오늘 빌드했습니다. 그것은 youre 응답 alex와 google 내의 다른 결과의 조합입니다. 필자는 IE9, Chrome, Opera, Safari, Firefox 및 PC의 HTC Sensation에서 기본 브라우저, Firefox, Chrome 및 Opera로 안드로이드를 테스트했습니다.
모바일 장치의 Opera에만 문제가있었습니다.
내 솔루션 :
// Control
var BSControl = function(iControl)
{
// Variable
var tControl = (typeof iControl == 'string' ? document.getElementById(iControl) : iControl);
// Get Caret
this.mGetCaret = function()
{
// Resultaat aanmaken
var tResult = -1;
// SelectionStart
// *) Input & Textarea
if(tResult == -1 && (tControl.selectionStart || tControl.selectionStart == '0'))
{
tResult = tControl.selectionStart;
}
// ContentWindow.GetSelection
// *) IFrame
if(tResult == -1 && (tControl.contentWindow && tControl.contentWindow.getSelection))
{
var tRange= tControl.contentWindow.getSelection().getRangeAt(0);
tResult = tRange.startOffset;
}
// GetSelection
// *) Div
if(tResult == -1 && (window.getSelection))
{
var tRange= window.getSelection().getRangeAt(0);
tResult = tRange.startOffset;
}
// Resultaat teruggeven
return tResult;
}
// Set Caret
this.mSetCaret = function(iPosition)
{
// SelectionStart
// *) Input & Textarea
if(tControl.selectionStart || tControl.selectionStart == '0')
{
tControl.selectionStart = iPosition;
tControl.selectionEnd = iPosition;
return;
}
// ContentWindow.GetSelection
// *) IFrame
if(tControl.contentWindow && tControl.contentWindow.getSelection)
{
var tRange = tControl.contentDocument.createRange();
tRange.setStart(tControl.contentDocument.body.firstChild, iPosition);
tRange.setEnd(tControl.contentDocument.body.firstChild, iPosition);
var tSelection = tControl.contentWindow.getSelection();
tSelection.removeAllRanges();
tSelection.addRange(tRange);
return;
}
// GetSelection
// *) Div
if(window.getSelection)
{
var tSelection = window.getSelection();
var tRange= tSelection.getRangeAt(0);
tRange.setStart(tControl.firstChild, iPosition);
tRange.setEnd(tControl.firstChild, iPosition);
tSelection.removeAllRanges();
tSelection.addRange(tRange);
return;
}
}
// Get Selection
this.mGetSelection = function()
{
// Resultaat aanmaken
var tResult = null;
// SelectionStart
// *) Input & Textarea
if(tResult == null && (tControl.selectionStart || tControl.selectionStart == '0'))
{
tResult = this.mGet().substring(tControl.selectionStart, tControl.selectionEnd);
}
// ContentWindow.GetSelection
// *) IFrame
if(tResult == null && (tControl.contentWindow && tControl.contentWindow.getSelection))
{
var tSelection = tControl.contentWindow.getSelection()
tResult = tSelection.toString();
}
// GetSelection
// *) Div
if(tResult == null && (window.getSelection))
{
var tSelection = window.getSelection()
tResult = tSelection.toString();
}
// Resultaat teruggeven
return tResult;
}
// Set Selection
this.mSetSelection = function(iFrom, iUntil)
{
// SelectionStart
// *) Input & Textarea
if(tControl.selectionStart || tControl.selectionStart == '0')
{
tControl.selectionStart = iFrom;
tControl.selectionEnd = iUntil;
return;
}
// ContentWindow.GetSelection
// *) IFrame
if(tControl.contentWindow && tControl.contentWindow.getSelection)
{
var tRange = tControl.contentDocument.createRange();
tRange.setStart(tControl.contentDocument.body.firstChild, iFrom);
tRange.setEnd(tControl.contentDocument.body.firstChild, iUntil);
var tSelection = tControl.contentWindow.getSelection();
tSelection.removeAllRanges();
tSelection.addRange(tRange);
return;
}
// GetSelection
// *) Div
if(window.getSelection)
{
var tSelection = window.getSelection();
var tRange= tSelection.getRangeAt(0);
tRange.setStart(tControl.firstChild, iFrom);
tRange.setEnd(tControl.firstChild, iUntil);
tSelection.removeAllRanges();
tSelection.addRange(tRange);
return;
}
}
// Set
this.mSet = function(iValue)
{
// Afhankelijk van aanwezige property waarde instellen
if('value' in tControl)
{
tControl.value = iValue;
}else if('innerText' in tControl)
{
tControl.innerText = iValue;
}else if('textContent' in tControl)
{
tControl.textContent = iValue;
}else if('innerHTML' in tControl)
{
tControl.innerHTML = iValue;
}
}
// Get
this.mGet = function()
{
// Resultaat aanmaken
var tResult = null;
// Afhankelijk van aanwezige property waarde instellen
if('value' in tControl)
{
tResult = tControl.value;
}else if('innerText' in tControl)
{
tResult = tControl.innerText;
}else if('textContent' in tControl)
{
tResult = tControl.textContent;
}else if('innerHTML' in tControl)
{
tResult = tControl.innerHTML;
}
// Resultaat teruggeven
return tResult;
}
}
출처
2012-10-23 10:28:50
Jos
체크 아웃 [배회 (http://code.google.com/p/rangy/) –
한 후입니다 caret의 어떤 종류의? 'contenteditable' 엘리먼트 및/또는 텍스트 영역/텍스트 입력에 대한 솔루션을 원하십니까? 어떻게 캐럿 위치가 표현되어야합니까? –