今天在写一个小功能,就是添加视频,然后将视频的标题和链接添加到textarea中,其实是如此的简单,我确如此的…
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| function insertText(string){ var obj = $("#description").get(0); var str = string; if (document.selection) { obj.focus(); var sel = document.selection.createRange(); sel.text = str; } else if (typeof obj.selectionStart === 'number' && typeof obj.selectionEnd === 'number') { var startPos = obj.selectionStart; var endPos = obj.selectionEnd; var tmpStr = obj.value; obj.value = tmpStr.substring(0, startPos) + str + tmpStr.substring(endPos, tmpStr.length); } else { obj.value += str; } }
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