2014/10/16 上午 12:04:40

jquery Programming Glossary: leftbuttondown

Problem with Javascript Date function in IE 7, returns NaN

http://stackoverflow.com/questions/3243546/problem-with-javascript-date-function-in-ie-7-returns-nan

jQuery: Detecting pressed mouse button during mousemove event

http://stackoverflow.com/questions/4065992/jquery-detecting-pressed-mouse-button-during-mousemove-event

calls the tweak function passing the current event variable through then outputs the value of e.which . function var leftButtonDown false document .mousedown function e Left mouse button was pressed set flag if e.which 1 leftButtonDown true document .mouseup.. . function var leftButtonDown false document .mousedown function e Left mouse button was pressed set flag if e.which 1 leftButtonDown true document .mouseup function e Left mouse button was released clear flag if e.which 1 leftButtonDown false function.. if e.which 1 leftButtonDown true document .mouseup function e Left mouse button was released clear flag if e.which 1 leftButtonDown false function tweakMouseMoveEvent e Check from jQuery UI for IE versions 9 if .browser.msie e.button document.documentMode..