Class yii\web\JsExpression
| 继承 | yii\web\JsExpression » yii\base\BaseObject |
|---|---|
| 实现 | yii\base\Configurable |
| 可用版本自 | 2.0 |
| 源码 | https://github.com/yiichina/yii2/blob/api/framework/web/JsExpression.php |
JsExpression marks a string as a JavaScript expression.
When using yii\helpers\Json::encode() or yii\helpers\Json::htmlEncode() to encode a value, JsonExpression objects will be specially handled and encoded as a JavaScript expression instead of a string.
公共属性
| 属性 | 类型 | 描述 | 被定义在 |
|---|---|---|---|
| $expression | string | The JavaScript expression represented by this object | yii\web\JsExpression |
公共方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| __call() | Calls the named method which is not a class method. | yii\base\BaseObject |
| __construct() | Constructor. | yii\web\JsExpression |
| __get() | Returns the value of an object property. | yii\base\BaseObject |
| __isset() | Checks if a property is set, i.e. defined and not null. | yii\base\BaseObject |
| __set() | Sets value of an object property. | yii\base\BaseObject |
| __toString() | The PHP magic function converting an object into a string. | yii\web\JsExpression |
| __unset() | Sets an object property to null. | yii\base\BaseObject |
| canGetProperty() | Returns a value indicating whether a property can be read. | yii\base\BaseObject |
| canSetProperty() | Returns a value indicating whether a property can be set. | yii\base\BaseObject |
| className() | Returns the fully qualified name of this class. | yii\base\BaseObject |
| hasMethod() | Returns a value indicating whether a method is defined. | yii\base\BaseObject |
| hasProperty() | Returns a value indicating whether a property is defined. | yii\base\BaseObject |
| init() | Initializes the object. | yii\base\BaseObject |
属性详情
The JavaScript expression represented by this object
方法详情
Constructor.
| public void __construct($expression, $config = []) | ||
| $expression | string | The JavaScript expression represented by this object |
| $config | array | Additional configurations for this object |
The PHP magic function converting an object into a string.
| public string __toString() | ||
| return | string | The JavaScript expression. |
|---|---|---|