javascript JS Bin //上下文绑定http://jsbin.com/horamup

Posted 2021-05-04

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
  <input class="name" value="">
  <input class="email" value="">
  <button class="reset">Reset</button>
<button class="save">Save</button>
<script id="jsbin-javascript">
'use strict';

var form = {
  name: 'Test',
  email: 'test@test.com',
  reset: function reset(e) {
    document.querySelector('.name').value = this.name;
    document.querySelector('.email').value = this.email;
  },
  save: function save(e) {
    this.name = document.querySelector('.name').value;
    this.email = document.querySelector('.email').value;
  },
  toString: function toString() {
    return this.name + ' <' + this.email + '>';
  },
  log: function log() {
    console.log(this.toString());
  }
};

document.querySelector('.reset').addEventListener('click', function () {
  return form.reset();
});

document.querySelector('.save').addEventListener('click', function () {
  return form.save();
});

setInterval(function () {
  return form.log();
}, 1000);
</script>



<script id="jsbin-source-javascript" type="text/javascript">const form = {
  name: 'Test',
  email: 'test@test.com',
  reset: function(e) {
    document.querySelector('.name').value = this.name;
    document.querySelector('.email').value = this.email;
  },
  save: function(e) {
    this.name = document.querySelector('.name').value;
    this.email = document.querySelector('.email').value
  },
  toString() {
    return `${this.name} <${this.email}>`;
  },
  log() {
    console.log(this.toString());
  }
}

document.querySelector('.reset').addEventListener('click', () => form.reset());

document.querySelector('.save').addEventListener('click', () => form.save());

setInterval(() => form.log(), 1000);</script></body>
</html>

'use strict';

var form = {
  name: 'Test',
  email: 'test@test.com',
  reset: function reset(e) {
    document.querySelector('.name').value = this.name;
    document.querySelector('.email').value = this.email;
  },
  save: function save(e) {
    this.name = document.querySelector('.name').value;
    this.email = document.querySelector('.email').value;
  },
  toString: function toString() {
    return this.name + ' <' + this.email + '>';
  },
  log: function log() {
    console.log(this.toString());
  }
};

document.querySelector('.reset').addEventListener('click', function () {
  return form.reset();
});

document.querySelector('.save').addEventListener('click', function () {
  return form.save();
});

setInterval(function () {
  return form.log();
}, 1000);

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