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+<template>
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+ <div :class="prefixCls">
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+ <InputPassword
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+ v-if="showInput"
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+ v-bind="$attrs"
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+ allowClear
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+ :value="innerValueRef"
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+ @change="handleChange"
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+ :disabled="disabled"
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+ >
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+ <template #[item]="data" v-for="item in Object.keys($slots)">
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+ <slot :name="item" v-bind="data" />
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+ </template>
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+ </InputPassword>
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+ <div :class="`${prefixCls}-bar`">
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+ <div :class="`${prefixCls}-bar--fill`" :data-score="getPasswordStrength"></div>
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+ </div>
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+ </div>
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+</template>
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+
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+<script lang="ts">
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+ import { PropType } from 'vue';
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+
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+ import { defineComponent, computed, ref, watch, unref, watchEffect } from 'vue';
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+
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+ import { Input } from 'ant-design-vue';
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+
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+ import zxcvbn from 'zxcvbn';
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+ import { propTypes } from '/@/utils/propTypes';
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+ import { useDesign } from '/@/hooks/web/useDesign';
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+
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+ export default defineComponent({
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+ name: 'StrengthMeter',
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+ components: { InputPassword: Input.Password },
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+ props: {
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+ value: propTypes.string,
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+
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+ userInputs: {
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+ type: Array as PropType<string[]>,
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+ default: () => [],
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+ },
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+
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+ showInput: propTypes.bool.def(true),
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+ disabled: propTypes.bool,
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+ },
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+ emits: ['score-change', 'change'],
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+ setup(props, { emit }) {
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+ const innerValueRef = ref('');
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+ const { prefixCls } = useDesign('strength-meter');
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+
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+ const getPasswordStrength = computed(() => {
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+ const { userInputs, disabled } = props;
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+ if (disabled) return null;
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+ const innerValue = unref(innerValueRef);
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+ const score = innerValue
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+ ? zxcvbn(unref(innerValueRef), (userInputs as string[]) || null).score
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+ : null;
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+ emit('score-change', score);
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+ return score;
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+ });
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+
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+ function handleChange(e: ChangeEvent) {
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+ innerValueRef.value = e.target.value;
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+ }
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+
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+ watchEffect(() => {
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+ innerValueRef.value = props.value || '';
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+ });
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+ watch(
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+ () => unref(innerValueRef),
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+ (val) => {
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+ emit('change', val);
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+ }
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+ );
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+
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+ return {
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+ getPasswordStrength,
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+ handleChange,
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+ prefixCls,
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+ innerValueRef,
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+ };
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+ },
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+ });
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+</script>
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+<style lang="less" scoped>
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+ @import (reference) '../../../design/index.less';
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+ @prefix-cls: ~'@{namespace}-strength-meter';
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+
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+ .@{prefix-cls} {
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+ position: relative;
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+
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+ &-bar {
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+ position: relative;
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+ height: 4px;
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+ margin: 10px auto 6px;
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+ background: @disabled-color;
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+ border-radius: 3px;
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+
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+ &::before,
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+ &::after {
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+ position: absolute;
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+ z-index: 10;
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+ display: block;
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+ width: 20%;
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+ height: inherit;
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+ background: transparent;
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+ border-color: @white;
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+ border-style: solid;
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+ border-width: 0 5px 0 5px;
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+ content: '';
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+ }
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+
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+ &::before {
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+ left: 20%;
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+ }
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+
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+ &::after {
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+ right: 20%;
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+ }
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+
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+ &--fill {
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+ position: absolute;
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+ width: 0;
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+ height: inherit;
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+ background: transparent;
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+ border-radius: inherit;
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+ transition: width 0.5s ease-in-out, background 0.25s;
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+
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+ &[data-score='0'] {
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+ width: 20%;
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+ background: darken(@error-color, 10%);
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+ }
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+
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+ &[data-score='1'] {
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+ width: 40%;
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+ background: @error-color;
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+ }
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+
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+ &[data-score='2'] {
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+ width: 60%;
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+ background: @warning-color;
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+ }
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+
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+ &[data-score='3'] {
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+ width: 80%;
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+ background: fade(@success-color, 50%);
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+ }
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+
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+ &[data-score='4'] {
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+ width: 100%;
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+ background: @success-color;
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+ }
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+ }
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+ }
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+ }
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+</style>
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