小编VeN*_*ToR的帖子

使内容适合div的宽度

如何使文本适合div的宽度.这是我的代码

<div class="column">
    <a href="#" class="user_thumbnail">
        <img src="<?=base_url()?>/images/1.jpg" width="100px" height="100px">

    </a>
    <span class="name">texttexttexttexttexttexttexttexttexttext</span>
</div>
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当我试图显示文本时,文本溢出div就像一条直线.我怎样才能使css符合宽度<div class="column">(宽度= 33%).

html css

6
推荐指数
1
解决办法
3万
查看次数

使用GPS获取用户的当前位置

我是android的新手.我正在研究一个巫婆的android项目我需要使用GPS获取用户的当前位置.但是我的代码工作不正常.

java代码

package com.example.checkinapp;

    import android.app.Activity;
    import android.content.Context;
    import android.location.Location;
    import android.location.LocationListener;
    import android.location.LocationManager;
    import android.os.Bundle;
    import android.widget.TextView;

    public class MainActivity extends Activity 
    {

        TextView textlat;
        TextView textlong;

        @Override
        protected void onCreate(Bundle savedInstanceState) 
        {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            textlat = (TextView)findViewById(R.id.textlat);
            textlong = (TextView)findViewById(R.id.textlong);

            LocationManager lm =   (LocationManager)getSystemService(Context.LOCATION_SERVICE);
            LocationListener ll = new mylocationlistener();
            lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, ll);
        }
        class mylocationlistener implements LocationListener{

            @Override
            public void onLocationChanged(Location location) {

                if(location!=null)
                {
                    double lat = location.getLatitude();
                    double lng = location.getLongitude();

                    textlat.setText(Double.toString(lat));
                    textlong.setText(Double.toString(lng));
                }
            } …
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gps android geolocation

2
推荐指数
1
解决办法
6235
查看次数

重定向后从会话中检索数据

如何在重定向后从模板中的会话中检索数据.实际上可能吗?

这是我的代码:

View.py:

if request.POST:
user = request.POST.get('username')
passw = request.POST.get('password')
#password1 = ''
try:
    userdata = Employee.objects.get(username = user, password = passw)
    user_id = request.session["user_id"] = userdata.id
    employee_details = Employee.objects.get(id=user_id)
    request.session['emp_details'] = employee_details
    return HttpResponseRedirect('/home/')
except Employee.DoesNotExist:
    state = "Username or password incorrect !"
    return render_to_response('login.html',
        {'username' : username1,'state' : state},
        context_instance = RequestContext(request))
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模板:home.html

<body>
<p>
<ul>
    <li><a href="">{{request.session.emp_details.emp_name}}</a></li>
</ul>
</p>
<p><a href="/logout/"><button>logout</button></a></p>
</body>
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谢谢

forms django redirect

0
推荐指数
1
解决办法
2544
查看次数

标签 统计

android ×1

css ×1

django ×1

forms ×1

geolocation ×1

gps ×1

html ×1

redirect ×1