获取checkbox是否选中

 

  <input  id="remember" type="checkbox" class="float-left" id="rem-password"  checked="checked"/>

脚本获取选中与否

    var remember = $(".index-form #remember");//是否记住登录信息   
        var rememberLoginInfo = 0;

        if (remember.filter(":checked").length > 0) {
            rememberLoginInfo = 1;
        }