66 lines
2.9 KiB
Plaintext
66 lines
2.9 KiB
Plaintext
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Aurora Admin · PlateInput</title>
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<link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css" />
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<link rel="stylesheet" href="./PlateInput.css" />
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</head>
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<body>
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<div class="aa-page">
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<h2 class="aa-h2">PlateInput 车牌号输入</h2>
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<p class="aa-desc">省份简称 + 字母数字组合，自动大写，支持新能源车牌（7 位）。</p>
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<div class="aa-demo">
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<div class="aa-demo__title">基础用法</div>
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<div class="aa-plate" id="plate">
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<div class="aa-plate-field" id="field">
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<select class="aa-plate-prov" id="prov">
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<option>京</option><option>沪</option><option>粤</option>
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<option>津</option><option>冀</option><option>鲁</option><option>苏</option>
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</select>
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<input class="aa-plate-input" role="group" id="input" placeholder="A12345" maxlength="7" />
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</div>
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<div class="aa-plate-tip" id="tip"></div>
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</div>
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</div>
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</div>
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<script>
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var PROV = '京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领';
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var field = document.getElementById('field');
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var prov = document.getElementById('prov');
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var input = document.getElementById('input');
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var tip = document.getElementById('tip');
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function validate(prov, body) {
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if (!body) return { state: 'empty' };
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// 新能源：省+1字母+6位，共 8；标准：省+1字母+5位，共 7
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if (/^[A-Z][A-Z0-9]{6}$/.test(body)) return { state: 'valid', newEnergy: true };
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if (/^[A-Z][A-Z0-9]{5}$/.test(body)) return { state: 'valid', newEnergy: false };
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return { state: 'invalid' };
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}
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function render() {
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var body = input.value.toUpperCase();
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var r = validate(prov.value, body);
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field.classList.remove('is-valid', 'is-invalid');
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tip.className = 'aa-plate-tip';
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if (r.state === 'empty') { tip.textContent = '格式：省份 + 字母 + 5/6 位（新能源 6 位）'; }
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else if (r.state === 'valid') {
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field.classList.add('is-valid'); tip.className = 'aa-plate-tip valid';
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tip.innerHTML = '车牌号合法：' + prov.value + body + '<span class="aa-plate-tag">' + (r.newEnergy ? '新能源' : '普通') + '</span>';
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} else {
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field.classList.add('is-invalid'); tip.className = 'aa-plate-tip invalid';
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tip.textContent = '车牌格式不正确（首位应为字母）';
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}
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}
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input.addEventListener('input', function () { input.value = input.value.toUpperCase().replace(/[^A-Z0-9]/g, '').slice(0, 7); render(); });
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prov.addEventListener('change', render);
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input.addEventListener('focus', function () { field.classList.add('is-focus'); });
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input.addEventListener('blur', function () { field.classList.remove('is-focus'); });
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</script>
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</body>
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</html>
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