function analysisUrl(str)
{
if (!str) {
console.log("test---analysisUrl-str is null");
return;
}
//先计算里面有多少个需要替换的链接
var reg = /(http:\/\/|https:\/\/)((\w|=|\?|\.|\/|&|-)+)/g;
var htmlStr = str.replace(reg, `<a target=_blank href="$1$2"> $1$2 </a>`);
return htmlStr;
}
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