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  • uniGUI学习之脱离Delphi直接写ExtJS从入门到精通03自定义函数_调用顺序(47)

    最少代码:HelloWorld.html源文件下载


    自定义函数fn

     

    <link  rel="stylesheet"  href="theme-gray-all.css">
    <script src="ext-all.js" ></script>
    
            <script type="text/javascript">
    Ext.onReady(function(){
    
        var fn = function(e, el, args) {
            alert("handle1");
            alert(args.testId);
        };
    
        Ext.get('test').on('click', fn, this, {
            single: true,
            delay: 100,
            testId: 4
        });
    });
            </script>
    
            <button id="test">测试</button>
    自定义函数fn

    调用顺序

    <link  rel="stylesheet"  href="theme-gray-all.css">
    <script src="ext-all.js" ></script>
        <script type="text/javascript">
    Ext.onReady(function(){
    
        var EXTtest = Ext.get('test');
    
        EXTtest.on('click', function() {
            alert("handle1");
        });
        EXTtest.on('click', function() {
            alert("handle2");
        });
    
    });
            </script> 
        
            <button id="test">显示</button>  
    调用顺序

    <button><script>先后顺序问题

     <button id="test">显示</button>
    
       <script type="text/javascript">
    var e = document.getElementById("test");
    e.onclick = function() {
        alert("handle1");
    };
    e.onclick = function() {
        alert("handle2");
    };
     </script>
    《button》《script》先后顺序问题
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  • 原文地址:https://www.cnblogs.com/tulater/p/14890232.html
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