case 'linear':
var a=n/count;
var cur=start[name]+dis[name]a;
break;
case 'ease-in':
var a=n/count;
var cur=start[name]+dis[name]aaa;
break;
case 'ease-out':
var a=1-n/count;
var cur=start[name]+dis[name](1-aaa);
break;
}
if(name=='opacity'){
obj.style.opacity=cur;
obj.style.filter='alpha(opacity:'+cur*100+')';
}else{
obj.style[name]=cur+'px';
}
}
if(n==count){
clearInterval(obj.timer);
options.complete && options.complete();
}
},30);
}