我试图通过jQuery迭代放置在特定div上的所有输入,但是没有响应.我无法通过使用警报来查看输入值.我究竟做错了什么 ?
<form id="internshipStage2Form" method="POST" action="form2.php">
<center>
<table id="studentInformation" border="1">
<caption style="color:#f00;">Student(Trainee) Information</caption>
<tr>
<td valign="middle" align="center">
<label id="stuEmailLabel" for="stuEmailText">E-mail Address</label>
</td>
<td valign="middle" align="center"><?php echo $email; ?></td>
</tr>
<tr>
<td valign="middle" align="center">
<label id="stuPhoneLabel" for="stuPhoneText">Phone</label>
</td>
<td><input id="stuPhoneText" type="text" name="stuPhoneText"/></td>
</tr>
</table>
<div id="companyInfo">
<table id="companyInformation" border="1">
<caption style="color:#f00;">Company Information</caption>
<tr>
<td valign="middle" align="center">
<label id="companyNameLabel" for="companyNameText">Company Name</label>
</td>
<td><input id="companyNameText" type="text" name="companyNameText"/></td>
</tr>
<tr>
<td valign="middle" align="center">
<label id="companyAdressLabel" for="companyAdressText">Address</label>
</td>
<td><input id="companyAdressText" type="text" name="companyAdressText"/></td>
</tr>
<tr>
<td …Run Code Online (Sandbox Code Playgroud) 我正在做一些连接并尝试获取数据.我的查询构建器是:
$datasource = DB::table('vehicles')->join('brands', 'vehicles.brand_id', '=', 'brands.id')->join('sections', 'vehicles.section_id', '=', 'sections.id')->select('vehicles.*, vehicles.id AS vid');
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但我得到这个错误:
SQLSTATE [42S22]:柱未找到:在'字段列表' 1054未知列'vehicles.model,'(SQL:选择
vehicles.model,如AS从vehicles内连接brands上vehicles.brand_id=brands.id内连接sections上vehicles.section_id=sections.id限制4偏移0)620线
我做错了什么?
我有一个Fragment,有一个ScrollView在Fragment。
<ScrollView
android:id="@+id/scroll_view"
android:layout_width="0dp"
android:layout_height="0dp"
android:paddingBottom="16dp"
android:paddingLeft="16dp"
android:paddingRight="16dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/appbar">
<android.support.constraint.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<com.tatar.mobile.widget.CardSelectionView
android:id="@+id/card_selection_view"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
app:accountRightTextView1="@string/available"
app:accountTitleTextView="@string/from"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/line_text_view"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginTop="8dp"
android:background="@color/gray.light"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/card_selection_view" />
<Spinner
android:id="@+id/type_spinner"
style="@style/spinner"
android:layout_marginTop="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/line_text_view" />
<Spinner
android:id="@+id/company_spinner"
style="@style/spinner"
android:layout_marginTop="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/type_spinner" />
<LinearLayout
android:id="@+id/dynamic_form_container"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/company_spinner" />
<Spinner
android:id="@+id/installment_spinner"
style="@style/spinner"
android:layout_marginTop="8dp"
android:visibility="invisible"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/dynamic_form_container" />
<Button
android:id="@+id/continue_button"
style="@style/action_button"
android:layout_marginTop="16dp" …Run Code Online (Sandbox Code Playgroud) android android-softkeyboard android-fragments android-scrollview android-scroll
作为一个新手,我试图了解REST及其原理。我已经阅读了一些有关它的文章,但是却难以理解代码需求约束,这是唯一的可选约束。它是什么 ?如何以及何时实施?任何帮助,将不胜感激。
我正在使用Spring Boot实现REST API,并通过JWT和Oauth 2保护它。
身份验证和生成访问令牌没有问题。
当用户发出请求时,我想从控制器访问其JWT令牌。
@RequestMapping(value = "/users", method = RequestMethod.GET)
public List<AppUser> getUsers(OAuth2Authentication auth) {
logger.info("CREDENTIALS:" + auth.getCredentials().toString());
logger.info("PRINCIPAL:" + auth.getPrincipal().toString());
logger.info("OAuth2Request:" + auth.getOAuth2Request());
logger.info("UserAuthentication:" + auth.getUserAuthentication());
return userService.findAllUsers();
}
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我尝试了类似上述的操作,但无法访问令牌,我仅获得用户名。在Spring Boot中有没有办法做到这一点?
任何帮助,将不胜感激。
spring spring-security jwt spring-boot spring-security-oauth2
我使用 linq join 组合了我的 3 个表。之后,我想使用从 webform 获取的数据更新此表。我怎样才能做到这一点 ?我的实现如下
public void updateShoes(Shoe shoe)
{
var query = from b in db.BrandTbls.AsQueryable()
join m in db.ShoeModelTbls on b.BrandID equals m.BrandID
join s in db.ShoeTbls on m.ModelID equals s.ModelID
where shoe.ShoeID == s.ShoeID
orderby m.ModelName
select new
{
s.ShoeID,
s.Size,
s.PrimaryColor,
s.SecondaryColor,
s.Quantity,
m.ModelName,
m.Price,
b.BrandName
};
}
Run Code Online (Sandbox Code Playgroud) 如何在L5存储过程后重定向路由?
我的路线是
Route::get('/pages/aracislemler/{id}', ['middleware' => ['roles'], 'uses' => 'PagesController@aracislemler', 'roles' => ['Admin']]);
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和控制器功能
public function store()
{
$brand_name = Request::get('brand_id');
$type_id = Request::get('type_id');
//$client_id = Request::get('representive_client_id');
if (!Brand::find($brand_name)) {
$brand = new Brand;
$brand -> brand_name = $brand_name;
$brand -> type_id = $type_id;
$brand -> save();
$last_brand_id = $brand -> id;
$input = Request::except('brand_id');
Vehicle::create($input);
$vehicle = Vehicle::orderBy('created_at', 'desc')->first();
$vehicle -> update(array('brand_id' => $last_brand_id));
}else{
$input = Request::all();
Vehicle::create($input);
}
return redirect('pages/aracislemler');
}
Run Code Online (Sandbox Code Playgroud) 是否有与 HTML 5 的数据时间输入字段等效的 Laravel 5 Form Builder?我已经找了一整天但没有找到任何东西。
<input type="datetime-local" class="form-control" id="game-date-time-text" name="game_date_time">
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任何帮助,将不胜感激。
我试图通过Volley向我的WCF服务发出GET请求,我想解析它对Java的响应ArrayList.这是我的方法
public ArrayList<Company> getCompanies(){
String url = AUDITTRACKINGAPP_SERVICE_URI + "GetCompanies";
String tagJsonReq = "companiesRequest";
final ProgressDialog pDialog = new ProgressDialog(context);
pDialog.setMessage("Please Wait...");
pDialog.show();
final ArrayList<Company> companies = new ArrayList<Company>();
JsonObjectRequest companiesRequest = new JsonObjectRequest( Request.Method.GET, url, null,
new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
Log.v(TAG, "COMPANIES RESPONSE:" + response.toString());
try {
JSONArray companiesJson = response.getJSONArray("GetCompaniesResult");
for (int i = 0; i < companiesJson.length(); i++) {
JSONObject jObject = (JSONObject)companiesJson.get(i);
Company company = new Company();
company.setCompanyId(Integer.parseInt(jObject.getString("CompanyId")));
Log.v(TAG, …Run Code Online (Sandbox Code Playgroud) 作为 F# 新手,我在理解术语“提升”时遇到问题,并且无法正确提升功能。
例如,我如何解除以下功能以及它将如何影响功能行为。
let add item element = item :: element
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任何帮助,将不胜感激。
我正在尝试为变量赋值,但我得到了编译错误: s(String) is a 'field' but is used like a 'type'
public class SForceTest
{
String s = "";
s = "asdsa";
}
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我该怎么做才能解决这个问题?谢谢