js从富文本中找出固定电话、手机号码、邮箱并添加上链接。

function richtextfindtel(value) {
    /*固定电话、手机号码、邮箱*/
    var tempValue = value.replace(/<[^>]+>/g, "");
    var arrMatch = tempValue.match(/[0-9a-z][0-9a-z\-\_\.]+@([0-9a-z][0-9a-z\-]*\.)+[a-z]{2,}|0[0-9]{2,3}-{0,1}[2-9][0-9]{6,7}|[0-9]+/g);
    //按长度排序，避免被提前替换
    for (var i = 0; i < arrMatch.length; i++) {
        for (var j = i + 1; j < arrMatch.length; j++) {
            if (arrMatch[i].length < arrMatch[j].length) {
                var tmp = arrMatch[i];
                arrMatch[i] = arrMatch[j];
                arrMatch[j] = tmp;
            }
        }
    }
    for (var match in arrMatch) {
        var t = arrMatch[match];
        var replacev = '';
        //邮箱
        if (/^[0-9a-z][0-9a-z\-\_\.]+@([0-9a-z][0-9a-z\-]*\.)+[a-z]{2,}$/.test(t)) {
 
            replacev = '<a href="javascript:;" onclick="event.stopPropagation();mailto:' + t + '">' + t + '</a>';
        }
        //固定电话
        if (/^0[0-9]{2,3}-{0,1}[2-9][0-9]{6,7}$/.test(t)) {
            replacev = '<a href="javascript:;" onclick="event.stopPropagation();tel:' + t + '">' + t + '</a>';
        }
        //手机号码
        else if (/^1[34578]\d{9}$/.test(t) || /^\d{7,8}$/.test(t)) {
            replacev = '<a href="javascript:;" onclick="event.stopPropagation();tel:' + t + '">' + t + '</a>';
        }
        else {
        }
        var reg = new RegExp("(?!<a .*?>.*?)" + t + "(?![^<]*<\/a>)", "gmi");
        value = value.replace(reg, replacev);
    }
    return value;
}