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標籤：javascript onload 事件
onload事件<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <title>test04.html</title> <script type="text/javascript"> var count=5; function show(){ for(var i=0;i<count;i++){ document.writeln("hello world!<br/>"); } } function show2(){ count=prompt("請輸入次數：",""); show(); } //將函數的定義賦給一個變數，通過調用變數來調用函數 var v1=function (){ alert("嘿嘿！"); }; //當頁面載入完時觸發此事件，onload為事件屬性 /*window.onload=function(){ //alert("頁面載入完成！"); document.getElementById("anonymous").onclick=function(){ alert("匿名函數，只使用一次"); }; };*/ function show3(){ alert("哈哈"); } //將show函數與onload事件綁定，當頁面載入完成後執行 //window.onload=show3; //將show函數的執行結果與onload事件綁定 window.onload=show3(); </script> </head> <body> <input type="button" value="輸出Hello World" onclick="show2()"/><br/> <input type="button" value="通過變數來調用函數" onclick="v1()"/><br/> <input type="button" value="匿名函數" id="anonymous" /><br/> <!--<script type="text/javascript"> document.getElementById("anonymous").onclick=function(){ alert("匿名函數，只使用一次"); }; </script> --></body></html>JavaScript - onload事件
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