<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>dragable</title>
</head>
<body>
<h1 draggable="true">time</h1>
<span id="clock" draggable="true">time_span</span>
<img src="12.png" />
<textarea cols="60" rows="20"></textarea>
<script>
(function(){
var clock = document.getElementById('clock'
);
var icon =
new Image();
icon.src = "12.png"
;
function displayTime(){
var now =
new Date();
clock.innerHTML =
now.getMinutes();
setTimeout(arguments.callee,6000
);
};
displayTime();
clock.ondragstart =
function(ev){
var dt =
ev.dataTransfer; //event里面有一个dataTransfer，这栋西很重要，setData,就是将数据保存到一个缓冲中，然后，就可以放到textarea看到数据了
dt.setData("Text",Date(),"\n"
);
if(dt.setDargImage)dt.setDragImage(icon,0,0
)
}
})()
</script>
</body>
</html>
//来自于西牛叔 p472页
转载于:https://www.cnblogs.com/diligenceday/p/3508039.html
