修复前端验证码不自动刷新的BUG

Signed-off-by: zup <jiu3295282258@163.com>

src/main/resources/templates/system/index/login.html

@@ -47,28 +47,34 @@
 	        layer = parent.layer === undefined ? layui.layer : top.layer
 	        $ = layui.jquery;
 
-	    //登录按钮
-	    form.on("submit(login)",function(data){
-            var btn =  $(this);
-            //设置登录按钮  为不可点击
-            btn.text("登录中...").attr("disabled","disabled").addClass("layui-disabled");
-            $.post("/login/login",data.field,function(rs){
-                //设置登录按钮 恢复可点击   在前端防止 重复点击
-                btn.text("登录").attr("disabled",false).removeClass("layui-disabled");
-                layer.msg(rs.msg);
-                if(rs.code != 200){
-                    layer.msg(rs.msg);
-                    $.get("/login/getCode",function (code) {
-                        $("#img").attr("src","/login/getCode");
-                    })
-                }else{
-                    //跳转到templates/system/index/index.html页面
-                    layer.msg(rs.msg);
-                    location.href="/sys/index";
-                }
-            });
-	        return false;
-	    })
+// 登录按钮
+		form.on("submit(login)", function (data) {
+			var btn = $(this);
+			// 设置登录按钮为不可点击
+			btn.text("登录中...").attr("disabled", "disabled").addClass("layui-disabled");
+
+			// 发送登录请求
+			$.post("/login/login", data.field, function (rs) {
+				// 设置登录按钮恢复可点击，防止重复点击
+				btn.text("登录").attr("disabled", false).removeClass("layui-disabled");
+
+				// 显示提示信息
+				layer.msg(rs.msg);
+
+				if (rs.code != 200) {
+					// 如果登录失败，刷新验证码图片
+					layer.msg(rs.msg);
+					$("#img").attr("src", "/login/getCode?time=" + new Date().getTime());
+				} else {
+					// 登录成功，跳转到系统首页
+					layer.msg(rs.msg);
+					location.href = "/sys/index";
+				}
+			});
+
+			return false;
+		});
+
 
 	    //表单输入效果
 	    $(".loginBody .input-item").click(function(e){