今天公司项目要用到,网上找的也没符合我的需求,自己从这从那找了改成自己的需要的
先获取富文本框里的所有内容、
然后再做处理
代码:
var description=$("#textareaID").val();
alert(description);
description = description.replace(/(\n)/g, "");
description = description.replace(/(\t)/g, "");
description = description.replace(/(\r)/g, "");
description = description.replace(/<\/?[^>]*>/g, "");
description = description.replace(/\s*/g, "");
var $length1=description.length;
alert($length1);
//去掉英文标点符号
description=description.replace(/[\ |\~|\`|\!|\@|\#|\$|\%|\^|\&|\*|\(|\)|\-|\_|\+|\=|\||\\|\[|\]|\{|\}|\;|\:|\ "|\'|\,|\<|\.|\>|\/|\?]/g,"");
var $length=description.length;
alert(description);
//去掉中文标点符号
description=description.replace(/[\u3002|\uff1f|\uff01|\uff0c|\u3001|\uff1b|\uff1a|\u201c|\u201d|\u2018|\u2019|\uff08|\uff09|\u300 a|\u300b|\u3008|\u3009|\u3010|\u3011|\u300e|\u300f|\u300c|\u300d|\ufe43|\ufe44|\u3014|\u3015|\u2026|\u2014|\uff5e|\ufe4f|\uffe5]/g,"")
alert(description);
if($length<30){
alert("*****************"+description)
$("#seoDescription").val(description)
}else{
$("#seoDescription").val(description.substr(0, 30));
}