tuzhu_req.js 实现仿百度图片首页效果
tuzhu_req.js处理文件请求加载异步同步功能，仿效百度图片首页效果制作
/*土著人开发的require组件@土著人(http://www.tuzhuren.com)*/
!function(){
functione(){}
Function.prototype.bind||(Function.prototype.bind=function(t){
varn=this;
if("function"!=typeofn)
thrownewTypeError("Function.prototype.bindcalledonincompatible"+n);
varo=r.call(arguments,1),
i=function(){
if(thisinstanceofi){
vare=n.apply(this,o.concat(r.call(arguments)));
returnObject(e)===e?e:this;
}
returnn.apply(t,o.concat(r.call(arguments)));
};
returnn.prototype&&(e.prototype=n.prototype,i.prototype=newe,e.prototype=null),i;
});
vart=Array.prototype,
r=t.slice;
}();
varrequire,define;
!function(e){
functiont(e,t){
if(!(einu)){
u[e]=!0;
varr=document.createElement("script");
if(t){
varo=setTimeout(t,require.timeout);
r.onerror=function(){
clearTimeout(o),t()
},r.onreadystatechange=function(){
"complete"==this.readyState&&clearTimeout(o)
}
}
returnr.type="text/javascript",r.src=e,n.appendChild(r),r;
}
}
functionr(e,r,n){
vari=o[e]||(o[e]=[]);
i.push(r);
vara,u=c[e]||{},
s=u.pkg;
a=s?p[s].url:u.url||e,t(a,n&&function(){
n(e);
});
}
functionisFunction(it){
returnObject.prototype.toString.call(it)==='[objectFunction]';
}
functionisArray(it){
returnObject.prototype.toString.call(it)==='[objectArray]';
}
varn=document.getElementsByTagName("head")[0],
o={},
i={},
a={},
u={},
c={},
p={};
define=function(name,deps,callback){
if(isArray(deps)&&isFunction(callback)){
deps=callback;
}
i[name]=deps;
varr=o[e];
if(r){
for(varn=0,a=r.length;a>n;++n)
r[n]();
deleteo[name];
}
},require=function(e){
e=require.alias(e);
vart=a[e];
if(t)
returnt.exports;
varr=i[e];
if(!r)
returnfalse;
t=a[e]={
exports:{}
};
varn="function"==typeofr?r.apply(t,[require,t.exports,t]):r;
returnn&&(t.exports=n),t.exports;
},require.async=function(t,n,o){
functiona(e){
for(vart=e.length-1;t>=0;--t){
varn=e[t],
p=c[n];
p&&"deps"inp&&a(p.deps),nini||nins||(s[n]=!0,l++,r(n,u,o));
}
}
functionu(){
if(0==l--){
varr,o,i=[];
for(r=0,o=t.length;o>r;++r)
try{
i[r]=require(t[r])
}catch(a){}
n&&n.apply(e,i);
}
}
"string"==typeoft&&(t=[t]);
for(varp=t.length-1;p>=0;--p)
t[p]=require.alias(t[p]);
vars={},
l=0;
a(t),u();
},require.resourceMap=function(e){
vart,r;
r=e.res;
for(tinr)
r.hasOwnProperty(t)&&(c[t]=r[t]);
r=e.pkg;
for(tinr)
r.hasOwnProperty(t)&&(p[t]=r[t]);
},require.loadJs=function(e){
t(e);
},require.loadCss=function(e){
if(e.content){
vart=document.createElement("style");
t.type="text/css",t.styleSheet?t.styleSheet.cssText=e.content:t.innerHTML=e.content,n.appendChild(t);
}elseif(e.url){
varr=document.createElement("link");
r.href=e.url,r.rel="stylesheet",r.type="text/css",n.appendChild(r);
}
},require.alias=function(e){
returne
},require.timeout=5e3,define.amd={
jQuery:!0,
version:"1.0.0"
}
}(this);
!function(){
(function(){
varwidgets=[],
nameIdxMap={},
callbacks=[],
remainings=0;
require.widget={
register:function(name){
varidx=nameIdxMap[name];
if(idx==undefined){
nameIdxMap[name]=widgets.length;
widgets.push(1);
remainings++;
}else{
widgets[idx]++;
}
},
ready:function(callback,ctx){
callbacks.push({
func:callback,
context:ctx
});
if(remainings<1){
_ready();
}
},
loaded:function(name){
varidx=nameIdxMap[name],
num=widgets[idx]-1;
widgets[idx]=num;
if(num==0&&remainings){
remainings--;
}
if(remainings<1){
_ready();
}
}
};
function_ready(){
varcallback;
while(callback=callbacks.pop()){
callback.func.call(callback.ctx);
}
}
})();
}();
希望本文能够给大家学习使用javascript处理文件请求加载异步同步功能有所帮助。