标签:gen efault idt div drop close 取数 height play
1 *{margin: 0;padding: 0;} 2 li{list-style: none; 3 height: 30px; 4 width: 100px; 5 margin: 10px; 6 background-color: yellow;} 7 #div1{ 8 margin: 100px; 9 height: 100px; 10 width: 100px; 11 background-color: red; 12 }
1 window.onload=function(){ 2 var oUl=document.querySelector("ul"); 3 var aLi=document.getElementsByTagName(‘li‘); 4 var oDiv=document.getElementById("div1"); 5 var i=0; 6 for(var i=0;i<aLi.length;i++){ 7 aLi[i].index=i; 8 aLi[i].ondragstart=function(ev){ 9 var ev=ev||event; 10 //dataTransfer.setData():设置数据 key和value(必须是字符串) 11 ev.dataTransfer.setData("index",this.index);; 12 this.style.backgroundColor="red"; 13 } 14 aLi[i].ondrag=function(){ 15 document.title=i++; 16 } 17 aLi[i].ondragend=function(){ 18 this.style.backgroundColor="teal"; 19 } 20 } 21 22 oDiv.ondragenter=function(){ 23 this.style.background="yellow"; 24 } 25 oDiv.ondragover=function(ev){ 26 var ev=ev||event; 27 ev.preventDefault(); 28 document.title=i++; 29 } 30 oDiv.ondrop=function(ev){ 31 var ev=ev||event; 32 //ev.dataTransfer.getData()获取数据,根据key值,获取对应的value 33 //alert(ev.dataTransfer.getData("index")); 34 var index=ev.dataTransfer.getData("index"); 35 oUl.removeChild(aLi[index]); 36 for(var i=0;i<aLi.length;i++){ 37 aLi[i].index=i; 38 } 39 } 40 oDiv.ondragend=function(){ 41 this.style.backgroundColor=""; 42 } 43 44 }
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标签:gen efault idt div drop close 取数 height play
原文地址:http://www.cnblogs.com/zz-mystudy/p/6818791.html