微信小程序网络请求应用---发送参数返回服务器内容

<input placeholder="请输入您的用户名" bindinput="getUserName"/>
<input password="{{password}}" placeholder="请输入您的密码" bindinput="getPassword"/>
<button bindtap="login">登录</button>
<view bindtap="showPassword">显示密码</view>

var OBJ_PAGE_DATA={};
OBJ_PAGE_DATA.data={
  password:true
}
var STR_USERNAME='';
var STR_PASSWORD='';
OBJ_PAGE_DATA['getUserName']=function(params){
  STR_USERNAME=params.detail.value;
}
OBJ_PAGE_DATA['getPassword']=function(params){
  STR_PASSWORD=params.detail.value;
}
OBJ_PAGE_DATA['login']=function(){
  wx.request({
    url: '',//使用https开头的服务器地址
    data: {
      username:STR_USERNAME,
      password:STR_PASSWORD
    },
    method: 'GET', 
    success: function(callback){
      console.log(callback)
      var str_serverRetureData=callback.data;
      if(str_serverRetureData=="request success"){
        wx.showToast({
          title:"请求成功"
        })
      }else{
        wx.showModal({
          title:"错误",
          content:"请求失败",
          showCancel:false
        })
      }
    }
  })
}
OBJ_PAGE_DATA['showPassword']=function(){
  var obj_setData={
    password:false
  }
  this.setData(obj_setData);
}
Page(OBJ_PAGE_DATA)