74 lines
2.2 KiB
Vue
74 lines
2.2 KiB
Vue
<template>
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<div class="aa-idcard">
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<div class="aa-idcard-field" :class="{ 'is-focus': focused, 'is-valid': valid, 'is-invalid': invalid }">
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<input
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class="aa-idcard-input"
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:value="value"
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maxlength="18"
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:placeholder="placeholder"
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@input="onInput"
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@focus="focused = true"
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@blur="focused = false"
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/>
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</div>
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<div v-if="result.birth" class="aa-idcard-info">
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<span>出生日期：<b>{{ result.birth }}</b></span>
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<span>性别：<b>{{ result.gender }}</b></span>
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</div>
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<div class="aa-idcard-tip" :class="tipClass">{{ tipText }}</div>
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</div>
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</template>
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<script>
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var WEIGHTS = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
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var CHECK = '10X98765432';
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function validate(v) {
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if (!/^\d{17}[\dX]$/.test(v)) return null;
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var sum = 0;
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for (var i = 0; i < 17; i++) sum += parseInt(v[i], 10) * WEIGHTS[i];
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if (CHECK[sum % 11] !== v[17]) return null;
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var birth = v.slice(6, 14);
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return { birth: birth.slice(0, 4) + '-' + birth.slice(4, 6) + '-' + birth.slice(6, 8), gender: parseInt(v[16], 10) % 2 === 1 ? '男' : '女' };
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}
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export default {
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name: 'AaIDCardInput',
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props: {
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value: { type: String, default: '' },
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placeholder: { type: String, default: '请输入 18 位身份证号' }
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},
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data() {
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return { focused: false };
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},
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computed: {
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result() {
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return validate(this.value.toUpperCase()) || {};
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},
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valid() {
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return !!this.result.birth;
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},
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invalid() {
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return this.value.length === 18 && !this.result.birth;
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},
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tipClass() {
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if (!this.value) return '';
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return this.valid ? 'valid' : this.invalid ? 'invalid' : '';
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},
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tipText() {
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if (!this.value) return '示例：11010119900307657X';
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if (this.value.length < 18) return '已输入 ' + this.value.length + ' 位，继续…';
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return this.valid ? '校验通过' : '身份证号校验失败，请检查';
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}
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},
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methods: {
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onInput(e) {
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var v = e.target.value.replace(/[^0-9Xx]/g, '').toUpperCase().slice(0, 18);
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e.target.value = v;
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this.$emit('input', v);
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}
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}
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};
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</script>
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<style src="./IDCardInput.css"></style>
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