vue hello world项目
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3 years ago
class Stack{
constructor(){
this.stack=[];
this.autoRun=true;
this.running=false;
this.stop=false;
}
clear(){
this.stack=[];
return this.stack;
}
contents(val){
if(val){
this.stack=val;
}
return this.stack;
}
add(...callbacks){
this.stack.push(...callbacks);
if(!this.running && !this.stop && this.autoRun){
this.next();
}
}
next(){
this.running=true;
if(this.stack.length<1 || this.stop){
this.running=false;
return;
}
this.stack.pop().bind(this)();
}
}
module.exports=Stack;