c# cookie的使用,以及与javascript cookie的交互
C#:
创建:
HttpCookie cookie = new HttpCookie("regID");
cookie .Value = username;
cookie .Expires = DateTime.Now.AddDays(1);
Response.Cookies.Add(cookie);
创建有子键的:
Response.Cookies["user"]["userName"] = Server.UrlEncode("大西瓜");//使用UrlEncode是为了使用javascript取出时不是乱码
或:
HttpCookie cookie=new HttpCookie("user");
cookie.Values["userName"] = "aaa"; //cookie.Values.Add("userName","aaa");
cookie .Expires = DateTime.Now.AddDays(1);
Response.Cookies.Add(cookie) //Response.AppendCookie(cookie) ;
消除:直接删除没法删,因为COOKIE创建以后就保存在用户机器上了而不是在服务端
这样全部删除:
private HttpCookie cookie = null;
private string cookieName = string.Empty;
for (int i = 0; i < Request.Cookies.Count; i++)
{
cookieName = Request.Cookies[i].Name;
cookie = new HttpCookie(cookieName);
cookie .Expires = DateTime.Now.AddDays(-1);
Response.Cookies.Add(cookie );
}
删除子键:
HttpCookie cookie;
cookie = Request.Cookies["userInfo"]; &nbs
相关文档:
keycode 8 = BackSpace BackSpace
keycode 9 = Tab Tab
keycode 12 = Clear
keycode 13 = Enter
keycode 16 = Shift_L
keycode 17 = Control_L
keycode 18 = Alt_L
keycode 19 = Pause
keycode 20 = Caps_Lock
keycode 27 = Escape Escape
keycode 32 = space space
keycode 33 = Prior
keycode 34 ......
正则
<script>
function checkvalue(){
if(document.Form.content.value.replace(/\s/g,"")=="")
{
alert("内容不能为空!");
document.addForm.content.focus();
return false;
}
document.addForm.submit();
return ......
<@Aattention Content="本Blog原创文章,转载或引用请注明转载"
from="Robby.cnblogs.com"@>
由于自己的搜索引擎中做到了这一块内容,所以今天说说如何抓取网页数据、分析并且去除Html标签,给大家提供一个参考。我的平台是Visual
Studio2005,C#。
& ......
1.document.formName.item("itemName") 问题
说明:IE下,可以使用document.formName.item("itemName")或document.formName.elements["elementName"];Firefox下,只能使用document.formName.elements["elementName"].
解决方法:统一使用document.formName.elements["elementName"].
2.集合类对象问题
说明:IE下,可以使用() ......
  ......