//富文本去标签
Vue.prototype.$filterHTMLTag = function (str) {
str = str.replace(/<\/?[^>]*>/g,''); //去除HTML tag
str = str.replace(/[ | ]*\n/g,'\n'); //去除行尾空白
str = str.replace(/[ ]|[ ]/g, '');//去除
str=str.replace(/ /ig,'');//去掉
return str;
}