How can I show the selected value of dropDownList in Yii?
Table of Contents
How can I show the selected value of dropDownList in Yii?
If you use $model as the model for the dropdownlist you’ll save the ID of the selected value to the database. So then when you’re going to update the record, the $model->prj_id will be set to the saved value, so that is the value it will display.
How to create drop Down list in Yii framework?
php $list=CHtml::listData(Report::model()->findAll(), ‘Id’, ‘FormName’); echo ‘select a form’; echo CHtml::dropDownList(‘RequestedForm’, $model->FormName, $list, array(’empty’ => ‘(Select a state)’,’onChange’ => ‘submit’,’submit’ => array(‘report/search’)));?>
How to use dropDown in Yii2?
Yii2 DropDownList syntax – active form style echo Html::field($model, ‘name_field’)->dropDownList( [items], [options] ); Both style are almost same , but active field style is good because it maintains the creation of the form input label and help-block for error messages where active form style generate only dropdown.
How do I select multiple values in a dropdown in yii2?
I would highly recommend to use Select2 from krajee it has all the options that you might need, using multiple in dropDownList() will make you able to choose multiple values but by pressing and holding Ctrl and choosing which is not comfortable as choosing them using Select2.
What is the correct HTML for making a drop down list in HTML?
The element is used to create a drop-down list.
Can a select have a placeholder?
There is no placeholder attribute in ‘select’ tag but it can make the placeholder for a ‘select’ box. There are many ways to create the placeholder for a ‘select’ box.
How do you make a drop down list change depending on selection?
Creating a Dependent Drop Down List in Excel
- Select the cell where you want the first (main) drop down list.
- Go to Data –> Data Validation.
- In the data validation dialog box, within the settings tab, select List.
- In Source field, specify the range that contains the items that are to be shown in the first drop down list.
What is a dynamic drop down list?
A dynamic drop down list in Microsoft® Excel® is a convenient way of selecting data without making changes to the source. Let’s say you have a list where you are likely to add or remove values, a dynamic drop down would be the best option to select data.
How do I show placeholder in dropdown?
Answer: Use the disabled and selected Attribute There is no attribute like input’s placeholder for select box dropdown. However, you can create similar effect by using the HTML disabled and selected attribute on a element that has empty value.
How do I add a placeholder to a selection?
To add a placeholder to a select tag, we can use the element followed by the disabled , selected , and hidden attribute. The disabled attribute makes the option unable to select. The selected attribute shows the text inside element opening and closing tags.
How do I create a dynamic drop down list?
Creating a Dynamic Drop Down List in Excel (Using OFFSET)
- Select a cell where you want to create the drop down list (cell C2 in this example).
- Go to Data –> Data Tools –> Data Validation.
- In the Data Validation dialogue box, within the Settings tab, select List as the Validation criteria.
How do you use data validation with IF function?
Using the IF function in the data validation formula we will make the conditional list in the right-side table. Steps: ➤ Select the range E3:E12 and then go to the Data Tab >> Data Tools Group >> Data Validation Dropdown >> Data Validation Option. Then, the Data Validation dialog box will appear.
