【jQuery】獲取滑鼠位置
阿新 • • 發佈:2019-02-19
//獲取滑鼠距dom0,0座標 與當前物件0,0座標的位置 .factory("getPosition",function(){ return{ // 獲取當前dom元素 getCrossBrowserElement:function(mouseEvent){ var result = { x: 0, y: 0, relativeX: 0, relativeY: 0, currentDomId: "" }; if (!mouseEvent){ mouseEvent = window.event; } if (mouseEvent.pageX || mouseEvent.pageY){ result.x = mouseEvent.pageX; result.y = mouseEvent.pageY; } else if (mouseEvent.clientX || mouseEvent.clientY){ result.x = mouseEvent.clientX + document.body.scrollLeft + document.documentElement.scrollLeft; result.y = mouseEvent.clientY + document.body.scrollTop + document.documentElement.scrollTop; } result.relativeX = result.x; result.relativeY = result.y; if (mouseEvent.target){ var offEl = mouseEvent.target; var offX = 0; var offY = 0; if (typeof(offEl.offsetParent) != "undefined"){ while (offEl){ offX += offEl.offsetLeft; offY += offEl.offsetTop; offEl = offEl.offsetParent; } } else{ offX = offEl.x; offY = offEl.y; } result.relativeX -= offX; result.relativeY -= offY; } result.currentDomId = mouseEvent.target.id; return result; } } })