PHP Manual
后退前进

DOMCharacterData->insertData()

(no version information, might be only in CVS)

DOMCharacterData->insertData() --  Insert a string at the specified 16-bit unit offset

说明

class DOMCharacterData {

void insertData ( int offset, string data )

}

Inserts string data at position offset.

参数

offset

The character offset at which to insert.

data

The string to insert.

返回值

无返回值。

异常

DOM_INDEX_SIZE_ERR

Raised if offset is negative or greater than the number of 16-bit units in data.

参见

DOMCharacterData->appendData()
DOMCharacterData->deleteData()
DOMCharacterData->replaceData()
DOMCharacterData->substringData()

后退起点前进
DOMCharacterData->deleteData()上一级DOMCharacterData->replaceData()