获取微信小程序中input中的数据
<scroll-view>
<view id='titleView'>
<text id="titleText">登录</text>
</view>
<view id='mainView'>
<text>用户名</text>
<input class='input' bindinput='usernameInput'></input>
<text>密码</text>
<input class='input' bindinput='passwordInput'></input>
<button class="btn" bindtap='login'>登录</button>
<button class='btn' bindtap='toRegister'>注册</button>
</view>
</scroll-view>
登录的js页面
var app=getApp();
Page({
login:function(e){
<!--拼接url通过后台验证跳转
this.data.username获取标签中值-->
var url = app.globalData.serverIp +"/user/login.html?"
+"username="+this.data.username
+"&password="+this.data.password;
<!--为this赋值给全局对方法中调用-->
var page=this;
<!--用request进行后台传输-->
wx.request({
url: url,
success:function(response){
var serverData=response.data;
var status=serverData.status;
var msg="登录失败";
if(status==200){
msg="登录成功";
//跳转商场首页navigateTo
wx.navigateTo({
url:"../storeindex/storeindex",
})
//把username保存到手机上
//sync表示同步 setStorageSync函数的作用是同步保存数据相当于http中的cookie
wx.setStorageSync("username", page.data.username);
}
wx.showToast({
title: msg
})
},
fail:function(e){
console.log("联网失败");
console.log(e);
},
data: {
username:"",
password:""
},
usernameInput:function(e){
this.data.username=e.detail.value;
},
passwordInput: function (e) {
this.data.password = e.detail.value;
},
})
},