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我如何能凸顯字如何hightlight一個字的js
小提琴here
代碼:
AutoSuggestControl.prototype.selectRange = function (iStart /*:int*/, iLength /*:int*/) {
//use text ranges for Internet Explorer
debugger
var range = document.createRange();
var selection = window.getSelection();
selection.removeAllRanges();
selection.addRange(range);
var oRange = selection;
oRange.moveStart("character", iStart);
oRange.moveEnd("character", iLength);
oRange.select();
//set focus back to the textbox
this.textbox.focus();
};
但它顯示錯誤moveEnd
和moveStart
功能
請提供腳本或小提琴片段HTML DOM來理解,突出 –
請參閱更新的問題@KarthiKeyan – Dhara
oRange是一個選擇,而不是片段。也許你想說'var oRange = range'而不是'var oRange = selection'?但是,moveStart和moveEnd方法既不是[Range](https://developer.mozilla.org/en-US/docs/Web/API/Range)也不是[Selection](https:// developer.mozilla.org/en-US/docs/Web/API/Selection)(IE除外)。也許你的意思是['Range.prototype.setStart'](https://developer.mozilla.org/en-US/docs/Web/API/Range/setStart)? –