102 lines
3.5 KiB
Plaintext
102 lines
3.5 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 · PasswordInput</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="./PasswordInput.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">PasswordInput 密码输入</h2>
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<p class="aa-desc">可见切换 + 强度检测，适用于注册 / 修改密码等场景。</p>
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<div class="aa-demo">
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<div class="aa-demo__title">基础用法（含强度条）</div>
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<div class="aa-pwd" id="pwd1">
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<div class="aa-pwd-field">
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<input class="aa-pwd-input" role="group" type="password" placeholder="请输入密码" />
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<button class="aa-pwd-toggle" type="button">显示</button>
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</div>
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<div class="aa-pwd-strength">
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<span class="aa-pwd-bar"></span>
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<span class="aa-pwd-bar"></span>
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<span class="aa-pwd-bar"></span>
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</div>
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<div class="aa-pwd-tip"></div>
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</div>
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</div>
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<div class="aa-demo">
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<div class="aa-demo__title">关闭强度条</div>
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<div class="aa-pwd" id="pwd2">
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<div class="aa-pwd-field">
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<input class="aa-pwd-input" role="group" type="password" placeholder="请输入密码" />
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<button class="aa-pwd-toggle" type="button">显示</button>
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</div>
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<div class="aa-pwd-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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function initPwd(root) {
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var field = root.querySelector('.aa-pwd-field');
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var input = root.querySelector('.aa-pwd-input');
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var toggle = root.querySelector('.aa-pwd-toggle');
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var bars = root.querySelectorAll('.aa-pwd-bar');
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var tip = root.querySelector('.aa-pwd-tip');
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var showStrength = bars.length > 0;
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var visible = false;
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function score(v) {
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if (!v) return 0;
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var s = 0;
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if (v.length >= 8) s++;
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if (/[a-z]/.test(v) && /[A-Z]/.test(v)) s++;
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if (/\d/.test(v)) s++;
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if (/[^A-Za-z0-9]/.test(v)) s++;
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if (v.length >= 12) s++;
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return s;
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}
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function levelOf(v) {
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if (!v) return '';
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var s = score(v);
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if (s <= 2) return 'weak';
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if (s <= 3) return 'mid';
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return 'strong';
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}
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function render() {
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var v = input.value;
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var lvl = levelOf(v);
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bars.forEach(function (b, i) {
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b.className = 'aa-pwd-bar';
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if (showStrength && lvl) {
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var on = (lvl === 'weak' && i < 1) || (lvl === 'mid' && i < 2) || (lvl === 'strong' && i < 3);
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if (on) b.classList.add('on', lvl);
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}
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});
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if (lvl === 'weak') tip.textContent = '弱：建议使用字母、数字与符号组合';
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else if (lvl === 'mid') tip.textContent = '中：再增加长度或符号更安全';
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else if (lvl === 'strong') tip.textContent = '强：密码强度良好';
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else tip.textContent = '';
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}
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input.addEventListener('input', 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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toggle.addEventListener('click', function () {
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visible = !visible;
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input.type = visible ? 'text' : 'password';
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toggle.textContent = visible ? '隐藏' : '显示';
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});
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render();
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}
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document.querySelectorAll('.aa-pwd').forEach(initPwd);
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</script>
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</body>
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</html>
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