New file |
| | |
| | | <template> |
| | | <view class="uni-forms-item" :class="{ 'uni-forms-item--border': border, 'is-first-border': border && isFirstBorder, 'uni-forms-item-error': msg }"> |
| | | <view class="uni-forms-item__box"> |
| | | <view class="uni-forms-item__inner" :class="['is-direction-' + labelPos]"> |
| | | <view class="uni-forms-item__label" :style="{ width: labelWid , justifyContent: justifyContent }"> |
| | | <slot name="label"> |
| | | <text v-if="required" class="is-required">*</text> |
| | | <uni-icons v-if="leftIcon" class="label-icon" size="16" :type="leftIcon" :color="iconColor" /> |
| | | <text class="label-text">{{ label }}</text> |
| | | |
| | | <view v-if="label" class="label-seat"></view> |
| | | </slot> |
| | | </view> |
| | | <view class="uni-forms-item__content" :class="{ 'is-input-error-border': msg }"><slot></slot></view> |
| | | </view> |
| | | <view |
| | | v-if="msg" |
| | | class="uni-error-message" |
| | | :class="{ 'uni-error-msg--boeder': border }" |
| | | :style="{ |
| | | paddingLeft: labelLeft |
| | | }" |
| | | > |
| | | <text class="uni-error-message-text">{{ showMsg === 'undertext' ? msg : '' }}</text> |
| | | </view> |
| | | </view> |
| | | </view> |
| | | </template> |
| | | |
| | | <script> |
| | | /** |
| | | * Field 输入框 |
| | | * @description 此组件可以实现表单的输入与校验,包括 "text" 和 "textarea" 类型。 |
| | | * @tutorial https://ext.dcloud.net.cn/plugin?id=21001 |
| | | * @property {Boolean} required 是否必填,左边显示红色"*"号(默认false) |
| | | * @property {String} validateTrigger = [bind|submit] 校验触发器方式 默认 submit 可选 |
| | | * @value bind 发生变化时触发 |
| | | * @value submit 提交时触发 |
| | | * @property {String } leftIcon label左边的图标,限 uni-ui 的图标名称 |
| | | * @property {String } iconColor 左边通过icon配置的图标的颜色(默认#606266) |
| | | * @property {String } label 输入框左边的文字提示 |
| | | * @property {Number } labelWidth label的宽度,单位px(默认65) |
| | | * @property {String } labelAlign = [left|center|right] label的文字对齐方式(默认left) |
| | | * @value left label 左侧显示 |
| | | * @value center label 居中 |
| | | * @value right label 右侧对齐 |
| | | * @property {String } labelPosition = [top|left] label的文字的位置(默认left) |
| | | * @value top 顶部显示 label |
| | | * @value left 左侧显示 label |
| | | * @property {String } errorMessage 显示的错误提示内容,如果为空字符串或者false,则不显示错误信息 |
| | | * @property {String } name 表单域的属性名,在使用校验规则时必填 |
| | | */ |
| | | |
| | | export default { |
| | | name: 'uniFormsItem', |
| | | props: { |
| | | // 自定义内容 |
| | | custom: { |
| | | type: Boolean, |
| | | default: false |
| | | }, |
| | | // 是否显示报错信息 |
| | | showMessage: { |
| | | type: Boolean, |
| | | default: true |
| | | }, |
| | | name: String, |
| | | required: Boolean, |
| | | validateTrigger: { |
| | | type: String, |
| | | default: '' |
| | | }, |
| | | leftIcon: String, |
| | | iconColor: { |
| | | type: String, |
| | | default: '#606266' |
| | | }, |
| | | label: String, |
| | | // 左边标题的宽度单位px |
| | | labelWidth: { |
| | | type: [Number, String], |
| | | default: '' |
| | | }, |
| | | // 对齐方式,left|center|right |
| | | labelAlign: { |
| | | type: String, |
| | | default: '' |
| | | }, |
| | | // lable的位置,可选为 left-左边,top-上边 |
| | | labelPosition: { |
| | | type: String, |
| | | default: '' |
| | | }, |
| | | errorMessage: { |
| | | type: [String, Boolean], |
| | | default: '' |
| | | }, |
| | | // 表单校验规则 |
| | | rules: { |
| | | type: Array, |
| | | default() { |
| | | return []; |
| | | } |
| | | } |
| | | }, |
| | | data() { |
| | | return { |
| | | errorTop: false, |
| | | errorBottom: false, |
| | | labelMarginBottom: '', |
| | | errorWidth: '', |
| | | errMsg: '', |
| | | val: '', |
| | | labelPos: '', |
| | | labelWid: '', |
| | | labelAli: '', |
| | | showMsg: 'undertext', |
| | | border: false, |
| | | isFirstBorder: false, |
| | | isArray: false, |
| | | arrayField: '' |
| | | }; |
| | | }, |
| | | computed: { |
| | | msg() { |
| | | return this.errorMessage || this.errMsg; |
| | | }, |
| | | fieldStyle() { |
| | | let style = {}; |
| | | if (this.labelPos == 'top') { |
| | | style.padding = '0 0'; |
| | | this.labelMarginBottom = '6px'; |
| | | } |
| | | if (this.labelPos == 'left' && this.msg !== false && this.msg != '') { |
| | | style.paddingBottom = '0px'; |
| | | this.errorBottom = true; |
| | | this.errorTop = false; |
| | | } else if (this.labelPos == 'top' && this.msg !== false && this.msg != '') { |
| | | this.errorBottom = false; |
| | | this.errorTop = true; |
| | | } else { |
| | | // style.paddingBottom = '' |
| | | this.errorTop = false; |
| | | this.errorBottom = false; |
| | | } |
| | | return style; |
| | | }, |
| | | |
| | | // uni不支持在computed中写style.justifyContent = 'center'的形式,故用此方法 |
| | | justifyContent() { |
| | | if (this.labelAli === 'left') return 'flex-start'; |
| | | if (this.labelAli === 'center') return 'center'; |
| | | if (this.labelAli === 'right') return 'flex-end'; |
| | | }, |
| | | labelLeft(){ |
| | | return (this.labelPos === 'left' ? parseInt(this.labelWid) : 0) + 'px' |
| | | } |
| | | }, |
| | | watch: { |
| | | validateTrigger(trigger) { |
| | | this.formTrigger = trigger; |
| | | } |
| | | }, |
| | | created() { |
| | | this.form = this.getForm(); |
| | | this.group = this.getForm('uniGroup'); |
| | | this.formRules = []; |
| | | this.formTrigger = this.validateTrigger; |
| | | // 处理 name,是否数组 |
| | | if (this.name && this.name.indexOf('[') !== -1 && this.name.indexOf(']') !== -1) { |
| | | this.isArray = true; |
| | | this.arrayField = this.name |
| | | // fix by mehaotian 修改不修改的情况,动态值不检验的问题 |
| | | this.form.formData[this.name] = this.form._getValue(this.name, '') |
| | | } |
| | | }, |
| | | mounted() { |
| | | if (this.form) { |
| | | this.form.childrens.push(this); |
| | | } |
| | | this.init(); |
| | | }, |
| | | // #ifndef VUE3 |
| | | destroyed() { |
| | | if(this.__isUnmounted) return |
| | | this.unInit() |
| | | }, |
| | | // #endif |
| | | // #ifdef VUE3 |
| | | unmounted(){ |
| | | this.__isUnmounted = true |
| | | this.unInit() |
| | | }, |
| | | // #endif |
| | | methods: { |
| | | init() { |
| | | if (this.form) { |
| | | let { formRules, validator, formData, value, labelPosition, labelWidth, labelAlign, errShowType } = this.form; |
| | | this.labelPos = this.labelPosition ? this.labelPosition : labelPosition; |
| | | |
| | | if(this.label){ |
| | | this.labelWid = (this.labelWidth ? this.labelWidth : (labelWidth||70)) |
| | | }else{ |
| | | this.labelWid =( this.labelWidth ? this.labelWidth : (labelWidth||'auto')) |
| | | } |
| | | if(this.labelWid && this.labelWid !=='auto') { |
| | | this.labelWid +='px' |
| | | } |
| | | this.labelAli = this.labelAlign ? this.labelAlign : labelAlign; |
| | | |
| | | // 判断第一个 item |
| | | if (!this.form.isFirstBorder) { |
| | | this.form.isFirstBorder = true; |
| | | this.isFirstBorder = true; |
| | | } |
| | | |
| | | // 判断 group 里的第一个 item |
| | | if (this.group) { |
| | | if (!this.group.isFirstBorder) { |
| | | this.group.isFirstBorder = true; |
| | | this.isFirstBorder = true; |
| | | } |
| | | } |
| | | |
| | | this.border = this.form.border; |
| | | this.showMsg = errShowType; |
| | | let name = this.isArray ? this.arrayField : this.name; |
| | | if(!name) return |
| | | if (formRules && this.rules.length > 0) { |
| | | if (!formRules[name]) { |
| | | formRules[name] = { |
| | | rules: this.rules |
| | | } |
| | | } |
| | | validator.updateSchema(formRules); |
| | | } |
| | | this.formRules = formRules[name] || {}; |
| | | this.validator = validator; |
| | | } else { |
| | | this.labelPos = this.labelPosition || 'left'; |
| | | this.labelWid = this.labelWidth || 65; |
| | | this.labelAli = this.labelAlign || 'left'; |
| | | } |
| | | }, |
| | | unInit(){ |
| | | if (this.form) { |
| | | this.form.childrens.forEach((item, index) => { |
| | | if (item === this) { |
| | | this.form.childrens.splice(index, 1) |
| | | delete this.form.formData[item.name] |
| | | } |
| | | }) |
| | | } |
| | | }, |
| | | /** |
| | | * 获取父元素实例 |
| | | */ |
| | | getForm(name = 'uniForms') { |
| | | let parent = this.$parent; |
| | | let parentName = parent.$options.name; |
| | | while (parentName !== name) { |
| | | parent = parent.$parent; |
| | | if (!parent) return false; |
| | | parentName = parent.$options.name; |
| | | } |
| | | return parent; |
| | | }, |
| | | |
| | | /** |
| | | * 移除该表单项的校验结果 |
| | | */ |
| | | clearValidate() { |
| | | this.errMsg = ''; |
| | | }, |
| | | /** |
| | | * 子组件调用,如 easyinput |
| | | * @param {Object} value |
| | | */ |
| | | setValue(value) { |
| | | let name = this.isArray ? this.arrayField : this.name; |
| | | if (name) { |
| | | if (this.errMsg) this.errMsg = ''; |
| | | // 给组件赋值 |
| | | this.form.formData[name] = this.form._getValue(name, value); |
| | | if (!this.formRules || (typeof this.formRules && JSON.stringify(this.formRules) === '{}')) return; |
| | | this.triggerCheck(this.form._getValue(this.name, value)); |
| | | } |
| | | }, |
| | | |
| | | /** |
| | | * 校验规则 |
| | | * @param {Object} value |
| | | */ |
| | | async triggerCheck(value,formTrigger) { |
| | | let promise = null; |
| | | this.errMsg = ''; |
| | | // fix by mehaotian 解决没有检验规则的情况下,抛出错误的问题 |
| | | if (!this.validator || Object.keys(this.formRules).length === 0) return; |
| | | const isNoField = this.isRequired(this.formRules.rules || []); |
| | | let isTrigger = this.isTrigger(this.formRules.validateTrigger, this.validateTrigger, this.form.validateTrigger); |
| | | let result = null; |
| | | if (!!isTrigger || formTrigger) { |
| | | let name = this.isArray ? this.arrayField : this.name; |
| | | result = await this.validator.validateUpdate( |
| | | { |
| | | [name]: value |
| | | }, |
| | | this.form.formData |
| | | ); |
| | | } |
| | | // 判断是否必填,非必填,不填不校验,填写才校验 |
| | | if (!isNoField && (value === undefined || value === '')) { |
| | | result = null; |
| | | } |
| | | const inputComp = this.form.inputChildrens.find(child => child.rename === this.name); |
| | | if ((isTrigger || formTrigger) && result && result.errorMessage) { |
| | | if (inputComp) { |
| | | inputComp.errMsg = result.errorMessage; |
| | | } |
| | | if (this.form.errShowType === 'toast') { |
| | | uni.showToast({ |
| | | title: result.errorMessage || '校验错误', |
| | | icon: 'none' |
| | | }); |
| | | } |
| | | if (this.form.errShowType === 'modal') { |
| | | uni.showModal({ |
| | | title: '提示', |
| | | content: result.errorMessage || '校验错误' |
| | | }); |
| | | } |
| | | } else { |
| | | if (inputComp) { |
| | | inputComp.errMsg = ''; |
| | | } |
| | | } |
| | | |
| | | this.errMsg = !result ? '' : result.errorMessage; |
| | | // 触发validate事件 |
| | | this.form.validateCheck(result ? result : null); |
| | | // typeof callback === 'function' && callback(result ? result : null); |
| | | // if (promise) return promise |
| | | return result ? result : null; |
| | | }, |
| | | /** |
| | | * 触发时机 |
| | | * @param {Object} event |
| | | */ |
| | | isTrigger(rule, itemRlue, parentRule) { |
| | | let rl = true; |
| | | // bind submit |
| | | if (rule === 'submit' || !rule) { |
| | | if (rule === undefined) { |
| | | if (itemRlue !== 'bind') { |
| | | if (!itemRlue) { |
| | | return parentRule === 'bind' ? true : false; |
| | | } |
| | | return false; |
| | | } |
| | | return true; |
| | | } |
| | | return false; |
| | | } |
| | | return true; |
| | | }, |
| | | // 是否有必填字段 |
| | | isRequired(rules) { |
| | | let isNoField = false; |
| | | for (let i = 0; i < rules.length; i++) { |
| | | const ruleData = rules[i]; |
| | | if (ruleData.required) { |
| | | isNoField = true; |
| | | break; |
| | | } |
| | | } |
| | | return isNoField; |
| | | } |
| | | } |
| | | }; |
| | | </script> |
| | | |
| | | <style lang="scss" > |
| | | .uni-forms-item { |
| | | position: relative; |
| | | padding: 0px; |
| | | text-align: left; |
| | | color: #333; |
| | | font-size: 14px; |
| | | // margin-bottom: 22px; |
| | | } |
| | | |
| | | .uni-forms-item__box { |
| | | position: relative; |
| | | } |
| | | |
| | | .uni-forms-item__inner { |
| | | /* #ifndef APP-NVUE */ |
| | | display: flex; |
| | | /* #endif */ |
| | | // flex-direction: row; |
| | | // align-items: center; |
| | | padding-bottom: 22px; |
| | | // margin-bottom: 22px; |
| | | } |
| | | |
| | | .is-direction-left { |
| | | flex-direction: row; |
| | | } |
| | | |
| | | .is-direction-top { |
| | | flex-direction: column; |
| | | } |
| | | |
| | | .uni-forms-item__label { |
| | | /* #ifndef APP-NVUE */ |
| | | display: flex; |
| | | flex-shrink: 0; |
| | | box-sizing: border-box; |
| | | /* #endif */ |
| | | flex-direction: row; |
| | | align-items: center; |
| | | width: 65px; |
| | | // line-height: 2; |
| | | // margin-top: 3px; |
| | | padding: 5px 0; |
| | | height: 36px; |
| | | // margin-right: 5px; |
| | | |
| | | .label-text { |
| | | font-size: 13px; |
| | | color: #666666; |
| | | } |
| | | .label-seat { |
| | | margin-right: 5px; |
| | | } |
| | | } |
| | | |
| | | .uni-forms-item__content { |
| | | /* #ifndef APP-NVUE */ |
| | | width: 100%; |
| | | box-sizing: border-box; |
| | | min-height: 36px; |
| | | /* #endif */ |
| | | flex: 1; |
| | | } |
| | | |
| | | .label-icon { |
| | | margin-right: 5px; |
| | | margin-top: -1px; |
| | | } |
| | | |
| | | // 必填 |
| | | .is-required { |
| | | // color: $uni-color-error; |
| | | color: #dd524d; |
| | | font-weight: bold; |
| | | } |
| | | |
| | | .uni-error-message { |
| | | position: absolute; |
| | | bottom: 0px; |
| | | left: 0; |
| | | text-align: left; |
| | | } |
| | | |
| | | .uni-error-message-text { |
| | | line-height: 22px; |
| | | color: #dd524d; |
| | | font-size: 12px; |
| | | } |
| | | |
| | | .uni-error-msg--boeder { |
| | | position: relative; |
| | | bottom: 0; |
| | | line-height: 22px; |
| | | } |
| | | |
| | | .is-input-error-border { |
| | | border-color: #dd524d; |
| | | } |
| | | |
| | | .uni-forms-item--border { |
| | | margin-bottom: 0; |
| | | padding: 10px 0; |
| | | // padding-bottom: 0; |
| | | border-top: 1px #eee solid; |
| | | |
| | | .uni-forms-item__inner { |
| | | padding: 0; |
| | | } |
| | | } |
| | | |
| | | .uni-forms-item-error { |
| | | // padding-bottom: 0; |
| | | } |
| | | |
| | | .is-first-border { |
| | | /* #ifndef APP-NVUE */ |
| | | border: none; |
| | | /* #endif */ |
| | | /* #ifdef APP-NVUE */ |
| | | border-width: 0; |
| | | /* #endif */ |
| | | } |
| | | |
| | | .uni-forms--no-padding { |
| | | padding: 0; |
| | | } |
| | | </style> |