| <template> | 
|     <uvForm | 
|         ref="uForm" | 
|         :model="model" | 
|         :rules="rules" | 
|         :errorType="errorType" | 
|         :borderBottom="borderBottom" | 
|         :labelPosition="labelPosition" | 
|         :labelWidth="labelWidth" | 
|         :labelAlign="labelAlign" | 
|         :labelStyle="labelStyle" | 
|         :customStyle="customStyle" | 
|     > | 
|         <slot /> | 
|     </uvForm> | 
| </template> | 
|   | 
| <script> | 
|     /** | 
|      * 此组件存在的理由是,在nvue下,u-form被uni-app官方占用了,u-form在nvue中相当于form组件 | 
|      * 所以在nvue下,取名为u--form,内部其实还是u-form.vue,只不过做一层中转 | 
|      */ | 
|     import uvForm from '../u-form/u-form.vue'; | 
|     import props from '../u-form/props.js' | 
|     export default { | 
|         // #ifdef MP-WEIXIN | 
|         name: 'u-form', | 
|         // #endif | 
|         // #ifndef MP-WEIXIN | 
|         name: 'u--form', | 
|         // #endif | 
|         mixins: [uni.$u.mpMixin, props, uni.$u.mixin], | 
|         components: { | 
|             uvForm | 
|         }, | 
|         created() { | 
|             this.children = [] | 
|         }, | 
|         methods: { | 
|             // 手动设置校验的规则,如果规则中有函数的话,微信小程序中会过滤掉,所以只能手动调用设置规则 | 
|             setRules(rules) { | 
|                 this.$refs.uForm.setRules(rules) | 
|             }, | 
|             validate() { | 
|                 /** | 
|                  * 在微信小程序中,通过this.$parent拿到的父组件是u--form,而不是其内嵌的u-form | 
|                  * 导致在u-form组件中,拿不到对应的children数组,从而校验无效,所以这里每次调用u-form组件中的 | 
|                  * 对应方法的时候,在小程序中都先将u--form的children赋值给u-form中的children | 
|                  */ | 
|                 // #ifdef MP-WEIXIN | 
|                 this.setMpData() | 
|                 // #endif | 
|                 return this.$refs.uForm.validate() | 
|             }, | 
|             validateField(value, callback) { | 
|                 // #ifdef MP-WEIXIN | 
|                 this.setMpData() | 
|                 // #endif | 
|                 return this.$refs.uForm.validateField(value, callback) | 
|             }, | 
|             resetFields() { | 
|                 // #ifdef MP-WEIXIN | 
|                 this.setMpData() | 
|                 // #endif | 
|                 return this.$refs.uForm.resetFields() | 
|             }, | 
|             clearValidate(props) { | 
|                 // #ifdef MP-WEIXIN | 
|                 this.setMpData() | 
|                 // #endif | 
|                 return this.$refs.uForm.clearValidate(props) | 
|             }, | 
|             setMpData() { | 
|                 this.$refs.uForm.children = this.children | 
|             } | 
|         }, | 
|     } | 
| </script> |