## app_java
[点击下载](http://oez9hnxxu.bkt.clouddn.com/files/app_java.apk)
扫码下载
### 逻辑截图
### 逻辑代码
~~~
package com.example.app_java;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.xutils.x;
import org.xutils.common.Callback.CommonCallback;
import org.xutils.http.RequestParams;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
private EditText et_key;//关键词
private Button btn_search;//查询按钮
private TextView tv_name;//姓名
private TextView tv_num;//学号
private TextView tv_classs;//班级
private TextView tv_nation;//名族
private TextView tv_addr;//地址
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
x.Ext.init(getApplication());
x.Ext.setDebug(true); // 是否输出debug日志
//初始化控件
initElem();
initClick();
}
private void initElem() {
//关键词
et_key=(EditText) findViewById(R.id.et_key);
//查询按钮
btn_search=(Button) findViewById(R.id.btn_search);
tv_name=(TextView) findViewById(R.id.tv_name);
tv_num=(TextView) findViewById(R.id.tv_num);
tv_classs=(TextView) findViewById(R.id.tv_classs);
tv_nation=(TextView) findViewById(R.id.tv_nation);
tv_addr=(TextView) findViewById(R.id.tv_addr);
}
private void initClick(){
btn_search.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View arg0) {
RequestParams params = new RequestParams("http://node.lintul.com/info/getpage");
params.addParameter("pi",1);
params.addParameter("ps",1);
params.addParameter("key",et_key.getText().toString());
x.http().post(params, new CommonCallback<String>() {
@Override
public void onError(Throwable arg0, boolean arg1) {
Toast.makeText(MainActivity.this, "抱歉出错了", Toast.LENGTH_LONG).show();
}
@Override
public void onSuccess(String arg0) {
try {
JSONObject JsonData = new JSONObject(arg0);
int status = JsonData.getInt("status");
if (status==2) {
JSONObject message = JsonData.getJSONObject("message");
JSONArray dataArray=message.getJSONArray("data");
JSONObject oneInfo=dataArray.getJSONObject(0);
tv_num.setText(oneInfo.getString("num"));
tv_name.setText(oneInfo.getString("name"));
tv_classs.setText(oneInfo.getString("classs"));
tv_nation.setText(oneInfo.getString("nation"));
tv_addr.setText(oneInfo.getString("address"));
Toast.makeText(MainActivity.this, "查询到："+oneInfo.getString("name"), Toast.LENGTH_LONG).show();
}else {
Toast.makeText(MainActivity.this, "未查询到数据", Toast.LENGTH_LONG).show();
}
} catch (JSONException e) {
e.printStackTrace();
}
}
@Override
public void onCancelled(CancelledException arg0) {}
@Override
public void onFinished() {}
});
}
});
}
}
~~~
### 视图截图
### 视图代码
~~~
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.app_java.MainActivity" >
<LinearLayout
android:id="@+id/linearLayout1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<EditText
android:id="@+id/et_key"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:contentDescription="姓名"
android:ems="10"
android:inputType="textNoSuggestions" />
<requestFocus
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<Button
android:id="@+id/btn_search"
android:layout_width="88dp"
android:layout_height="wrap_content"
android:layout_marginRight="24dp"
android:text="@string/search" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:layout_weight="3.95" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="学号："
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/tv_num"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="。。。"
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:layout_weight="3.95" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="姓名："
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/tv_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="。。。"
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:layout_weight="3.95" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="班级："
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/tv_classs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="。。。"
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:layout_weight="3.95" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="名族："
android:textAppearance="?android:attr/textAppearanceMedium" />
<TextView
android:id="@+id/tv_nation"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="。。。"
android:textAppearance="?android:attr/textAppearanceSmall" />
</LinearLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_marginTop="20dp"
android:layout_weight="0.81" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="地址:"
android:textAppearance="?android:attr/textAppearanceMedium" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="27.68" >
<TextView
android:id="@+id/tv_addr"
android:layout_width="wrap_content"
android:layout_height="158dp"
android:layout_weight="0.81"
android:text="..."
android:textAppearance="?android:attr/textAppearanceMedium" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>
~~~
## pc
效果图
代码
~~~
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;
using Newtonsoft.Json;
namespace pc_.net {
public partial class Form1 : Form {
public Form1() {
InitializeComponent();
}
private void btn_search_Click(object sender, EventArgs e) {
// MessageBox.Show("hello");
string key = tb_key.Text.Trim();
string jsonRes = Post_Http("http://node.lintul.com/info/getpage", "pi=1&ps=2&key="+key);
try {
Messages res = JsonConvert.DeserializeObject<Messages>(jsonRes);
if (res.status == 2) {
tb_name.Text = res.message.data[0].name;
tb_num.Text = res.message.data[0].num;
tb_classs.Text = res.message.data[0].classs;
tb_nation.Text = res.message.data[0].nation;
tb_addr.Text = res.message.data[0].address;
} else {
MessageBox.Show("未查询到数据");
}
} catch (Exception ex) {
ex.ToString();
MessageBox.Show("未查询到数据");
}
// JsonObject
}
public static string Post_Http(string url, string postData) {
string strResult = null;
try {
Encoding encoding = Encoding.GetEncoding("utf-8");
byte[] POST = encoding.GetBytes(postData);
HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
myRequest.Method = "POST";
myRequest.ContentType = "application/x-www-form-urlencoded";
myRequest.ContentLength = POST.Length;
Stream newStream = myRequest.GetRequestStream();
newStream.Write(POST, 0, POST.Length); //设置POST
newStream.Close();
// 获取结果数据
HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
strResult = reader.ReadToEnd();
} catch (Exception ex) {
MessageBox.Show(ex.ToString());
}
return strResult;
}
}
public class Messages {
public int status { get; set; }
public Item message { get; set; }
}
public class Item {
public int count { get; set; }
public OneInfo[] data { get; set; }
}
public class OneInfo {
public int id { get; set; }
public string name { get; set; }
public string num { get; set; }
public string sex { get; set; }
public string classs { get; set; }
public string nation { get; set; }
public string address { get; set; }
}
}
~~~
代码截图
## ionic
ionic start app_js --v2
ionic platform add android
~~~
D:\demo\App>ionic start app_js --v2
Creating Ionic app in folder D:\demo\App\app_js based on tabs project
Downloading: https://github.com/driftyco/ionic2-app-base/archive/master.zip
[=============================] 100% 0.0s
Downloading: https://github.com/driftyco/ionic2-starter-tabs/archive/master.zip
[=============================] 100% 0.0s
Installing npm packages...
Adding initial native plugins
[=============================] 100% 0.0s
Saving your Ionic app state of platforms and plugins
Saved platform
Saved plugins
Saved package.json
♬ ♫ ♬ ♫ Your Ionic app is ready to go! ♬ ♫ ♬ ♫
Some helpful tips:
Run your app in the browser (great for initial development):
ionic serve
Run on a device or simulator:
ionic run ios[android,browser]
Test and share your app on device with Ionic View:
http://view.ionic.io
Build better Enterprise apps with expert Ionic support:
http://ionic.io/enterprise
Create an Ionic Cloud account to add features like User Authentication, Push Notifications, Live Updating, iOS builds, and more?
(Y/n): n
New to Ionic? Get started here: http://ionicframework.com/docs/v2/getting-started
D:\demo\App>ionic serve
Couldn't find ionic.config.json file. Are you in an Ionic project?
D:\demo\App>cd app_js
D:\demo\App\app_js>ionic serve
Running 'serve:before' npm script before serve
~~~
