DOMElement::setIdAttribute
(PHP 5, PHP 7, PHP 8)
DOMElement::setIdAttribute — Declares the attribute specified by name to be of type ID
說明
   public DOMElement::setIdAttribute(string 
  $qualifiedName, bool $isId): void
   Declares the attribute qualifiedName to be of type ID.
  
參數
- 
qualifiedName
- 
      The name of the attribute. 
- 
isId
- 
      Set it to trueif you wantqualifiedNameto be of type ID,falseotherwise.
返回值
沒有返回值。
錯誤/異常
- 
DOM_NO_MODIFICATION_ALLOWED_ERR
- 
      Raised if the node is readonly. 
- 
DOM_NOT_FOUND
- 
      Raised if qualifiedNameis not an attribute of this element.
參見
- DOMDocument::getElementById() - Searches for an element with a certain id
- DOMElement::setIdAttributeNode() - Declares the attribute specified by node to be of type ID
- DOMElement::setIdAttributeNS() - Declares the attribute specified by local name and namespace URI to be of type ID