cip-components/cip-form-dialog/index.vue

<template>
  <cip-dialog v-model="visible"
              :title="title"
              :width="width"
              :destroy-on-close="true"
              :show-close="showClose"
              :show-cancel="showCancel"
              :confirmText="confirmText"
              :fullscreen="fullscreen"
              :close-on-press-escape="closeOnPressEscape"
              :on-confirm="confirm">
    <cip-form ref="formRef"
              :label-width="labelWidth"
              v-model:model="innerModel"
              :grid="grid"
              :field-list="formFieldList" />
  </cip-dialog>
</template>
<script>
import { defineComponent, ref, watch, toRefs } from 'vue'
import CipDialog from '../cip-dialog'
import CipForm from '../cip-form'
export default defineComponent({
  name: 'CipFormDialog',
  components: { CipDialog, CipForm },
  inheritAttrs: false,
  props: {
    title: { type: String, required: true },
    model: { type: Object, default: () => ({}) },
    width: { type: String },
    formFieldList: { type: Array, default: () => [] },
    labelWidth: { type: String },
    onConfirm: { type: Function, default: () => {} },
    confirmText: String,
    showClose: { },
    showCancel: {},
    fullscreen: {},
    grid: {},
    closeOnPressEscape: { type: Boolean, default: true }
  },
  emits: ['update:model', 'action', 'vanish'],
  setup (props, { emit }) {
    const visible = ref(false)
    const confirm = (resolve, reject) => {
      props.onConfirm(() => {
        onAction('resolve')
        resolve() // 关闭弹窗
        unwatch() // 取消监听事件
        onVanish() // 销毁组件
      }, (err) => {
        reject(err)
      }, innerModel.value)
    }
    const unwatch = watch(visible, (val) => {
      if (val === false) {
        onAction('close')
        onVanish()
      }
    })
    const innerModel = ref({ ...props.model })
    // 如果这样写，会导致即使取消外层传入的model数据依然被修改的问题
    // const { model: innerModel } = toRefs(props)
    const onAction = (action) => {
      emit('action', action)
    }
    const onVanish = () => {
      emit('vanish')
    }

    return {
      innerModel,
      visible,
      confirm
    }
  }
})
</script>