Signalr Chat 登录用户名
Signalr Chat logged User Name
您好,我正在尝试将登录的成员名称发送到信号聊天室,这是我的索引
<script>
$(function () {
var currentMember= @Html.Raw(@ViewBag.Name);
// Reference the auto-generated proxy for the hub.
var chat = $.connection.chatHub;
// Create a function that the hub can call back to display messages.
chat.client.addNewMessageToPage = function (name, message) {
// Add the message to the page.
$('#discussion').append('<li><strong>' + htmlEncode(name)
+ '</strong>: ' + htmlEncode(message) + '</li>');
};
// Get the user name and store it to prepend to messages.
$('#displayname').val(prompt('Enter your name:', ''));
// Set initial focus to message input box.
$('#message').focus();
// Start the connection.
$.connection.hub.start().done(function () {
$('#sendmessage').click(function () {
// Call the Send method on the hub.
chat.server.send($('#displayname').val(), $('#message').val());
// Clear text box and reset focus for next comment.
$('#message').val('').focus();
});
});
});
// This optional function html-encodes messages for display in the page.
function htmlEncode(value) {
var encodedValue = $('<div />').text(value).html();
return encodedValue;
}
</script>
代替这一行
$('#displayname').val(prompt('Enter your name:', ''));
我试过这些
$('#displayname').val("@HttpContext.Current.User.Identity.Name");
$('#displayname').val(currentMember);
但是这些都不起作用。那么我怎样才能得到我登录的会员名称呢?
看看这一行
var currentMember= @Html.Raw(@ViewBag.Name);
假设 ViewBag.Name
返回字符串 furkan
。如果您检查页面的查看源,您将看到
var currentMember = furkan;
Javascript会认为furkan是变量,其实不是!
解决方案 : 用双引号或单引号将您的服务器代码包裹起来
var currentMember= '@Html.Raw(@ViewBag.Name)';
现在,如果您检查页面的查看源代码,它将是
var currentMember = 'furkan';
所以现在 currentMember 变量存储一个字符串值。您稍后可以在您的代码中使用它。
var currentMember= '@Html.Raw(@ViewBag.Name)';
alert(currentMember);
$('#displayname').val(currentMember);
您好,我正在尝试将登录的成员名称发送到信号聊天室,这是我的索引
<script>
$(function () {
var currentMember= @Html.Raw(@ViewBag.Name);
// Reference the auto-generated proxy for the hub.
var chat = $.connection.chatHub;
// Create a function that the hub can call back to display messages.
chat.client.addNewMessageToPage = function (name, message) {
// Add the message to the page.
$('#discussion').append('<li><strong>' + htmlEncode(name)
+ '</strong>: ' + htmlEncode(message) + '</li>');
};
// Get the user name and store it to prepend to messages.
$('#displayname').val(prompt('Enter your name:', ''));
// Set initial focus to message input box.
$('#message').focus();
// Start the connection.
$.connection.hub.start().done(function () {
$('#sendmessage').click(function () {
// Call the Send method on the hub.
chat.server.send($('#displayname').val(), $('#message').val());
// Clear text box and reset focus for next comment.
$('#message').val('').focus();
});
});
});
// This optional function html-encodes messages for display in the page.
function htmlEncode(value) {
var encodedValue = $('<div />').text(value).html();
return encodedValue;
}
</script>
代替这一行
$('#displayname').val(prompt('Enter your name:', ''));
我试过这些
$('#displayname').val("@HttpContext.Current.User.Identity.Name");
$('#displayname').val(currentMember);
但是这些都不起作用。那么我怎样才能得到我登录的会员名称呢?
看看这一行
var currentMember= @Html.Raw(@ViewBag.Name);
假设 ViewBag.Name
返回字符串 furkan
。如果您检查页面的查看源,您将看到
var currentMember = furkan;
Javascript会认为furkan是变量,其实不是!
解决方案 : 用双引号或单引号将您的服务器代码包裹起来
var currentMember= '@Html.Raw(@ViewBag.Name)';
现在,如果您检查页面的查看源代码,它将是
var currentMember = 'furkan';
所以现在 currentMember 变量存储一个字符串值。您稍后可以在您的代码中使用它。
var currentMember= '@Html.Raw(@ViewBag.Name)';
alert(currentMember);
$('#displayname').val(currentMember);