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| <template>
| <form :class="classes" :autocomplete="autocomplete"><slot></slot></form>
| </template>
| <script>
| import { oneOf } from '../../utils/assist';
|
| const prefixCls = 'ivu-form';
|
| export default {
| name: 'iForm',
| props: {
| model: {
| type: Object
| },
| rules: {
| type: Object
| },
| labelWidth: {
| type: Number
| },
| labelPosition: {
| validator (value) {
| return oneOf(value, ['left', 'right', 'top']);
| },
| default: 'right'
| },
| inline: {
| type: Boolean,
| default: false
| },
| showMessage: {
| type: Boolean,
| default: true
| },
| autocomplete: {
| validator (value) {
| return oneOf(value, ['on', 'off']);
| },
| default: 'off'
| },
| // 4.0.0
| hideRequiredMark: {
| type: Boolean,
| default: false
| },
| // 4.0.0
| labelColon: {
| type: [Boolean, String],
| default: false
| },
| // 4.0.0
| disabled: {
| type: Boolean,
| default: false
| }
| },
| provide () {
| return { FormInstance : this };
| },
| data () {
| return {
| fields: []
| };
| },
| computed: {
| classes () {
| return [
| `${prefixCls}`,
| `${prefixCls}-label-${this.labelPosition}`,
| {
| [`${prefixCls}-inline`]: this.inline,
| [`${prefixCls}-hide-required-mark`]: this.hideRequiredMark
| }
| ];
| },
| colon () {
| let colon = '';
| if (this.labelColon) {
| colon = (typeof this.labelColon === 'boolean') ? ':' : this.labelColon;
| }
| return colon;
| }
| },
| methods: {
| resetFields() {
| this.fields.forEach(field => {
| field.resetField();
| });
| },
| validate(callback) {
| return new Promise(resolve => {
| let valid = true;
| let count = 0;
| // fields 为空需要返回promise
| if (this.fields.length === 0) {
| resolve(valid);
| if (typeof callback === 'function') {
| callback(valid);
| }
| }
| this.fields.forEach(field => {
| field.validate('', errors => {
| if (errors) {
| valid = false;
| }
| if (++count === this.fields.length) {
| // all finish
| resolve(valid);
| if (typeof callback === 'function') {
| callback(valid);
| }
| }
| });
| });
| });
| },
| validateField(prop, cb) {
| const field = this.fields.filter(field => field.prop === prop)[0];
| if (!field) { throw new Error('[iView warn]: must call validateField with valid prop string!'); }
|
| field.validate('', cb);
| }
| },
| watch: {
| rules() {
| this.validate();
| }
| },
| created () {
| this.$on('on-form-item-add', (field) => {
| if (field) this.fields.push(field);
| return false;
| });
| this.$on('on-form-item-remove', (field) => {
| if (field.prop) this.fields.splice(this.fields.indexOf(field), 1);
| return false;
| });
| }
| };
| </script>
|
|
