// 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: { textAreaString:"" }, /** * 组件的方法列表 */ methods: { bindTextAreaInput(e) { this.setData({ textAreaString: e.detail.value }) }, submit() { if (this.data.textAreaString === ''){ wx.showModal({ title: '提示', content: '请输入留言内容', showCancel:false }) return } topicModel.addMessage(this.data.textAreaString,res=>{ console.log(res) if(res.code === 200){ this.setData({ textAreaString: '' }) wx.showToast({ title: res.message, icon: 'success' }) } }) } } })