You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
536 lines
12 KiB
536 lines
12 KiB
<template>
|
|
<view class="">
|
|
<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>
|
|
</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) + 'rpx';
|
|
}
|
|
},
|
|
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 || 140;
|
|
} else {
|
|
this.labelWid = this.labelWidth ? this.labelWidth : labelWidth || 'auto';
|
|
}
|
|
if (this.labelWid && this.labelWid !== 'auto') {
|
|
this.labelWid += 'rpx';
|
|
}
|
|
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 || 130;
|
|
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: 72rpx;
|
|
// margin-right: 5px;
|
|
|
|
.label-text {
|
|
font-size: 28rpx;
|
|
color: #333333;
|
|
}
|
|
.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: 44rpx;
|
|
color: #dd524d;
|
|
font-size: 24rpx;
|
|
}
|
|
|
|
.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;
|
|
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>
|