hainan/resources/views/admin/pages/index.blade.php

<style>
	.chat-container { padding:  20px 40px; height: calc(100vh - 160px) }
	.msg-chat {
		position: relative; background-color: white; padding: 40px 20px 50px 20px;
		border-top-right-radius: 8px; border-bottom-right-radius: 8px; height: 100%;
	}
	.msg-chat-list {  height: 100%; overflow-y: auto; overflow-x: hidden; padding-bottom: 20px; }
	.msg-user { margin: 5px 0px; line-height: 30px; }
	.msg-name { display: inline-block; font-size: 14px; font-weight: bold; padding: 0px 5px; }
	.msg-avatar { display: inline-block; }
	.msg-avatar img { width: 30px; height: 30px; border-radius: 50%; }
	.msg-content { display: inline-block; background-color: #f4f4f4; padding: 20px; border-radius: 10px; }
	.msg-content-image { max-width: 120px; max-height: 120px; }
	.msg-send { position: absolute; bottom: 0; left: 0; z-index: 999; height: 50px; }
	.msg-send .input-group-addon { width: 40px; border: none; line-height: 2.7; background-color: #dbe3e6; cursor: pointer; }
	.msg-send .input-group-addon.msg-text { background-color: #586cb1; color: white; padding: 5px 10px; width: 60px; line-height: 2.8; }
	.msg-time { padding: 0 5px; color: gray; font-size: 12px; margin: 5px 0; }

	.msg-list {
		position: relative; background-color: white;
		border-top-left-radius: 5px; border-bottom-left-radius: 5px;
		height: 100%; border-right: 1px solid #dbe3e6; overflow-y: auto;
		padding: 20px 10px;
	}
	.msg-list-item { position: relative; border: 1px solid #dbe3e6; padding: 10px; border-radius: 5px; margin-bottom: 1px; cursor: pointer; }
	.msg-list-item:hover { border-color: green; }
	.msg-list-item.active { border: 2px solid green; box-shadow: 0px 0px 4px green; }
	.msg-list-title { font-weight: bold; font-size: 14px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; border-radius: 5px; padding: 2px 5px; overflow: hidden; text-overflow: ellipsis; margin-bottom: 5px; }
	.msg-list-content { color: gray; background-color: #f4f4f4; border-radius: 5px; padding: 2px 5px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
	.msg-list-badge {
		position: absolute; right: 5px; top: 5px;
		width: 10px; height: 10px; border-radius: 10px;
	}
	.background-red { background-color: red; }
	.background-gray { background-color: gray; }
</style>

<div class="row chat-container">
	<div class="col-lg-3 col-md-4 msg-list">
		@foreach($user_list as $key => $item)
			@if($workorder['workorder_id']==$item['workorder_id'])
				<div class="msg-list-item active" onclick="window.location.href = '?workorder_id={{$item['workorder_id']}}'">
			@else
				<div class="msg-list-item" onclick="window.location.href = '?workorder_id={{$item['workorder_id']}}'">
			@endif
					<div class="msg-user">
						<div class="msg-avatar">
							<img src="{{$item['avatar']}}" alt="头像" title="头像" />
						</div>
						<div class="msg-name">
							{{$item['name']}}
						</div>
					</div>
					<div class="msg-list-title">
						{{$item['content']}}
					</div>
					<div class="msg-list-content">
						{{$item['last_message']}}
					</div>
					<div class="msg-time">
						{{$item['last_message_time']}}
					</div>
						{{--@if($item['unread'] == true)--}}
						{{--<div class="msg-list-badge background-red"></div>--}}
					{{--@else--}}
						{{--<div class="msg-list-badge background-gray"></div>--}}
					{{--@endif--}}
				</div>
		@endforeach
	</div>

	<div class="col-lg-9 col-md-8 msg-chat">

		<div class="input-group input-group-lg msg-send">
			<input name="msg-input" type="text" class="form-control" style="border-radius: 0; border-color: #dbe3e6; text-align: center;">
			<div class="input-group-addon msg-image"><span class="fa fa-picture-o"></span></div>
			<div class="input-group-addon msg-text">发送</div>
			<input type="file" class="hidden image" name="image">
		</div>
		<div class="msg-chat-list">
		@foreach($msg_list as $key => $item)

			@if($item['type'] == 'op')
				<div class="row">
					<div class="col-lg-11 text-left">
						<div class="msg-user">
							<div class="msg-avatar">
								<img src="{{$item['avatar']}}" alt="头像" title="头像" />
							</div>
							<div class="msg-name">

								{{$item['name']}}
							</div>
						</div>
						<div class="msg-content">
							@if($item['it_type'] == 1)
								{{$item['content']}}
							@elseif($item['it_type'] == 2)
								<img class="msg-content-image" onclick="viewImage(this)" src="{{$item['content']}}" alt="图片" title="图片" />
							@endif
						</div>

						<div class="msg-time">
							{{$item['created_at_text']}}
						</div>
					</div>
				</div>
			@elseif($item['type'] == 'my')
				<div class="row">
					<div class="col-lg-11 offset-1 text-right">
						<div class="msg-user">
							<div class="msg-name">
								{{$item['name']}}
							</div>
							<div class="msg-avatar">
								<img src="{{$item['avatar']}}" alt="头像" title="头像" />
							</div>
						</div>

						<div class="msg-content text-left">
							@if($item['it_type'] == 1)
								{{$item['content']}}
							@elseif($item['it_type'] == 2)
								<img class="msg-content-image" onclick="viewImage(this)" src="{{$item['content']}}" alt="图片" title="图片" />
							@endif
						</div>

						<div class="msg-time">
							{{$item['created_at_text']}}
						</div>
					</div>
				</div>
			@endif
		@endforeach
		</div>

	</div>

	<div class="hidden-forms">
		<input type="hidden" name="workorder-id" value="{{$workorder['workorder_id']??1}}">
	</div>
</div>

<div class="template-op hidden">
	<div class="row">
		<div class="col-lg-11 text-left">
			<div class="msg-user">
				<div class="msg-avatar">
					<img src="http://local.base_pro.com/vendor/dcat-admin/images/default-avatar.jpg" alt="头像" title="头像" />
				</div>
				<div class="msg-name">
					代理商AbcD
				</div>
			</div>

			<div class="msg-content">#contents</div>
			<div class="msg-time">#times</div>
		</div>
	</div>
</div>

<div class="template-my hidden">
	<div class="row">
		<div class="col-lg-11 offset-1 text-right">
			<div class="msg-user">
				<div class="msg-name">
					{{$user->name}}
				</div>
				<div class="msg-avatar">
					<img src="{{$user->avatar}}" alt="头像" title="头像" />
				</div>
			</div>
			<div class="msg-content text-left">#contents</div>
			<div class="msg-time">#times</div>
		</div>
	</div>
</div>

<div class="modal fade" tabindex="-1" role="dialog" id="viewImage">
	<div class="modal-dialog modal-lg" role="document">
		<div class="modal-content">
			<img src="" style="width: 100%; height: 100%;" />
		</div>
	</div>
</div>
	<script src="js/helper.js" type="application/javascript"></script>
	<script>

		Dcat.ready(function() {

			// 获取元素距离父级元素顶部的距离
			let offsetTop  = $('.msg-list-item.active').position().top
			$(".msg-list").animate({ scrollTop: offsetTop - 20}, 1)

			$(".msg-chat-list").animate({ scrollTop: $(".msg-chat-list")[0].scrollHeight - $('.msg-chat-list').height() + 200 }, 1)

			$('.msg-image').on('click', function (e) {
				$('.image').click();
			});

			$('.image').on('change', function (e) {

				let formData = new FormData()
				formData.append("image", $(this)[0].files[0])
				formData.append("workorder_id", $('input[name=workorder-id]').val())
				$.ajax({
					url: '/admin-agent/send_image',
					type: 'POST',
					data: formData,
					processData: false,
					contentType: false,
					dataType: 'json',
					success: function(res) {
						let imageUrl = 'https://hainan.lanzulive.com/'+res.data.content
						let msgTime = res.data.created_at
						let templateHtml = $('.template-my').html()
						let imgDoc = '<img class="msg-content-image" onclick="viewImage(this)" src="'+imageUrl+'" alt="图片" title="图片" />'
						templateHtml = templateHtml.replace('#contents', imgDoc)
						templateHtml = templateHtml.replace('#times', msgTime)
						$(".msg-chat-list").append(templateHtml)
						$(".msg-chat-list").animate({ scrollTop: $(".msg-chat-list")[0].scrollHeight - $('.msg-chat-list').height() + 200 }, 1)
					},
					error: function (error) {
						console.log(error)
					}
				});
			});

			$('input[name=msg-input]').on('keyup', function (e) {
				if (e.keyCode == 13) {
					$('.msg-text').click()
				}
			});

			$('.msg-text').on('click', function (e) {

				let msgText = $('input[name=msg-input]').val()
				let workorderId = $('input[name=workorder-id]').val()

				$.ajax({
					url: '/admin-agent/send_text',
					type: 'POST',
					data: {content: msgText, workorder_id: workorderId},
					dataType: 'json',
					success: function(res) {
						let msgText = res.data.content
						let msgTime = res.data.created_at
						let templateHtml = $('.template-my').html()
						templateHtml = templateHtml.replace('#contents', msgText)
						templateHtml = templateHtml.replace('#times', msgTime)
						$(".msg-chat-list").append(templateHtml)
						$('input[name=msg-input]').val('')
						$(".msg-chat-list").animate({ scrollTop: $(".msg-chat-list")[0].scrollHeight - $('.msg-chat-list').height() }, 1)
					},
					error: function (error) {
						console.log(error)
					}
				});
			});
		});
	</script>