ajax 异步返回的页面中,加载外部 vendor.js,要怎么实现呢? - V2EX
lisisi

ajax 异步返回的页面中,加载外部 vendor.js,要怎么实现呢?

  •  
  •   lisisi Apr 24, 2020 3300 views
    This topic created in 2224 days ago, the information mentioned may be changed or developed.

    有一个页面内容,是用 ajax 异步返回内容:

    <head> <script src="js/vendor.js"></script> </head> <body> <div id='demo'>demo</div> $.ajax({ url: '/url', data: data, type: 'GET', success:function(response_view){ document.querySelector("#demo").innerHTML=response_view; } }); </body> 

    由于 response_view 是异步加载的,vendor.js 不能处理 response_view 里的内容。

    请教问题:想要让 ajax 加载完 response_view 的内容之后,再执行 vendor.js 的内容,要怎么实现呢?

    9 replies    2020-04-24 10:42:30 +08:00
    cydian
        1
    cydian  
       Apr 24, 2020 via Android
    vendor 后置,ajax 同步。
    或者 ajax 完成后插入 vendor
    lisisi
        2
    lisisi  
    OP
       Apr 24, 2020
    @cydian 帖子里有个问题可能没描述清楚:$.ajax() 部分是由用户 onclick() 触发的,所以把把 <script src="js/vendor.js"></script> 放在页底部分,也没有用。
    raindropsaber
        3
    raindropsaber  
       Apr 24, 2020 via iPhone
    ajax 回调里操作 dom 创建 script 标签。
    cydian
        4
    cydian  
       Apr 24, 2020 via Android
    @lisisi 我在一楼的回复中有
    ajax 完成后插入 vendor
    也就是 3 楼的方案
    autoxbc
        5
    autoxbc  
       Apr 24, 2020
    vendor.js 里监听 DOM 突变事件
    huijiewei
        6
    huijiewei  
       Apr 24, 2020
    用事件委托

    把事件绑定到 response_view 的上级 DOM 就好了
    ccraohng
        7
    ccraohng  
       Apr 24, 2020 via Android
    vendor 暴露出执行方法
    onfuns
        8
    onfuns  
       Apr 24, 2020
    写自定义事件 customEvent 啊,ajax 请求完成后触发事件。或者封装个发布订阅的类,都是一样的模式。
    azcvcza
        9
    azcvcza  
       Apr 24, 2020
    可以写个事件订阅,请求成功后就派发,然后在 vendor.js 里监听事件,查看 nodejs 的 eventEmitter
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