A JavaScript Free Drag class introduction

Basic drag:

1	newDragdrop({

2	target 拖拽元素 HTMLElemnt 必选

3	bridge   指定鼠标按下哪个元素时开始拖拽，实现模态对话框时用到

4	dragable 是否可拖拽   (true)默认

5	dragX true/falsefalse水平方向不可拖拽 (true)默认

6	dragY    true/falsefalse垂直方向不可拖拽 (true)默认

7	area [minX,maxX,minY,maxY] 指定拖拽范围 默认任意拖动

8	callback 拖拽过程中的回调函数

9

});

Drag and drop the most technical content is this paragraph: Earl's Casino

1	if(el.setCapture){ //IE

2	E.on(el, "losecapture", mouseup);

3	el.setCapture();

4	e.cancelBubble = true;

5	}elseif(window.captureEvents){ //标准DOM

6	e.stopPropagation();

7	E.on(window, "blur", mouseup);

8	e.preventDefault();

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}

This effect does not use jquery, pure native JavaScript implementations, can be referenced below. The drag effect is smooth and natural, with no noticeable fluctuations in CPU performance.

Specific drag and drop can see the source code on this page to get, this is not posted out.

A JavaScript Free Drag class introduction