HashTable.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>
<body>
  
</body>
<script>
function HashTable(){
  this.table = new Array(137);
  this.simpleHash = simpleHash;
  this.showDistro = showDistro;
  this.put = put
}
function put(data){
  var pos = this.simpleHash(data);
  this.table[pos] = data;
}

function simpleHash(data){
  var total = 0;
  for(var i =0; i < data.length; i++){
    console.log(data.charCodeAt(i));
    // 必需。表示字符串中某个位置的数字，即字符在字符串中的下标。
    total += data.charCodeAt(i);
  }
  return total % this.table.length;
}

function showDistro(){
  var n = 0;
  for(var i = 0; i < this.table.length; i++){
    if(this.table[i] != undefined){
      console.log(this.table[i], '/n')
    }
  }
}
</script>
</html>