工作需要筆記

//先儲存圖片原始大小，之後調整不可以原始大小大
            var UML_img_width = [];
            var 說明_img_width = [];
            $(window).load(function () {
                var i = 0;
                $('.UML img').hide();
                $('.說明 img').hide();
                $('.UML img').each(function () {
                    UML_img_width.push($(this).width());
                    if ($(this).width() > $('.UML_heading').width())
                    {
                        $(this).width($('.UML_heading').width() - 10);
                    }
                    i++;
                })
                $('.說明 img').each(function () {
                    說明_img_width.push($(this).width());
                    if ($(this).width() > $('.UML_heading').width()) {
                        $(this).width($('.UML_heading').width() - 10);
                    }
                    i++;
                })
                $('.UML img').show();
                $('.說明 img').show();
            })
            //圖片自動調整大小
            $(window).resize(function () {
                console.log('UML_heading:' + $('.UML_heading').width());
                //alert($('.UML_heading').width());
                var i = 0;
                $('.UML img').hide();
                $('.說明 img').hide();
                $('.UML img').each(function () {
                    //alert($(this).width() + ':' + img_width[i]);
                    if (UML_img_width[i] > $('.UML_heading').width()) {
                        //alert(img_width[i]);
                        $(this).width($('.UML_heading').width() - 10);
                    }
                    $(this).show();
                    i++;
                })
                i = 0;                
                $('.說明 img').each(function () {
                    if (說明_img_width[i] > $('.UML_heading').width()) {
                        $(this).width($('.UML_heading').width() - 10);
                    }
                    $(this).show();
                    i++;
                })
            })

$selector2 = $('ul.topnav').each(function(){
   alert($(this).children().length);});

威威的樹狀圖

http://demo.onokumus.com/metisMenu/index.html

【成功案例】
http://www.dotnettips4u.com/2013/02/ajax-file-upload-in-aspnet.html

<div>
<p>

感謝好文，終於要比較進入狀況了！哈雷路亞~~~

$('*[data-forumid="2"]').attr('data-id');

$.get("英雄聯盟隊伍清單.aspx?id=" + $("#applyBtn").attr('data-id'), function (data, status) {                    
                    $('#temp_teams').html(data);
                    //alert("Data: " + data + "\nStatus: " + status);
                    console.log($('#temp_teams').text());
                });

function IsEmail(email) {
  var regex = /^([a-zA-Z0-9_.+-])+\@(([a-zA-Z0-9-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  return regex.test(email);
}


if (IsEmail($('#<%=txt_lol_電子信箱.ClientID%>').val())) {
        alert('valid');
}else
{
        alert('err');
}

$('.numbersOnly').keyup(function () {
                if (this.value != this.value.replace(/[^0-9\.]/g, '')) {
                    this.value = this.value.replace(/[^0-9\.]/g, '');
                }
            });

if ( $("#check").prop("checked") )

{

http://www.morgantechspace.com/2014/01/Call-Server-Side-function-from-JavaScript-in-ASP-NET.html

http://www.phpgang.com/how-to-show-image-thumbnail-before-upload-with-jquery_573.html

function createGuid() {
           return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {

$("input[type=checkbox][name=cate]").click(function(){var bol = $("input[type=checkbox][name=cate]:checked").length >=4;     
    $("input[type=checkbox][name=cate]").not(":checked").attr("disabled",bol);});

var ext = $('#my_file_field').val().split('.').pop().toLowerCase();if($.inArray(ext,['gif','png','jpg','jpeg'])==-1){
    alert('invalid extension!');}

var myVariable ="http://www.google.com/";if(/^([a-z]([a-z]|\d|\+|-|\.)*):(\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?((\[(|(v[\da-f]{1,}\.(([a-z]|\d|-|\.|_|~)|[!\$&'\(\)\*\+,;=]|:)+))\])|((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=])*)(:\d*)?)(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*|(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)){0})(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(myVariable)){
  alert("valid url");}else{
  alert("invalid url");}

$(window).scroll(function() {
        if ( $(this).scrollTop() > 300){
            $('#gotop').fadeIn("fast");
        } else {
            $('#gotop').stop().fadeOut("fast");
        }
    });

http://ajaxload.info/