详解小程序input框失焦事件在提交事件前的处理

<input bindinput="wxSearchInput" focus="{{focus}}" value="{{content}}" class="wxSearch-input search-input" placeholder='{{comorfeed}}' cursor-spacing='20'/>
 
<button class="wxSearch-button items" style='display:flex' size="mini" plain="true" open-type="getUserInfo" lang="zh_CN" bindgetuserinfo="onGotUserInfo">{{insertorfeed}}</button>

 feedbackCom: function(e) {
  var id = e.currentTarget.dataset.id
  var name = e.currentTarget.dataset.name
  var index = e.currentTarget.dataset.index
  console.log(id + name + index)
  this.setData({
   id: id,
   index: index,
   focus: true,
   insertorfeed: "回复",
   comorfeed: "回复评论",
   content: "[回复" + name + "评论]:"
  })
 },

 wxSearchInput: function(e) {
  this.setData({
   content: e.detail.value
  })
//如果点击了评论的回复，this.data.id就会有值
  if (this.data.id) {
   console.log("存在点击回复")
//判断content是否含有"[回复XXX的评论]:"
   if (this.data.content.indexOf("[回复" + this.data.comment.commment[this.data.index].userName + "评论]:") == 0) {
    console.log("确定是回复评论" + this.data.comment.commment[this.data.index].userName)
   } else {
    console.log("存在点击回复,但是删除了，所以是评论文章")
    //清楚有关回复的一切数据
    this.setData({
     id: "",
     content: "",
     comorfeed: "评论文章",
     insertorfeed: "发表",
    })
   }
  } else {
   console.log("不存在点击回复，直接评论文章")
  }
 
 },

/**
  * 用户提交内容，获取用户信息
  */
 onGotUserInfo: function(e) {
  console.log("xxx1")
  /** 
   * 检查评论内容是否为空
   */
  if (!this.checkContent(this.data.content)) {
   return;
  }
  /** 
   * 如果用户授权，则能拿到数据，否则就是用户拒绝授权，那么提示无法评论
   */
  if (e.detail.userInfo) {
   if (this.data.comorfeed == "评论文章") {
    //发表评论
    console.log(this.data.comorfeed)
    allReq.userLogin(e.detail.userInfo.nickName, e.detail.userInfo.avatarUrl, e.detail.userInfo.gender, this.data.content, this.data.artilceId, 0);
   } else {
    console.log("回复评论")
    console.log(this.data.id)
    var co = this.data.content.split("[回复" + this.data.comment.commment[this.data.index].userName + "评论]:");
    console.log(co)
    allReq.userLogin(e.detail.userInfo.nickName, e.detail.userInfo.avatarUrl, e.detail.userInfo.gender, co[1], this.data.artilceId, this.data.id);
   }
   this.setData({
    content: "",
    id: "",
    comorfeed: "评论文章",
    insertorfeed: "发表",
   })
  } else {
   remind.modal("提示", '让小每认识你之后才能评论哦')
  }
 },