jQuery實現的進度條效果
阿新 • • 發佈:2019-02-19
[JavaScript]程式碼
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>進度條效果</title> <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script> <style type="text/css"> #progress { background:white; height:20px; padding:2px; border:1px solid green; margin:2px; } #progress span { background:green; height:16px; text-align:center; padding:1px; margin:1px; display:block; color:yellow; font-weight:bold; font-size:14px; width:0%; } </style> <script type="text/javascript"> var progress_node_id = "progress"; function SetProgress(progress) { if (progress) { $("#" + progress_node_id + " > span").css("width", String(progress) + "%"); $("#" + progress_node_id + " > span").html(String(progress) + "%"); } } var i = 0; function doProgress() { if (i > 100) { alert("Progress Bar Finished!"); return; } if (i <= 100) { setTimeout("doProgress()", 500); SetProgress(i); i++; } } $(document).ready(function() { doProgress(); }); </script> </head> <body> <h1>jQuery實現進度條效果程式碼</h1> <p>原理就是使用 Javascript 控制 SPAN CSS 的寬度(以及其他的樣式),重新整理檢視</p> <div id="progress"><span></span></div> </body> </html>
【轉自】http://www.open-open.com/code/view/1454897302605