mzxiaochengxu/pages/adviceSubmit/adviceSubmit.js

const app = require('../../utils/util.js');
Page({
  data: {
    texts: "至少需要2个字",
    min: 2, //最少字数
    max: 200, //最多字数 (根据自己需求改变) 
    currentWordNumber: 0
  },
  //字数限制  
  inputs: function (e) {
    // 获取输入框的内容
    var value = e.detail.value;
    this.setData({
      value: e.detail.value
    })
    // 获取输入框内容的长度
    var len = parseInt(value.length);
    console.log(len)
    //最少字数限制
    if (len <= this.data.min)
      this.setData({
        texts: "至少还需要",
        textss: "字",
        num: this.data.min - len
      })
    else if (len > this.data.min)
      this.setData({
        texts: " ",
        textss: " ",
        num: ''
      })
    this.setData({
      currentWordNumber: len //当前字数  
    });
    //最多字数限制
    if (len > this.data.max) return;
    // 当输入框内容的长度大于最大长度限制（max)时，终止setData()的执行
    console.log(this.data)
  },
  submit() {
    if (this.data.value) {
      wx.request({
        url: app.globalData.publicUrl + '/feedback/add',
        method: "POST",
        data: {
          appletsId: wx.getStorageSync('openId'),
          content: this.data.value
        },
        success: res => {
          console.log(res, '我提交成功了')
          this.setData({
            value: ''
          })
          wx.showToast({
            title: '感谢您的反馈,我们会认真处理问题并尽快完善相关功能!',
            icon: 'none',
            duration: 3000,
          });
          setTimeout(function () {
            wx.switchTab({
              url: '../../pages/personInfo/personInfo'
            });
          }, 3000)
        }
      });
    }else{
      wx.showToast({
        title: '反馈不能为空哦',
        icon: 'none',
        duration: 3000,
      });
    }
  },
})