shibeirencai_wechat/pages/topics/message/index.js

// pages/topics/common/message/index.js
import { TopicModel } from '../../../models/topic.js'
let topicModel = new TopicModel()

Component({
  /**
   * 组件的属性列表
   */
  properties: {

  },

  /**
   * 组件的初始数据 
   */
  data: {
    messageTitle:"",
    messageDetail:"",
  },

  /**
   * 组件的方法列表
   */
  methods: {
    bindTextInput(e) {
      this.setData({
        messageTitle: e.detail.value
      })
    },
    bindTextAreaInput(e) {
      this.setData({
        messageDetail: e.detail.value
      })
    },
    submit() {
      if (this.data.messageTitle === '') {
        wx.showModal({
          title: '提示',
          content: '请输入标题',
          showCancel: false
        })
        return
      }
      if (this.data.messageDetail === ''){
        wx.showModal({
          title: '提示',
          content: '请输入正文内容',
          showCancel:false
        })
        return
      }

      topicModel.addMessage(this.data.messageTitle, this.data.messageDetail,res=>{
        if(res.code === 200){
          this.setData({
            messageTitle:'',
            messageDetail: ''
          },()=>{
            wx.showToast({
              title: res.message,
              icon: 'none'
            })
          })
        }
      })
    }
  }
})