仅作为学习笔记、日常交流使用
function LazyMan(name){
var queue = [];
var api = {
sleep:function(seconds){
queue.push(function(){
console.log(`please wait ${seconds} seconds`);
setTimeout(function(){
next();
},seconds*1000);
});
return api;
},
eat:function(what){
queue.push(function(){
console.log(`Eat ${what}`);
next();
});
return api;
},
sleepFirst:function(seconds){
queue.unshift(function(){
console.log(`please wait ${seconds} seconds`);
setTimeout(function(){
next();
},seconds*1000);
});
return api;
},
hi:function(name){
queue.push(function(){
console.log(`hi ${name}`);
next();
});
return api;
}
}
function next(){
var fn = queue.shift();
if(fn !== undefined){
fn.call();
}
}
api.hi(name);
setTimeout(function(){
next();
},0);
return api;
}
//LazyMan('fengjixuan').sleepFirst(2).eat('banana').eat('apple');
//LazyMan('fengjixuan').sleep(2).eat('banana').eat('apple');
//LazyMan('fengjixuan').eat('banana').eat('apple');
LazyMan('fengjixuan').sleepFirst(2).sleep(10).eat('banana').eat('apple');
