替换url中的参数

替换url中的参数

var replaceParamVal = function (paramName, replaceWith) {
            var oUrl = this.location.href.toString();
            var re = eval('/(' + paramName + '=)([^&]*)/gi');
            var nUrl = oUrl.replace(re, paramName + '=' + replaceWith);
            this.location = nUrl;
            window.location.href = nUrl
        }