<html><head><script src="FARS_files/jquery-latest.js"></script><script type="text/javascript">window.onload = function() {document.getElementById("btn").onclick = function() {if(document.body.style.cursor == "wait") // 箭头 (默认)document.body.style.cursor = "default";else // 沙漏 (等待)document.body.style.cursor = "wait";};};</script></head><body><input id="btn" type="button" value="Click" /></body></html>
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