Mention 提及 ​

<template>
  <el-mention
    v-model="value"
    :options="options"
    style="width: 320px"
    placeholder="Please input"
  />
</template>

<script setup lang="ts">
import { ref } from 'vue'

const value = ref('@')

const options = ref([
  {
    label: 'Fuphoenixes',
    value: 'Fuphoenixes',
  },
  {
    label: 'kooriookami',
    value: 'kooriookami',
  },
  {
    label: 'Jeremy',
    value: 'Jeremy',
  },
  {
    label: 'btea',
    value: 'btea',
  },
])
</script>

<template>
  <el-mention
    v-model="value"
    type="textarea"
    :options="options"
    style="width: 320px"
    placeholder="Please input"
  />
</template>

<script setup lang="ts">
import { ref } from 'vue'

const value = ref('')

const options = ref([
  {
    label: 'Fuphoenixes',
    value: 'Fuphoenixes',
  },
  {
    label: 'kooriookami',
    value: 'kooriookami',
  },
  {
    label: 'Jeremy',
    value: 'Jeremy',
  },
  {
    label: 'btea',
    value: 'btea',
  },
])
</script>

<template>
  <el-mention
    v-model="value"
    :options="options"
    style="width: 320px"
    placeholder="Please input"
  >
    <template #label="{ item }">
      <div style="display: flex; align-items: center">
        <el-avatar :size="24" :src="item.avatar" />
        <span style="margin-left: 6px">{{ item.value }}</span>
      </div>
    </template>
  </el-mention>
</template>

<script setup lang="ts">
import { ref } from 'vue'

const value = ref('')

const options = ref([
  {
    value: 'Fuphoenixes',
    avatar: 'https://avatars.githubusercontent.com/u/27912232',
  },
  {
    value: 'kooriookami',
    avatar: 'https://avatars.githubusercontent.com/u/38392315',
  },
  {
    value: 'Jeremy',
    avatar: 'https://avatars.githubusercontent.com/u/15975785',
  },
  {
    value: 'btea',
    avatar: 'https://avatars.githubusercontent.com/u/24516654',
  },
])
</script>

<template>
  <el-mention
    v-model="value"
    :options="options"
    :loading="loading"
    style="width: 320px"
    placeholder="Please input"
    @search="handleSearch"
  />
</template>

<script setup lang="ts">
import { onBeforeUnmount, ref } from 'vue'

import type { MentionOption } from 'element-plus'

const value = ref('')
const loading = ref(false)
const options = ref<MentionOption[]>([])

let timer: ReturnType<typeof setTimeout>
const handleSearch = (pattern: string) => {
  if (timer) clearTimeout(timer)

  loading.value = true
  timer = setTimeout(() => {
    options.value = ['Fuphoenixes', 'kooriookami', 'Jeremy', 'btea'].map(
      (item) => ({
        label: pattern + item,
        value: pattern + item,
      })
    )
    loading.value = false
  }, 1500)
}

onBeforeUnmount(() => {
  if (timer) clearTimeout(timer)
})
</script>

<template>
  <el-mention
    v-model="value"
    :options="options"
    :prefix="['@', '#']"
    style="width: 320px"
    placeholder="input @ to mention people, # to mention tag"
    @search="handleSearch"
  />
</template>

<script setup lang="ts">
import { ref } from 'vue'

import type { MentionOption } from 'element-plus'

const MOCK_DATA: Record<string, string[]> = {
  '@': ['Fuphoenixes', 'kooriookami', 'Jeremy', 'btea'],
  '#': ['1.0', '2.0', '3.0'],
}
const value = ref('')
const options = ref<MentionOption[]>([])

const handleSearch = (_: string, prefix: string) => {
  options.value = (MOCK_DATA[prefix] || []).map((value) => ({
    value,
  }))
}
</script>

<template>
  <el-mention
    v-model="value1"
    whole
    :options="options1"
    style="width: 320px"
    placeholder="Please input"
  />
  <el-divider />
  <el-mention
    v-model="value2"
    :options="options2"
    :prefix="['@', '#']"
    whole
    :check-is-whole="checkIsWhole"
    style="width: 320px"
    placeholder="input @ to mention people, # to mention tag"
    @search="handleSearch"
  />
</template>

<script setup lang="ts">
import { ref } from 'vue'

import type { MentionOption } from 'element-plus'

const MOCK_DATA: Record<string, string[]> = {
  '@': ['Fuphoenixes', 'kooriookami', 'Jeremy', 'btea'],
  '#': ['1.0', '2.0', '3.0'],
}
const value1 = ref('')
const value2 = ref('')
const options1 = ref<MentionOption[]>(
  MOCK_DATA['@'].map((value) => ({ value }))
)
const options2 = ref<MentionOption[]>([])

const handleSearch = (_: string, prefix: string) => {
  options2.value = (MOCK_DATA[prefix] || []).map((value) => ({
    value,
  }))
}

const checkIsWhole = (pattern: string, prefix: string) => {
  return (MOCK_DATA[prefix] || []).includes(pattern)
}
</script>

<template>
  <el-form
    ref="ruleFormRef"
    style="max-width: 600px"
    :model="ruleForm"
    :rules="rules"
  >
    <el-form-item label="name" prop="name">
      <el-mention v-model="ruleForm.name" :options="options" />
    </el-form-item>
    <el-form-item label="desc" prop="desc">
      <el-mention v-model="ruleForm.desc" type="textarea" :options="options" />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" @click="submitForm(ruleFormRef)">
        Submit
      </el-button>
      <el-button @click="resetForm(ruleFormRef)">Reset</el-button>
    </el-form-item>
  </el-form>
</template>

<script lang="ts" setup>
import { reactive, ref } from 'vue'

import type { FormInstance, FormRules } from 'element-plus'

interface RuleForm {
  name: string
  desc: string
}
const ruleFormRef = ref<FormInstance>()
const ruleForm = reactive<RuleForm>({
  name: '',
  desc: '',
})

const options = ref([
  {
    label: 'Fuphoenixes',
    value: 'Fuphoenixes',
  },
  {
    label: 'kooriookami',
    value: 'kooriookami',
  },
  {
    label: 'Jeremy',
    value: 'Jeremy',
  },
  {
    label: 'btea',
    value: 'btea',
  },
])

const rules = reactive<FormRules<RuleForm>>({
  name: [{ required: true, message: 'Please input name', trigger: 'blur' }],
  desc: [{ required: true, message: 'Please input desc', trigger: 'blur' }],
})

const submitForm = async (formEl: FormInstance | undefined) => {
  if (!formEl) return
  await formEl.validate((valid, fields) => {
    if (valid) {
      console.log('submit!')
    } else {
      console.log('error submit!', fields)
    }
  })
}

const resetForm = (formEl: FormInstance | undefined) => {
  if (!formEl) return
  formEl.resetFields()
}
</script>