zhensolid
/
Python-100-Days


			
				
					
						
						
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							<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			#container {
				width: 450px;
				margin: 0 auto;
			}
			#num {
				text-align: center;
				display: inline-block;
				width: 180px;
				height: 30px;
				border: none;
				border-bottom: 1px solid darkgray;
				font-size: 18px;
				outline: none;
			}
			#ok, #reset {
				background-color: red;
				color: white;
				width: 120px;
				height: 30px;
				font-size: 18px;
				border: none;
				cursor: pointer;
				outline: none;
			}
			#hint {
				text-align: center;
			}
		</style>
	</head>
	<body>
		<div id="container">
			<input id="num" type="text" placeholder="请输入你猜的数字">
			<button id="ok">确定</button>
			<button id="reset">重新开始</button>
			<div id="hint"></div>
		</div>
		<script src="js/mylib.js"></script>
		<script>
			(function() {
				function guess() {
					total += 1;
					var numStr = $('num').value;
					var num = parseInt(numStr);
					if (num == numStr) {
						var hint = '你猜的是' + num + ', ';
						if (num < answer) {
							hint += '大一点!';
						} else if (num > answer) {
							hint += '小一点!';
						} else {
							hint += '恭喜你猜对了!';
							$('ok').disabled = true;
							$('num').disabled = true;
							if (total > 7) {
								hint += '<br>智商捉急!!!';
							}
						}
						$('hint').innerHTML += '<p>' + hint + '</p>';
					} else {
						alert('输入错误, 请重新输入!');
					}
					$('num').value = '';
					$('num').focus();
				}
				
				var answer = parseInt(Math.random() * 100 + 1);
				var total = 0;
				
				bind($('num'), 'keypress', function(evt) {
					evt = evt || window.event;
					if (evt.keyCode == 13) {
						guess();
					} else if (evt.keyCode < 48 || evt.keyCode > 57) {
						preventDefault(evt);
					}
				});
				bind($('ok'), 'click', guess);
				bind($('reset'), 'click', function() {
					answer = parseInt(Math.random() * 100 + 1);
					total = 0;
					$('hint').innerHTML = '';
					$('num').disabled = false;
					$('ok').disabled = false;
				});
			})();
		</script>
	</body>
</html>