所选文字的HTML [英] HTML of selected text
本文介绍了所选文字的HTML的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
是否有跨浏览器方式获取所选文本的HTML?
Is there a cross-browser way to get HTML of selected text?
推荐答案
此功能将在所有主要文件中执行浏览器:
This function will do it in all major browsers:
function getSelectionHtml() {
var html = "";
if (typeof window.getSelection != "undefined") {
var sel = window.getSelection();
if (sel.rangeCount) {
var container = document.createElement("div");
for (var i = 0, len = sel.rangeCount; i < len; ++i) {
container.appendChild(sel.getRangeAt(i).cloneContents());
}
html = container.innerHTML;
}
} else if (typeof document.selection != "undefined") {
if (document.selection.type == "Text") {
html = document.selection.createRange().htmlText;
}
}
return html;
}
// bind events for selection
document.addEventListener('mouseup', function(){
var selectedHTML = getSelectionHtml();
if( selectedHTML )
console.log( selectedHTML )
});
document.addEventListener('keyup', function(e){
var selectedHTML, key = e.keyCode || e.which;
if( key == 16 ){ // if "shift" key was released
selectedHTML = getSelectionHtml();
if( selectedHTML )
console.log( selectedHTML )
}
});
<ul contenteditable>
<li><p>Select <b>this</b> <em>text</em> right <i>here</i></p></li>
<li>Or <b>this text</b></li>
</ul>
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