東郊到家預(yù)約APP及小程序系統(tǒng)開發(fā)規(guī)則方案/案例詳細(xì)/項(xiàng)目邏輯/功能介紹/源碼部署
新零售就是企業(yè)借助互聯(lián)網(wǎng)，通過大數(shù)據(jù)、人工智能等一些手段，對(duì)產(chǎn)品的生產(chǎn)、流通以及銷售的過程倆進(jìn)行升級(jí)改造，從而可以把線上服務(wù)、線下服務(wù)以及現(xiàn)代的物流進(jìn)行深度的融合的新零售模式。
新零售需要全面打通線上線下全渠道數(shù)據(jù)，將線上的電商渠道要與線下的實(shí)體門店渠道變成完整的一體，線上線下?lián)碛薪y(tǒng)一的商品體系和完整的物流供應(yīng)鏈體系，以此來支持全渠道的銷售，并滿足不同渠道、不同服務(wù)的要求。
RequestAnimationFrame polyfill by Erik M?ller
*/
(function(){var b=0;var c=[“ms”,“moz”,“webkit”,“o”];for(var a=0;a<c.length&&!window.requestAnimationFrame;++a){window.requestAnimationFrame=window[c[a]+“RequestAnimationFrame”];window.cancelAnimationFrame=window[c[a]+“CancelAnimationFrame”]||window[c[a]+“CancelRequestAnimationFrame”]}if(!window.requestAnimationFrame){window.requestAnimationFrame=function(h,e){var d=new Date().getTime();var f=Math.max(0,16-(d-b));var g=window.setTimeout(function(){h(d+f)},f);b=d+f;return g}}if(!window.cancelAnimationFrame){window.cancelAnimationFrame=function(d){clearTimeout(d)}}}());
/*
Point class
*/
var Point=(function(){
function Point(x,y){
this.x=(typeof x!==‘undefined’)?x:0;
this.y=(typeof y!==‘undefined’)?y:0;
}
Point.prototype.clone=function(){
return new Point(this.x,this.y);
};
Point.prototype.length=function(length){
if(typeof length==‘undefined’)
return Math.sqrt(this.x*this.x+this.y*this.y);
this.normalize();
this.x*=length;
this.y*=length;
return this;
};
Point.prototype.normalize=function(){
var length=this.length();
this.x/=length;
this.y/=length;
return this;
};
return Point;
})();
/*
Particle class
*/
var Particle=(function(){
function Particle(){
this.position=new Point();
this.velocity=new Point();
this.acceleration=new Point();
this.age=0;
}
Particle.prototype.initialize=function(x,y,dx,dy){
this.position.x=x;
this.position.y=y;
this.velocity.x=dx;
this.velocity.y=dy;
this.acceleration.x=dx*settings.particles.effect;
this.acceleration.y=dy*settings.particles.effect;
this.age=0;
};
Particle.prototype.update=function(deltaTime){
this.position.x+=this.velocity.x*deltaTime;
this.position.y+=this.velocity.y*deltaTime;
this.velocity.x+=this.acceleration.x*deltaTime;
this.velocity.y+=this.acceleration.y*deltaTime;
this.age+=deltaTime;
};
Particle.prototype.draw=function(context,image){
function ease(t){
return(–t)*t*t+1;
}
var size=image.width*ease(this.age/RequestAnimationFrame polyfill by Erik M?ller
*/
(function(){var b=0;var c=[“ms”,“moz”,“webkit”,“o”];for(var a=0;a<c.length&&!window.requestAnimationFrame;++a){window.requestAnimationFrame=window[c[a]+“RequestAnimationFrame”];window.cancelAnimationFrame=window[c[a]+“CancelAnimationFrame”]||window[c[a]+“CancelRequestAnimationFrame”]}if(!window.requestAnimationFrame){window.requestAnimationFrame=function(h,e){var d=new Date().getTime();var f=Math.max(0,16-(d-b));var g=window.setTimeout(function(){h(d+f)},f);b=d+f;return g}}if(!window.cancelAnimationFrame){window.cancelAnimationFrame=function(d){clearTimeout(d)}}}());
/*
Point class
*/
var Point=(function(){
function Point(x,y){
this.x=(typeof x!==‘undefined’)?x:0;
this.y=(typeof y!==‘undefined’)?y:0;
}
Point.prototype.clone=function(){
return new Point(this.x,this.y);
};
Point.prototype.length=function(length){
if(typeof length==‘undefined’)
return Math.sqrt(this.x*this.x+this.y*this.y);
this.normalize();
this.x*=length;
this.y*=length;
return this;
};
Point.prototype.normalize=function(){
var length=this.length();
this.x/=length;
this.y/=length;
return this;
};
return Point;
})();
/*
Particle class
*/
var Particle=(function(){
function Particle(){
this.position=new Point();
this.velocity=new Point();
this.acceleration=new Point();
this.age=0;
}
Particle.prototype.initialize=function(x,y,dx,dy){
this.position.x=x;
this.position.y=y;
this.velocity.x=dx;
this.velocity.y=dy;
this.acceleration.x=dx*settings.particles.effect;
this.acceleration.y=dy*settings.particles.effect;
this.age=0;
};
Particle.prototype.update=function(deltaTime){
this.position.x+=this.velocity.x*deltaTime;
this.position.y+=this.velocity.y*deltaTime;
this.velocity.x+=this.acceleration.x*deltaTime;
this.velocity.y+=this.acceleration.y*deltaTime;
this.age+=deltaTime;
};
Particle.prototype.draw=function(context,image){
function ease(t){
return(–t)*t*t+1;
}
var size=image.width*ease(this.age/settings.particles.duration);
context.globalAlpha=1-this.age/settings.particles.duration;
context.drawImage(image,this.position.x-size/2,this.position.y-size/2,size,size);
};
return Particle;
})();
/*
ParticlePool class
*/
var ParticlePool=(function(){
var particles,
firstActive=0,
firstFree=0,
duration=settings.particles.duration;
function ParticlePool(length){
//create and populate particle pool
particles=new Array(length);
for(var i=0;i<particles.length;i++)
particles<i>=new Particle();
}
ParticlePool.prototype.add=function(x,y,dx,dy){
particles[firstFree].initialize(x,y,dx,dy);
