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css 数字平铺布局

news 来源：原创 2024/9/18 5:18:31

效果图

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<head><meta charset="utf-8"><title>活动中心</title><meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0" /><meta name="format-detection" content="telephone=no,email=no,date=no,address=no"><style type="text/css">* {margin: 0px;padding: 0px;border: none;width: 100%;}body {background-color: #F6FBF7;}.textinput {padding: 10px;border: solid 1px #e5e5e5;border-radius: 5px;}.container {border-radius: 5px;border: solid 1px #ECECEC;font-weight: bold;background-color: white;text-align: left; /* 确保文本居左 */margin: 20px auto;width: 90%;padding: 10px;display: flex;flex-wrap: wrap;gap: 10px; /* 调整子元素之间的间距 */}.number {background-color: #f0f0f0;padding: 10px 20px;border-radius: 5px;width: calc((100% / 4) - 48px); /* 每行4个，减去间距 */text-align: center;}</style>
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<body><div style="border: solid 1px #ECECEC;font-weight:bold;background-color:white;line-height:50px;text-align:center;margin:0px auto;width:100%;">随机数</div><div style="border-radius: 5px; border: solid 1px #ECECEC; font-weight: bold; background-color: white; text-align: center; margin: 20px auto; width: 90%; padding: 10px;"><div style="display:flex;justify-content:space-between;align-items:center;line-height:45px;"><div style="display:flex;justify-content:space-between;align-items:center;"><div style="width: 100px;">最小值：</div><input id="txt_min" type="text" class="textinput" /></div><div style="display:flex;justify-content:space-between;align-items:center;"><div style="width: 180px; ">最大值：</div><input id="txt_max" type="text" class="textinput" /></div></div><div style="display: flex; justify-content: space-between; align-items: center; line-height: 45px;"><div style="display:flex;justify-content:space-between;align-items:center;"><div style="width: 100px; ">个数：</div><input id="txt_count" type="text" class="textinput" /></div><div style="display:flex;justify-content:space-between;align-items:center;"><div style="width:180px;">运行重复：</div><div style="display: flex; justify-content:flex-start; align-items: center;">是<input id="txt_repeat_yeas" name="txt_repeat" type="radio" />否<input id="txt_repeat_no" name="txt_repeat" checked type="radio" /></div></div></div><button id="btn_generate" style="margin-top: 10px; padding: 10px 20px; background-color: #007BFF; color: white; border: none; border-radius: 5px;">生成</button></div><div class="container"><!-- 这里将动态生成数字 --><div class="number">暂无</div></div><script src="~/Content/ApiClound/Js/jquery.min.js"></script><script type="text/javascript">$(document).ready(function () {$('#btn_generate').click(function () {var min = parseInt($('#txt_min').val(), 10);var max = parseInt($('#txt_max').val(), 10);var count = parseInt($('#txt_count').val(), 10);var allowRepeat = $('#txt_repeat_yeas').is(':checked');if (isNaN(min) || isNaN(max) || isNaN(count)) {alert('请输入有效的数字');return;}if (min > max) {alert('最小值不能大于最大值');return;}if (count > (max - min + 1) && !allowRepeat) {alert('生成的个数不能大于区间范围');return;}var numbers = [];while (numbers.length < count) {var randomNumber = Math.floor(Math.random() * (max - min + 1)) + min;if (!allowRepeat && numbers.includes(randomNumber)) {continue;}numbers.push(randomNumber);}$('.container').empty();numbers.forEach(function (number) {$('.container').append('<div class="number">' + number + '</div>');});});});</script>
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