English 中文(简体)
动态生成的JavaScript点击事件存在问题
原标题:Problem with dynamically generated JavaScript click events

我正在尝试生成几个

,每个
都应该有独立的 onclick 处理程序。然而,当我在应用程序中创建多个项目时,所有先前的项目都有与第一个相同的 onclick 事件。以下是根据 "Project" 对象数组生成 html 的代码。如何更改此代码以保留所有个体的单击事件?

var t1 = new Tracker(function(projects) {
        var tempElem;

        projectList.innerHTML = "";
        for(i in projects) {
            tempElem = document.createElement("div");
            tempElem.setAttribute("id", projects[i].id);
            tempElem.setAttribute("class", "project");
            tempElem.innerHTML = projects[i].name;
            projectList.appendChild(tempElem);
            document.getElementById(projects[i].id).onclick = function() {
                t1.setActiveProject(t1.getProjectById(projects[i].id)); };
        }
    }, setActiveProject);
问题回答

使用jQuery能够节省您大量的时间和烦恼,我建议您在尝试实现目标时使用它。

http://docs.jquery.com/Main_Page

我需要在不使用框架的情况下完成这项任务。这是我正在学习的课程。





相关问题
selected text in iframe

How to get a selected text inside a iframe. I my page i m having a iframe which is editable true. So how can i get the selected text in that iframe.

How to fire event handlers on the link using javascript

I would like to click a link in my page using javascript. I would like to Fire event handlers on the link without navigating. How can this be done? This has to work both in firefox and Internet ...

How to Add script codes before the </body> tag ASP.NET

Heres the problem, In Masterpage, the google analytics code were pasted before the end of body tag. In ASPX page, I need to generate a script (google addItem tracker) using codebehind ClientScript ...

Clipboard access using Javascript - sans Flash?

Is there a reliable way to access the client machine s clipboard using Javascript? I continue to run into permissions issues when attempting to do this. How does Google Docs do this? Do they use ...

javascript debugging question

I have a large javascript which I didn t write but I need to use it and I m slowely going trough it trying to figure out what does it do and how, I m using alert to print out what it does but now I ...

Parsing date like twitter

I ve made a little forum and I want parse the date on newest posts like twitter, you know "posted 40 minutes ago ","posted 1 hour ago"... What s the best way ? Thanx.