dropdown

问题 I'm attempting to iterate through a dropdown list for webscraping and I've noticed that my code isn't working out dropdown = browser.find_element_by_XPATH('//*[@id="department-dropdown"]') select = Select(dropdown) select.select_by_value("Accounting") ERROR MESSAGE I RECIEVE Traceback (most recent call last): File "C:\Users\David\eclipse-workspace\Web_Scrap\setup.py", line 31, in <module> dropdown = browser.find_element_by_XPATH('//*[@id="mainContent"]/div[1]/div/div[3]/div/div/span')

问题 I'm trying create a DropDownList in my View with data of a SelectList passed to my View using ViewBag: ViewBag.OtherKeysList = new SelectList(list, "OtherKey"); In my View i create a WebGrid with a column representing this DropDownList like this: grid.Column(columnName: "OtherKey", header: "OtherKey", format: @<text>@Html.DropDownList("OtherKey", (IEnumerable<SelectListItem>)ViewBag.OtherKeysList, new { @class = "extra-class" })</text>))) However this list just uses the first item in the list

问题 The cascading drop down works fine on the first one, does not recognize the second one. Missing something small here. I've tried a few options but the javascript does not attach to the second call. Is there a way to dynamically add it? <label class="page1">Country</label> <div class="tooltips" title="Please select the country that the customer will primarily be served from"> <select id="country" name="country" placeholder="Phantasyland"> <option></option> <option>Germany</option> <option

问题 How to set my first value (default value) in spinner as empty. Means, until the user selects value from list, spinner will have no value. I tried below list.add(""); But, it won't work. Below is my code : if(values.contains("options")){ spinner.setOnItemSelectedListener(MyClass.this); List<String> list = new ArrayList<String>(); list.add(""); list.add("Test"); list.add("Working"); ArrayAdapter<String> adapter = new ArrayAdapter<String>(mContext, android.R.layout.simple_spinner_item, list) {};

问题 I have a very simple bootstrap issue that I'd like to solve. According to the guide (https://getbootstrap.com/docs/4.0/components/dropdowns/) the .dropdown-menu class and dropdown-toggle has to be wrapped within .dropdown , or another element that declares position: relative; . But so far, I can only get it to work if I place the .dropdown-menu at the same level as my toggle. Because of this, I'm only able to get a small dropdown on the right hand corner like this. However, if I were to move

问题 I am new to jasper . My project used jasper to create an excel template that has only column names (eg : Name , Age , Department , Location) which uses jrxml for fonts and alignment. [basically we used the for showing the column names] User can download the template and they can enter the values they want. Now in order to avoid user enter the details manually by entering values , I would like to give dropdowns in the template with some hard coded values . For example for the field 'Location'

问题 I have the following html: <div class="btn-group"> <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown"> {{myValue}} <span class="caret"></span> </button> <ul class="dropdown-menu"> <li ng-repeat="value in valueList"> <button class="btn btn-link" ng-click="myValue = value.key"> {{value.key}} </button> </li> </ul> </div> In the controller: $scope.valueList = [ { key: "A" }, { key: "B" } ]; $scope.myValue = $scope.valueList[0].key; This returns a dropdown

问题 The initial value in the dialog box doesn't change when I select an item. Here is the code for the dropdown list: void _buildStatusDialog(String documentID) { String _selectedText = "SDD"; showDialog<void>( context: context, builder: (BuildContext context) { return AlertDialog( title: Text("Status Update"), content: new DropdownButton<String>( hint: Text("Status"), value: _selectedText, items: <String>['SDD', 'Meeting', 'Home', 'Space'] .map((String value) { return new DropdownMenuItem<String

问题 Im trying to set the value of each selectField in a dynamic way inside a table. Here is my code so far, the problem is when i change one selectField it changes all of them and i cannot figure out how to make it to work as expected, only updated the one selected import { Table, TableBody, TableHeader, TableHeaderColumn, TableRow, TableRowColumn, } from 'material-ui/Table'; const months = []; for (let i = 1; i <= 12; i++) { months.push(<MenuItem value={i} key={i} primaryText={`${i}`} />); }

问题 Am trying to pass the select-box value to controller but value not pass This is my code <select class="form-control" name="product_id" onchange="getProduct(this.value)"> <option>--Select Payment--</option> <option value="<?php echo $product['sno']; ?>"><?php echo $product['product_name']; ?></option> </select> <script type="text/javascript"> function getProduct(product_id) { $.ajax({ url: "<?php echo base_url(); ?>customer_order/getproduct", type: "POST", data: { id: product_id, } }).done