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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>jQuery 在光标定位的中央插入文字的插件 </title>
<script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
</head>
<body>
<p><button onclick="getSelectionCoords()"> 点击 </button></p>
<div class="js_content" contentEditable="true"> 在光标定位的中央插入文字 </div>
<script>
function insertHtmlAtCaret(html) {
var sel, range;
if (window.getSelection) {sel = window.getSelection();
if (sel.getRangeAt && sel.rangeCount) {range = sel.getRangeAt(0);
range.deleteContents();
var el = document.createElement("div");
el.innerHTML = html;
var frag = document.createDocumentFragment(), node, lastNode;
while ((node = el.firstChild)) {lastNode = frag.appendChild(node);
}
range.insertNode(frag);
if (lastNode) {range = range.cloneRange();
range.setStartAfter(lastNode);
range.collapse(true);
sel.removeAllRanges();
sel.addRange(range);
}
}
}
if (document.selection && document.selection.type != "Control") {document.selection.createRange().pasteHTML(html);
}
}
function getSelectionCoords() {
var content = '<span contentEditable="false"> 你好啊!</span>'
$('.js_content').focus()
insertHtmlAtCaret(content)
}
</script>
</body>
</html>
以上内容均摘自网络,
浏览器反对状况:chrome 齐全反对,
正文完