402 lines
11 KiB
Vue
402 lines
11 KiB
Vue
<template>
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<view class="uni-easyinput" :class="{'uni-easyinput-error':msg}" :style="{color:inputBorder && msg?'#dd524d':styles.color}">
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<view class="uni-easyinput__content" :class="{'is-input-border':inputBorder ,'is-input-error-border':inputBorder && msg,'is-textarea':type==='textarea','is-disabled':disabled}"
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:style="{'border-color':inputBorder && msg?'#dd524d':styles.borderColor,'background-color':disabled?styles.disableColor:'#fff'}">
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<uni-icons v-if="prefixIcon" class="content-clear-icon" :type="prefixIcon" color="#c0c4cc" @click="onClickIcon('prefix')"></uni-icons>
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<textarea v-if="type === 'textarea'" class="uni-easyinput__content-textarea" :class="{'input-padding':inputBorder}"
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:name="name" :value="val" :placeholder="placeholder" :placeholderStyle="placeholderStyle" :disabled="disabled"
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:maxlength="inputMaxlength" :focus="focused" :autoHeight="autoHeight" @input="onInput" @blur="onBlur" @focus="onFocus"
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@confirm="onConfirm"></textarea>
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<input v-else :type="type === 'password'?'text':type" class="uni-easyinput__content-input" :style="{
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'padding-right':type === 'password' ||clearable || prefixIcon?'':'10px',
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'padding-left':prefixIcon?'':'10px'
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}"
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:name="name" :value="val" :password="!showPassword && type === 'password'" :placeholder="placeholder"
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:placeholderStyle="placeholderStyle" :disabled="disabled" :maxlength="inputMaxlength" :focus="focused" @focus="onFocus"
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@blur="onBlur" @input="onInput" @confirm="onConfirm" />
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<template v-if="type === 'password'">
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<uni-icons v-if="val != '' " class="content-clear-icon" :class="{'is-textarea-icon':type==='textarea'}" :type="showPassword?'eye-slash-filled':'eye-filled'"
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:size="18" color="#c0c4cc" @click="onEyes"></uni-icons>
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</template>
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<template v-else-if="suffixIcon">
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<uni-icons v-if="suffixIcon" class="content-clear-icon" :type="suffixIcon" color="#c0c4cc" @click="onClickIcon('suffix')"></uni-icons>
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</template>
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<template v-else>
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<uni-icons class="content-clear-icon" :class="{'is-textarea-icon':type==='textarea'}" type="clear" :size="clearSize"
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v-if="clearable && focused && val " color="#c0c4cc" @click="onClear"></uni-icons>
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</template>
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</view>
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</view>
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</template>
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<script>
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/**
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* Field 输入框
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* @description 此组件可以实现表单的输入与校验，包括 "text" 和 "textarea" 类型。
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* @tutorial https://ext.dcloud.net.cn/plugin?id=21001
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* @property {String| Number} value 输入内容
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* @property {String } type 输入框的类型（默认text） password/text/textarea/..
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* @value text 文本输入键盘
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* @value textarea 多行文本输入键盘
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* @value password 密码输入键盘
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* @value number 数字输入键盘，注意iOS上app-vue弹出的数字键盘并非9宫格方式
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* @value idcard 身份证输入键盘，信、支付宝、百度、QQ小程序
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* @value digit 带小数点的数字键盘 ，App的nvue页面、微信、支付宝、百度、头条、QQ小程序支持
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* @property {Boolean} clearable 是否显示右侧清空内容的图标控件(输入框有内容，且获得焦点时才显示)，点击可清空输入框内容（默认true）
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* @property {Boolean} autoHeight 是否自动增高输入区域，type为textarea时有效（默认true）
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* @property {String } placeholder 输入框的提示文字
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* @property {String } placeholderStyle placeholder的样式(内联样式，字符串)，如"color: #ddd"
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* @property {Boolean} focus 是否自动获得焦点（默认false）
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* @property {Boolean} disabled 是否不可输入（默认false）
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* @property {Number } maxlength 最大输入长度，设置为 -1 的时候不限制最大长度（默认140）
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* @property {String } confirmType 设置键盘右下角按钮的文字，仅在type="text"时生效（默认done）
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* @property {Number } clearSize 清除图标的大小，单位px（默认15）
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* @property {String} prefixIcon 输入框头部图标
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* @property {String} suffixIcon 输入框尾部图标
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* @property {Boolean} trim 是否自动去除两端的空格
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* @property {Boolean} inputBorder 是否显示input输入框的边框（默认false）
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* @property {Object} styles 自定义颜色
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* @event {Function} input 输入框内容发生变化时触发
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* @event {Function} focus 输入框获得焦点时触发
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* @event {Function} blur 输入框失去焦点时触发
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* @event {Function} confirm 点击完成按钮时触发
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* @event {Function} iconClick 点击图标时触发
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* @example <uni-easyinput v-model="mobile"></uni-easyinput>
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*/
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import {
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debounce,
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throttle
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} from './common.js'
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export default {
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name: 'uni-easyinput',
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props: {
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name: String,
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value: [Number, String],
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type: {
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type: String,
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default: 'text'
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},
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clearable: {
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type: Boolean,
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default: true
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},
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autoHeight: {
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type: Boolean,
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default: false
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},
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placeholder: String,
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placeholderStyle: String,
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focus: {
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type: Boolean,
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default: false
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},
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disabled: {
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type: Boolean,
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default: false
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},
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maxlength: {
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type: [Number, String],
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default: 140
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},
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confirmType: {
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type: String,
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default: 'done'
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},
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// 清除按钮的大小
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clearSize: {
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type: [Number, String],
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default: 15
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},
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// 是否显示 input 边框
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inputBorder: {
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type: Boolean,
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default: true
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},
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prefixIcon: {
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type: String,
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default: ''
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},
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suffixIcon: {
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type: String,
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default: ''
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},
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// 是否自动去除两端的空格
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trim: {
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type: Boolean,
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default: true
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},
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// 自定义样式
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styles: {
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type: Object,
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default () {
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return {
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color: '#333',
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disableColor: '#eee',
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borderColor: '#e5e5e5'
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}
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}
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}
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},
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data() {
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return {
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focused: false,
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errMsg: '',
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val: '',
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showMsg: '',
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border: false,
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isFirstBorder: false,
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showClearIcon: false,
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showPassword: false
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};
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},
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computed: {
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msg() {
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return this.errorMessage || this.errMsg;
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},
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// 因为uniapp的input组件的maxlength组件必须要数值，这里转为数值，给用户可以传入字符串数值
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inputMaxlength() {
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return Number(this.maxlength);
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},
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},
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watch: {
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value(newVal) {
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if (this.errMsg) this.errMsg = ''
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this.val = newVal
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if (this.formItem) {
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this.formItem.setValue(newVal)
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}
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},
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focus(newVal) {
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this.$nextTick(() => {
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this.focused = this.focus
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})
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}
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},
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created() {
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this.val = this.value
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this.form = this.getForm('uniForms')
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this.formItem = this.getForm('uniFormsItem')
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if (this.formItem) {
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if (this.formItem.name) {
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this.rename = this.formItem.name
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this.form.inputChildrens.push(this)
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}
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}
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},
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mounted() {
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// this.onInput = throttle(this.input, 500)
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this.$nextTick(() => {
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this.focused = this.focus
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})
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},
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methods: {
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/**
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* 初始化变量值
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*/
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init() {
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},
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onClickIcon(type) {
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this.$emit('iconClick', type)
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},
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/**
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* 获取父元素实例
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*/
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getForm(name = 'uniForms') {
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let parent = this.$parent;
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let parentName = parent.$options.name;
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while (parentName !== name) {
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parent = parent.$parent;
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if (!parent) return false;
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parentName = parent.$options.name;
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}
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return parent;
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},
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onEyes() {
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this.showPassword = !this.showPassword
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},
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onInput(event) {
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let value = event.detail.value;
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// 判断是否去除空格
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if (this.trim) value = this.trimStr(value);
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if (this.errMsg) this.errMsg = ''
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this.val = value
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this.$emit('input', value);
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},
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onFocus(event) {
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this.focused = true;
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this.$emit('focus', event);
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},
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onBlur(event) {
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let value = event.detail.value;
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// 最开始使用的是监听图标@touchstart事件，自从hx2.8.4后，此方法在微信小程序出错
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// 这里改为监听点击事件，手点击清除图标时，同时也发生了@blur事件，导致图标消失而无法点击，这里做一个延时
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setTimeout(() => {
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this.focused = false;
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}, 100);
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this.$emit('blur', event);
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},
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onConfirm(e) {
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this.$emit('confirm', e.detail.value);
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},
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onClear(event) {
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this.val = '';
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this.$emit('input', '');
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},
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fieldClick() {
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this.$emit('click');
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},
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trimStr(str, pos = 'both') {
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if (pos == 'both') {
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return str.replace(/^\s+|\s+$/g, '');
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} else if (pos == 'left') {
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return str.replace(/^\s*/, '');
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} else if (pos == 'right') {
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return str.replace(/(\s*$)/g, '');
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} else if (pos == 'all') {
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return str.replace(/\s+/g, '');
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} else {
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return str;
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}
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}
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}
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};
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</script>
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<style lang="scss" scoped>
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.uni-easyinput {
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/* #ifndef APP-NVUE */
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width: 100%;
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/* #endif */
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flex: 1;
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position: relative;
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// padding: 16px 14px;
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text-align: left;
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color: #333;
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font-size: 14px;
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}
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.uni-easyinput__content {
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flex: 1;
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/* #ifndef APP-NVUE */
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width: 100%;
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display: flex;
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/* #endif */
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flex-direction: row;
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align-items: center;
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box-sizing: border-box;
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min-height: 36px;
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}
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.uni-easyinput__content-input {
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position: relative;
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overflow: hidden;
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flex: 1;
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width: auto;
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line-height: 2;
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font-size: 14px;
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// padding-right: 10px;
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}
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.is-textarea {
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align-items: flex-start;
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}
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.is-textarea-icon {
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margin-top: 5px;
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}
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.uni-easyinput__content-textarea {
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position: relative;
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overflow: hidden;
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flex: 1;
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width: auto;
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line-height: 1.5;
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font-size: 14px;
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// padding-right: 10px;
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padding-top: 6px;
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padding-bottom: 10px;
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// box-sizing: border-box;
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min-height: 80px;
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height: 80px;
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}
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.input-padding {
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padding-left: 10px;
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}
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.content-clear-icon {
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padding: 0 5px;
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}
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.label-icon {
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margin-right: 5px;
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margin-top: -1px;
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}
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// 显示边框
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.is-input-border {
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/* #ifndef APP-NVUE */
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display: flex;
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/* #endif */
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flex-direction: row;
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align-items: center;
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border: 1px solid $uni-border-color;
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border-radius: 4px;
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box-sizing: border-box;
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}
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.uni-easyinput__right {
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// margin-left: 5px;
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}
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// 必填
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.is-required {
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color: $uni-color-error;
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}
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.uni-error-message {
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position: absolute;
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bottom: -17px;
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left: 0;
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line-height: 12px;
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color: $uni-color-error;
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font-size: 12px;
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text-align: left;
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}
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.uni-error-msg--boeder {
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position: relative;
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bottom: 0;
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line-height: 22px;
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}
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.is-input-error-border {
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border-color: $uni-color-error;
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}
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.uni-easyinput--border {
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margin-bottom: 0;
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padding: 10px 15px;
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// padding-bottom: 0;
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border-top: 1px #eee solid;
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}
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.uni-easyinput-error {
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padding-bottom: 0;
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}
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.is-first-border {
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border: none;
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}
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.is-disabled {
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background-color: #eee;
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}
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</style>
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