JS字符串首字母大写

    // 首字母大写
    capitalize: function(string) {
      var words = string.split(" ");
      var i;
      for (i = 0; i < words.length; i++) {
        words[i] = words[i].charAt(0).toUpperCase() + words[i].slice(1);
      }
      return words.join(" ");
    },