lw_test/app/admin/view/admin/my_password.html

<div class="layui-fluid">
	<div class="layui-row layui-col-space15">
		<div class="layui-col-md12">
			<div class="layui-card">
				<div class="layui-card-header">修改密码</div>
				<div class="layui-card-body" pad15>

					<div class="layui-form layui-form-pane" lay-filter="{$lay_table}">
						<div class="layui-form-item">
							<label class="layui-form-label">当前密码</label>
							<div class="layui-input-inline">
								<input type="password" name="oldpassword" lay-verify="required" lay-verType="tips" class="layui-input">
							</div>
						</div>
						<div class="layui-form-item">
							<label class="layui-form-label">新密码</label>
							<div class="layui-input-inline">
								<input type="password" name="password" lay-verify="pass" lay-verType="tips" autocomplete="off" id="LAY_password"
								 class="layui-input">
							</div>
							<div class="layui-form-mid layui-word-aux">6到16个字符</div>
						</div>
						<div class="layui-form-item">
							<label class="layui-form-label">确认新密码</label>
							<div class="layui-input-inline">
								<input type="password" name="repassword" lay-verify="repass" lay-verType="tips" autocomplete="off" class="layui-input">
							</div>
						</div>
						<div class="layui-form-item">
							<div class="layui-input-block">
								<button class="layui-btn" lay-submit lay-filter="{$lay_btn}">确认修改</button>
							</div>
						</div>
					</div>

				</div>
			</div>
		</div>
	</div>
</div>

<script>
	layui.use(['index','form'], function() {
		const admin = layui.admin;
		const form = layui.form;
		form.render();

		form.on('submit({$lay_btn})', function(obj) {
			admin.req({
				url: "{:url('admin/editmypassword')}",
				data: obj.field,
				done: function(res) {
					layer.msg('密码修改成功，请重新登录。', {
						icon: 1,
						time: 1000
					}, function() {
						top.location.href = "{:url('login/index')}";
					});
				}
			});

		});
	});
</script>