发送一个请求执行progressbar加载条，直到服务器有响应就关闭progressbar
private void login(){
myHandler.sendEmptyMessage(1);
new Thread(){
@Override
public void run() {
// TODO Auto-generated method stub
super.run();
String mobilePhone=et_mobile_phone.getText().toString();
String pwd=etPwd.getText().toString();
if(mobilePhone.length()<=0){
Toast.makeText(mainActivity.this, "请填写用户名", Toast.LENGTH_LONG).show();
return;
}
if(pwd.length()<=0){
Toast.makeText(mainActivity.this, "请填写密码", Toast.LENGTH_LONG).show();
return;
}
String httpGetString = null;
try {
httpGetString = httpClient.httpGet("login", "?mobilePhone="+mobilePhone+"&password="+pwd);
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
ArrayList<String> getJson = null;
try {
getJson = httpClient.getResponse(httpGetString,"user");
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(getJson.get(0).equals("0")){
backCode=0;
Log.i("login", " "+getJson.get(1));
Log.i("login", " "+getJson.get(2));
backStr=getJson.get(2);
}
else {
backCode=-1;
backStr=getJson.get(1);
}
myHandler.sendEmptyMessage(0);
}
}.start();
}
Handler myHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case 1:
progressBar.setVisibility(View.VISIBLE);
break;
case 0:
progressBar.setVisibility(View.GONE);
if(backCode==-1){
Toast.makeText(mainActivity.this, backStr, Toast.LENGTH_SHORT).show();
}
else {
settings.edit().putString(KEY, backStr).commit();
intent=new Intent(mainActivity.this,orderActivity.class);
startActivity(intent);
}
break;
default:
break;
}
}
};