jquery字符串拼接

Question

怎么拼接才能没有最后的&

Answer 1

serializestr.substr(0,serializestr.length-2);

Answer 2

var serializestr = '?';...serialize += panel.find('select').map(function () {  return this.getAttribute('name') + '=' + this.value;}).join('&');console.log(serializestr);