Javascript 它会导致“这是一部电影”。不，

这是一部电影

哦，是的，你应该先包装它：

$element.wrap（“”）.parent（）.html（）

JavaScript/JavaScript/Java脚本

是可以接受的，但请不要使用

Java脚本

：（哦！！谢谢@SunnyRGupta

JavaScript/JavaScript/Java Script

是可以接受的，但是请不要

Java Script

。：（哦！！谢谢@SunnyRGupta

"<P>it <SPAN class='pre="it' ?>is is</SPAN> a movie</P>"

"<P>it is is a movie</P>"

$('.pre').unwrap();

"<P>it <SPAN class='pre'>is is</SPAN> a movie</P>"

$("<p>it <span class='pre'>is is</span> a movie</p>")
    .find('span') //Used 'span' here since you'll probably change the class name
    .contents()
    .unwrap()
    .parent();

var html = '<p>it <span class="pre">is is</span> a movie</p>';
var $element = $(html);
$element.find('.pre').contents().unwrap();

var modifiedHtml = $element.wrap('<div></div>').parent().html();

var str = $('<p>it <span class="pre">is is</span> a movie</p>').text();
// str would be "it is is a movie".
var newStr = '<p>' + str + '</p>';
// newStr would be "<p>it is is a movie</p>"

"<P>it <SPAN class='pre=" + "it' ?>is is</SPAN> a movie</P>"

"<P>it <SPAN class='' pre='it' ?>is is</SPAN> a movie</P>"

"<P>it <SPAN class='' pre='it' ?>is is</SPAN> a movie</P>"

"<P>it <SPAN class='pre=it' ?>is is</SPAN> a movie</P>"

var s= "<P>it <SPAN class='pre=it' ?>is is</SPAN> a movie</P>";
var desireString = s.replace(/<span[^>]+\?\>/i, '').replace(/<\/span>/i, '');
console.log(desireString); 

<P>it is is a movie</P>