Imports System.Runtime.CompilerServices Imports Microsoft.VisualBasic Public Module DateTimeExtension ''' <summary> ''' 將系統時間轉為當地的時間並轉為字串 ''' </summary> ''' <param name="dtSystem"></param> ''' <returns></returns> ''' <remarks></remarks> <Extension()> _ Public Function ToCountryDateTimeString(ByVal dtSystem As DateTime) As String If dtSystem = DateTime.MinValue Then Return "n/a" End If Dim cstTime As DateTime = dtSystem.ToCountryDateTime() ' tr-TR -> dd.MM.yyyy HH:mm:ss Dim langCode As String = SHOPUNT.DB.SysConfig.GetSysConfig("DefaultLangCode") Dim culture As New System.Globalization.CultureInfo(langCode) If cstTime.AddMonths(6) < Now Then Return cstTime.ToString("dd.MM.yyyy HH:mm", culture) Else Return cstTime.ToString("dd.MMM HH:mm", culture) End If End Function ''' <summary> ''' 將系統時間轉為當地的時間 ''' </summary> ''' <param name="dtSystem"></param> ''' <returns></returns> ''' <remarks></remarks> <Extension()> _ Public Function ToCountryDateTime(ByVal dtSystem As DateTime) As DateTime Dim cstZone As TimeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById(SHOPUNT.DB.SysConfig.GetSysConfig("DefaultTimeZone")) Dim localZone As TimeZoneInfo = TimeZoneInfo.Local Dim cstTime As DateTime = TimeZoneInfo.ConvertTime(dtSystem, localZone, cstZone) Return cstTime End Function ''' <summary> ''' 將使用者輸入的時間轉為系統時間 ''' </summary> ''' <param name="dtCountry"></param> ''' <returns></returns> ''' <remarks></remarks> <Extension()> _ Public Function ToSystemDateTime(ByVal dtCountry As DateTime) As DateTime Dim cstZone As TimeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById(SHOPUNT.DB.SysConfig.GetSysConfig("DefaultTimeZone")) Dim localZone As TimeZoneInfo = TimeZoneInfo.Local Dim sysTime As DateTime = TimeZoneInfo.ConvertTime(dtCountry, cstZone, localZone) Return sysTime End Function End Module使用上 只要
Response.Cache.SetCacheability(HttpCacheability.Private)
Response.Cache.SetExpires(Now.AddYears(1)) '一年後才會到期,沒有這個就不會有 200 (From Cache)
Response.Cache.SetLastModified(Now) '若是 Browser 送出了一個新的 Request, 有可能會回 304
$(document).ready(function () {
//原先的寫法:
$("td").bind("click", function(){
$(this).toggleClass("click");
});
//事件委託:
$("table").delegate("td","click", function(){
$(this).toggleClass("click");
});
})
Public Sub AddNewCustomer(customer As Customer, Optional dateAdded As Date = Nothing)
If dateAdded = Nothing Then dateAdded = Now
// C# 4.0 以後的 function 已經可以使用 optional 參數
public void AddNewCustomer(Customer customer, DateTime dateAdded = default(DateTime))
{
if (dateAdded == default(DateTime)) dateAdded = DateTime.Now;
......
Public Sub AddNewCustomer(customer As Customer, Optional dateAdded As Date = #12/30/1899#)
//先檢查是不是已經登入
FB.getLoginStatus(function (response) {
if (response.status === "connected") {
// 已登入FB
}
else {
// 未登入FB
// 盡量不要在此呼叫 FB.login , 因為彈跳視窗會被擋下來
}
});
//呼叫登入 scope:publish_stream 是要讓user同意發文到FB的權限
FB.login(function (response) {
if (response.authResponse) {
// 已登入,可取得 AccessToken
} else {
// 未登入
}
}, { scope: 'publish_stream' });
// 檢查 user 有無同意發文到FB的權限 (publish_stream)
FB.api({ method: 'users.hasAppPermission', ext_perm: 'publish_stream' }, function (resp) {
if (resp === "1") {
//有同意
} else {
//不同意
}
});
// 分享連結到登入者的FB牆
// msg 是發文的內容
// link, picture, caption, description 是一組的
var args = {
message: msg,
link: product.Link,
picture: product.Picture,
caption: product.Name,
description: "超高口碑BB霜/CC霜、頂級精華液哪款半價 由你決定!"
};
FB.api('/me/feed', 'post', args, function (response) {
if (response.id) {
// 成功會回傳訊息id
}
else {
// 分享失敗
}
});
FB.ui({
method: 'feed',
name: '快去搶!超過9成的使用者滿意推薦的《玻尿酸精華》',
link: 'http://www.shopunt.com/tch/event/2014-aqua-deluge/default.aspx',
picture: 'http://www.shopunt.com/Upload/tch/unt/14mar/fb154x154.jpg',
caption: 'UNT 頂級玻尿酸保濕精華液(奢華)',
description: '熱銷破百萬 真實口碑見證的水感奇肌 逆時補水科技 快速滲透 為肌膚注入高水位……'
},
function (response) {
if (response && response.post_id) {
// handle success
}
else {
alert("facebook分享失敗!");
}
}
);