1 //-----------------------------------存储结构为数组-------------------------------------------- 2 function Stack(){ 3     this.store = []; 4     this.top = 0; 5     this.push = push; 6     this.pop = pop; 7     this.display = display; 8     this.length = length; 9 10     this.binary_10 = binary_10;11 }12 13 function push(ele){14     this.store[this.top] = ele;15     this.top++;  //top指向下一个元素16 }17 function pop(){18     return this.store[--this.top];19 }20 function peek(){21     return this.store[this.top-1];22 }23 function length(){24     return this.top;25 }26 function display(){27     for(var i=this.length()-1; i>-1; i--){28         console.log(this.store[i]);29     }30 }31 function binary_10(){32     var sum = 0;33     var j = 0;34     for(var i=this.top-1; i>-1; i--){35         sum += this.store[i] * Math.pow(2,j);36         j++;37     }38     return sum;39 }40 var stack = new Stack();41 var num = '11001001';42 for(var i=0; i