怎么去除空的p标签

Answer 1

这是怎么多的？只是去除的话：&nbsp; &nbsp; &nbsp;$.each($('p'),function(){&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;if(!$(this).text()){&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;$(this).remove();&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;};&nbsp; &nbsp; &nbsp; &nbsp; });其他方法要看你怎么造成的了字符串的话&nbsp; &nbsp;var aaa = `<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </p><p></p><p></p><p>aaaaaaa</p>`;var bbb = aaa.replace(/<p>\s*<\/p>/g,'');&nbsp; &nbsp; console.log(bbb);

Answer 2

可以把空p标签给隐藏起来p:empty{&nbsp; &nbsp; display: none;}