用javascript和链接url代替

replaces with javascript and link url

本文关键字:url 代替 链接 javascript      更新时间:2023-09-26

我在javascript中使用替换,这很好,但当添加链接url替换时,我不想改变链接可以做到吗?

var someString = "The stack overflow good site http://stackoverflow.com ";
var replaced = somestring.replace(/the/g, "ing").replace(/s/g, "j");

有可能在不改变链接的情况下改变它吗?

你可以定义一个方法来改变url,然后替换你的字符串,最后把url放在它们之前的位置

    String.prototype.replaceStr = function (reg, strOrCallBack) {
        var str = this;
        var links = [];
        var found = true;
        while(found) {
            found = false;
            str = str.replace(/(https?:'/'/[^'s]+)/g, function(url) {
                links.push(url);
                found = true;
                return "(--" + (links.length-1) + "--)";
             });
        }
        str = str.replace(reg, strOrCallBack);
        return links.reduce(function (result, item, index) {
            return result.replace("(--" +  index + "--)", item);
        }, str);
    }

你可以在你的字符串上有很多你想要的url,所有的url在调用replaceStr

方法后将保持不变
var somestr = "Welcome to stack overflow --> http://stackoverflow.com";
var replaced = somestr.replaceStr(/too/g, "at").replaceStr(/o/g, "0");
// "Welc0me t0 stack 0verfl0w --> http://stackoverflow.com"