drm16022 2017-11-25 21:22
浏览 71
已采纳

使用PHP将p元素插入div元素

Currently, I use PHP code to echo SQL data that is flagged as not yet being displayed into a div element. I do this by looping through a database table and checking that a particular column value is either '0' or '1' -- if the value is '0', I echo it into the html div, and update the database with a value of '1'.

That being said, I am only ever displaying one piece of data, because it clears everything that was already in the div element.

Is there a way to echo the new data, without clearing the pre-existing insertions?

Here is how I'm calling the .php file:

$.post("chat_process.php", {message: $("#message").val(), user_update: "true"},  
        function(data) { $("#rect_comments_text").html(data); $("#message").val(""); }  );

The div element that is being updated is #rect_comments_text.

  • 写回答

1条回答 默认 最新

  • dsv768456 2017-11-25 21:27
    关注

    you can use $("#rect_comments_text").append(data)

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

报告相同问题?

悬赏问题

  • ¥15 帮我写一个c++工程
  • ¥30 Eclipse官网打不开,官网首页进不去,显示无法访问此页面,求解决方法
  • ¥15 关于smbclient 库的使用
  • ¥15 微信小程序协议怎么写
  • ¥15 c语言怎么用printf(“\b \b”)与getch()实现黑框里写入与删除?
  • ¥20 怎么用dlib库的算法识别小麦病虫害
  • ¥15 华为ensp模拟器中S5700交换机在配置过程中老是反复重启
  • ¥15 java写代码遇到问题,求帮助
  • ¥15 uniapp uview http 如何实现统一的请求异常信息提示?
  • ¥15 有了解d3和topogram.js库的吗?有偿请教