dvcp_v2_wxcp_app/library/project/fd/AppAnswer/Add.vue

<template>
  <div class="add">
    <textarea placeholder="请输入" :maxlength="500" v-model="content"></textarea>

    <div class="answer-btn">
      <div @click="submit">提问</div>
    </div>
  </div>
</template>

<script>
  export default {
    appName: '提问',

    data () {
      return {
        id: '',
        content: ''
      }
    },

    onLoad (query) {
      if (query.id) {
        this.id = query.id

        this.getInfo(query.id)
      }
    },

    methods: {
      getInfo (id) {
        this.$http.post(`/app/applearningquestion/queryDetailById?id=${id}`).then(res => {
          if (res.code == 0) {
            this.content = res.data.content
          }
        })
      },

      submit () {
        if (!this.content) {
          return this.$u.toast('请输入题目内容')
        }

        this.$loading()
        this.$http.post(`/app/applearningquestion/addOrUpdate`, {
          content: this.content,
          id: this.id || ''
        }).then(res => {
          if (res.code == 0) {
            this.$u.toast('提交成功')
            uni.$emit('update')

            setTimeout(() => {
              uni.navigateBack()
            }, 500)
          }
        })
      }
    }
  }
</script>

<style lang="scss" scoped>
  .add {
    padding-top: 32px;

    textarea {
      width: 718px;
      height: 640px;
      margin: 0 auto;
      padding: 32px 16px;
      font-size: 32px;
      color: #333;
      border-radius: 32px;
      background: #fff;
      box-sizing: border-box;
    }

    .answer-btn {
      position: fixed;
      bottom: 0;
      left: 0;
      z-index: 11;
      width: 100%;
      padding: 16px 32px;
      text-align: center;
      box-sizing: border-box;
      background: #F3F5F9;

      div {
        height: 88px;
        line-height: 88px;
        background: #3975C6;
        border-radius: 44px;
        font-size: 34px;
        color: #FFFFFF;
      }
    }
  }
</style>