jQuery中对未来的元素绑定事件用 on


最近项目需要点击弹窗里面的a标签出现外连接跳转提示

弹窗提示

开始代码:

DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0,user-scalable=no" />
        <title>title>
        <script src="images/jquery-1.11.1.min.js" type="text/javascript">script>
        <script type="text/javascript" src="images/layer.min.js">script>
        
    head>
    <body>
        <a href="javascript:void(0);"  target="_blank" id="swba" ><em class="one-line special-t special-te">弹窗按钮em>a>
        
        <script>
               $(function(){
                
                    $("#swba").click(function(){
                            layer.open({
                                type: 1,
                                title : '公告',
                                closeBtn: 1,
                                area: ['346px', 'auto'],
                                shadeClose: false,
                                content: ''
                        });
                    })
               });
        script>
    body>
html>

发现点击a标签后无提示窗选择直接跳转走了,打log事件也没有触发,检查代码也无问题,思来想去发现竟然是未来元素在作怪。

改后代码:

DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0,user-scalable=no" />
        <title>title>
        <script src="images/jquery-1.11.1.min.js" type="text/javascript">script>
        <script type="text/javascript" src="images/layer.min.js">script>
        
    head>
    <body>
        <a href="javascript:void(0);"  target="_blank" id="swba" ><em class="one-line special-t special-te">弹窗按钮em>a>
        
        <script>
               $(function(){
                
                    $("#swba").click(function(){
                            layer.open({
                                type: 1,
                                title : '公告',
                                closeBtn: 1,
                                area: ['346px', 'auto'],
                                shadeClose: false,
                                content: '
请前往http://www.baidu.com搜索查询
' }); }) $(document).on("click",".urlTip",function(){ return confirm('您访问的链接即将离开***网站,是否继续?'); }) }); script> body> html>

完美解决这个问题!