¡@

Home 

2014/10/16 ¤W¤È 12:05:32

jquery Programming Glossary: mousey

registering clicks on an element that is under another element

http://stackoverflow.com/questions/1148424/registering-clicks-on-an-element-that-is-under-another-element

taken from event is inside element var mouseX e.pageX var mouseY e.pageY var offset this .offset var width this .width var height.. .height if mouseX offset.left mouseX offset.left width mouseY offset.top mouseY offset.top height this .click force click.. offset.left mouseX offset.left width mouseY offset.top mouseY offset.top height this .click force click event share improve..

How to drag images / objects within Canvas?

http://stackoverflow.com/questions/18333936/how-to-drag-images-objects-within-canvas

0 0 500 500 image1.update image2.update 30 var mouseX 0 mouseY 0 var mousePressed false var dragging false canvas.mousemove.. false canvas.mousemove function e mouseX e.offsetX mouseY e.offsetY document .mousedown function mousePressed true .mouseup.. that.y img.height if drag startX mouseX that.x startY mouseY that.y if mouseX right mouseX left mouseY bottom mouseY top..

registering clicks on an element that is under another element

http://stackoverflow.com/questions/1148424/registering-clicks-on-an-element-that-is-under-another-element

.click function e .box .each function check if clicked point taken from event is inside element var mouseX e.pageX var mouseY e.pageY var offset this .offset var width this .width var height this .height if mouseX offset.left mouseX offset.left width..

How to drag images / objects within Canvas?

http://stackoverflow.com/questions/18333936/how-to-drag-images-objects-within-canvas

100 var loop setInterval function c.fillStyle gray c.fillRect 0 0 500 500 image1.update image2.update 30 var mouseX 0 mouseY 0 var mousePressed false var dragging false canvas.mousemove function e mouseX e.offsetX mouseY e.offsetY document .mousedown.. 30 var mouseX 0 mouseY 0 var mousePressed false var dragging false canvas.mousemove function e mouseX e.offsetX mouseY e.offsetY document .mousedown function mousePressed true .mouseup function mousePressed false dragging false function DragImage.. var right that.x img.width var top that.y var bottom that.y img.height if drag startX mouseX that.x startY mouseY that.y if mouseX right mouseX left mouseY bottom mouseY top if dragging dragging true drag true else drag false ..