// pages/suggestions/suggestions.js const app = getApp(); Page({ /** * 页面的初始数据 */ data: { username: '', phoneNumber: '', content: '' }, bindInput(e) { const { key } = e.currentTarget.dataset; const { value } = e.detail; this.setData({ [key]: value }) }, submit(e) { let errorMsg = ''; if (!this.data.username) { errorMsg = '请输入您的姓名'; } else if (!this.data.phoneNumber) { errorMsg = '请输入您的联系电话'; } else if (!this.data.content) { errorMsg = '请输入您的建议'; } if (errorMsg) { wx.showToast({ title: errorMsg, icon: 'none', duration: 2000 }) return; } app.$http.post('/suggest/add', this.data).then(({ status, msg }) => { if (status === 0) { wx.showToast({ title: msg, icon: 'none', duration: 2000 }) wx.navigateBack({ delta: 1 }) } }) }, })