js基础拖拽一

aomenglong0411

于 2016-04-25 23:43:00 发布

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/fangxuele/p/5433305.html

	var oDiv= document.getElementById("div");
	oDiv.οnmοusedοwn= function(e){
		var _this = this;
		var e= e || window.event;
		var diffX= e.clientX - _this.offsetLeft;
		var diffY= e.clientY - _this.offsetTop;
	     document.οnmοusemοve= function(e){
			 var e= e || window.event;
			 _this.style.left= e.clientX -diffX + "px";
			 _this.style.top= e.clientY -diffY + "px";
		 
		 }
		 document.οnmοuseup= function(e){
			 this.οnmοusemοve= null
			 this.οnmοuseup= null
		 }
	}

转载于:https://www.cnblogs.com/fangxuele/p/5433305.html