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