2014/10/16 上午 12:10:22

jquery Programming Glossary: windowwidth

http://stackoverflow.com/questions/10492910/open-popup-at-clicked-position

1px solid background #ff9999 width 500px height 500px display none position absolute style script var mouseX mouseY windowWidth windowHeight var popupLeft popupTop document .ready function document .mousemove function e mouseX e.pageX mouseY e.pageY.. this.offsetLeft if this.offsetTop undefined mouseY e.pageY this.offsetTop if mouseX 0 mouseX 0 if mouseY 0 mouseY 0 windowWidth window .width windowHeight window .height 'html' .click function 'div' .show var popupWidth 'div' .outerWidth var popupHeight.. .click function 'div' .show var popupWidth 'div' .outerWidth var popupHeight 'div' .outerHeight if mouseX popupWidth windowWidth popupLeft mouseX popupWidth else popupLeft mouseX if mouseY popupHeight windowHeight popupTop mouseY popupHeight else popupTop..

jquery $(window).width() and $(window).height() return different values when viewport has not been resized

http://stackoverflow.com/questions/2596594/jquery-window-width-and-window-height-return-different-values-when-vie

all this is within document .ready initially declare the variables to be visible to otehr functions within .ready var windowWidth window .width retrieve current window width var windowHeight window .height retrieve current window height var documentWidth.. the document scroll Left position function onm_window_parameters called on viewer reload screen resize or scroll windowWidth window .width retrieve current window width windowHeight window .height retrieve current window height documentWidth document..