{"id":1430,"date":"2015-10-08T22:21:36","date_gmt":"2015-10-08T14:21:36","guid":{"rendered":"http:\/\/www.daliane.com\/?p=1430"},"modified":"2015-10-08T22:25:06","modified_gmt":"2015-10-08T14:25:06","slug":"mouseover_he_mouseout_shi_jian_zhi_chu_fa_yi_ci","status":"publish","type":"post","link":"http:\/\/www.daliane.com\/category\/jinjiaoyou\/mouseover_he_mouseout_shi_jian_zhi_chu_fa_yi_ci\/","title":{"rendered":"mouseover\u548cmouseout\u4e8b\u4ef6\u53ea\u89e6\u53d1\u4e00\u6b21"},"content":{"rendered":"
\n

JS\u5f53\u4e2d\uff0cmouseover\u548cmouseout\u591a\u6b21\u89e6\u53d1\u4e8b\u4ef6\uff0c\u4e0d\u5149\u662f\u5192\u6ce1\u4f1a\u4ea7\u751f\uff0c\u5c31\u662f\u4e0d\u5192\u6ce1\uff0c\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u00a0\uff0c\u4e5f\u4f1a\u4ea7\u751f\u591a\u6b21\u89e6\u53d1\u4e8b\u4ef6\uff1b<\/p>\n

 <\/p>\n

\u5728\u7528\u5230mouseover\u548cmouseout\u4e8b\u4ef6\u6765\u4f5c\u4e3a\u4e8b\u4ef6\u89e6\u53d1\u7684\u6761\u4ef6\uff0c\u4f46\u662f\u5982\u679c\u6211\u4eec\u7528\u505a\u89e6\u53d1\u7684\u5143\u7d20\u5185\u90e8\u6709\u5176\u4ed6\u7684\u5143\u7d20\u7684\u65f6\u5019\u5f53\u9f20\u6807\u79fb\u4e0a\u7684\u65f6\u5019\u4f1a\u53cd\u590d\u7684\u89e6\u53d1mouseover\u548cmouseout\u4e8b\u4ef6\u3002\u56e0\u4e3a\u5185\u90e8\u5143\u7d20\u5728\u9f20\u6807\u79fb\u4e0a\u7684\u65f6\u5019\u4f1a\u5411\u5b83\u7684\u7236\u5bf9\u8c61\u6d3e\u53d1\u4e8b\u4ef6\uff0c\u6240\u4ee5\u5916\u9762\u5143\u7d20\u76f8\u5f53\u4e8e\u4e5f\u89e6\u53d1\u4e86mouseover \u4e8b\u4ef6\u3002\u00a0<\/span><\/span><\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u4e3a\u4e86\u963b\u6b62mouseover\u548cmouseout\u7684\u53cd\u590d\u89e6\u53d1\uff0c\u8fd9\u91cc\u8981\u7528\u5230event\u5bf9\u8c61\u7684\u4e00\u4e2a\u5c5e\u6027relatedTarget\uff0c\u8fd9\u4e2a\u5c5e\u6027\u5c31\u662f\u7528\u6765\u5224\u65ad mouseover\u548cmouseout\u4e8b\u4ef6\u76ee\u6807\u8282\u70b9\u7684\u76f8\u5173\u8282\u70b9\u7684\u5c5e\u6027\u3002\u7b80\u5355\u7684\u6765\u8bf4\u5c31\u662f\u5f53\u89e6\u53d1mouseover\u4e8b\u4ef6\u65f6\uff0crelatedTarget\u5c5e\u6027\u4ee3\u8868\u7684\u5c31\u662f\u9f20\u6807\u521a\u521a\u79bb\u5f00\u7684\u90a3\u4e2a\u8282\u70b9\uff0c\u5f53\u89e6\u53d1mouseout\u4e8b\u4ef6\u65f6\u5b83\u4ee3\u8868\u7684\u662f\u9f20\u6807\u79fb\u5411\u7684\u90a3\u4e2a\u5bf9\u8c61\u3002\u7531\u4e8eMSIE\u4e0d\u652f\u6301\u8fd9\u4e2a\u5c5e\u6027\uff0c\u4e0d\u8fc7\u5b83\u6709\u4ee3\u66ff\u7684\u5c5e\u6027\uff0c\u5206\u522b\u662f
\nfromElement\u548ctoElement\u3002<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u6709\u4e86\u8fd9\u4e2a\u5c5e\u6027\uff0c\u6211\u4eec\u5c31\u80fd\u591f\u6e05\u695a\u7684\u77e5\u9053\u6211\u4eec\u7684\u9f20\u6807\u662f\u4ece\u54ea\u4e2a\u5bf9\u8c61\u79fb\u8fc7\u6765\uff0c\u53c8\u662f\u8981\u79fb\u52a8\u5230\u54ea\u91cc\u53bb\u4e86\u3002\u8fd9\u6837\u6211\u4eec\u5c31\u80fd\u591f\u901a\u8fc7\u5224\u65ad\u8fd9\u4e2a\u76f8\u5173\u8054\u7684\u5bf9\u8c61\u662f\u5426\u5728\u6211\u4eec\u8981\u89e6\u53d1\u4e8b\u4ef6\u7684\u5bf9\u8c61\u7684\u5185\u90e8\uff0c\u6216\u8005\u662f\u4e0d\u662f\u5c31\u662f\u8fd9\u4e2a\u5bf9\u8c61\u672c\u8eab\u3002\u901a\u8fc7\u8fd9\u4e2a\u5224\u65ad\u6211\u4eec\u5c31\u80fd\u591f\u5408\u7406\u7684\u9009\u62e9\u662f\u5426\u771f\u7684\u8981\u89e6\u53d1\u4e8b\u4ef6\u3002<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u8fd9\u91cc\u6211\u4eec\u8fd8\u7528\u5230\u4e86\u4e00\u4e2a\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u5bf9\u8c61\u662f\u5426\u5305\u542b\u5728\u53e6\u5916\u4e00\u4e2a\u5bf9\u8c61\u4e2d\u7684\u65b9\u6cd5\uff0ccontains\u65b9\u6cd5\u3002MSIE\u548cFireFox\u5206\u522b\u63d0\u4f9b\u4e86\u68c0\u67e5\u7684\u65b9\u6cd5\uff0c\u8fd9\u91cc\u5c01\u88c5\u4e86\u4e00\u4e2a\u51fd\u6570\u3002<\/span><\/p>\n

 <\/p>\n

 <\/p>\n

function contains(parentNode, childNode) { if (parentNode.contains) { return parentNode != childNode && parentNode.contains(childNode); } else { return !!(parentNode.compareDocumentPosition(childNode) & 16); } }<\/span><\/div>\n

 <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u8fd9\u4e2a\u51fd\u6570\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u5bf9\u8c61\u662f\u5426\u88ab\u5305\u542b\u5728\u6211\u4eec\u7684\u89e6\u53d1\u5bf9\u8c61\u91cc\u9762\u3002<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u4e0b\u9762\u5c31\u662f\u6211\u4eec\u7684\u91cd\u70b9\u4e86\uff0c\u6211\u5c01\u88c5\u4e86\u4e00\u4e2a\u7528\u4e8e\u68c0\u67e5\u9f20\u6807\u662f\u5426\u771f\u6b63\u4ece\u5916\u90e8\u79fb\u5165\u6216\u8005\u79fb\u51fa\u5bf9\u8c61\u7684\u51fd\u6570checkHover(e,target)\uff0c\u8fd9\u4e2a\u51fd\u6570\u9700\u8981\u4f20\u5165\u5f53\u524d\u7684\u4e8b\u4ef6\u5bf9\u8c61\u548c\u76ee\u6807\u5bf9\u8c61\u3002<\/span><\/p>\n

\n
function checkHover(e,target){ if (getEvent(e).type==”mouseover”) { return !contains(target,getEvent(e).relatedTarget||getEvent(e).fromElement) && !((getEvent(e).relatedTarget||getEvent(e).fromElement)===target); } else { return !contains(target,getEvent(e).relatedTarget||getEvent(e).toElement) && !((getEvent(e).relatedTarget||getEvent(e).toElement)===target); } }function getEvent(e){ return e||window.event; }<\/span><\/div>\n<\/div>\n

\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u91cc\u9762\u7528\u5230\u7684getEvent()\u51fd\u6570\u7528\u4e8e\u5728MSIE\u6216\u8005FF\u4e0b\u8fd4\u56de\u4e00\u4e2a\u53ef\u7528\u7684event\u5bf9\u8c61\uff0c\u8fd9\u91cc\u4f60\u53ef\u4ee5\u81ea\u5df1\u5c01\u88c5\u6210\u522b\u7684\u51fd\u6570\u3002<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u51fd\u6570\u7684\u903b\u8f91\u5f88\u7b80\u5355\uff0c\u9996\u5148\u5224\u65ad\u4e8b\u4ef6\u7684\u7c7b\u578b\uff0c\u8fd9\u4e2a\u4e3b\u8981\u662f\u4e3a\u4e86\u8fc1\u5c31MSIE\uff0c\u5f53\u662fmouseover\u7684\u65f6\u5019relatedTarget\u5728MSIE\u4e0b\u5e94\u8be5\u662f fromElement\uff0c\u800cmouseout\u5219\u5e94\u8be5\u8fd4\u56detoElement\uff0c\u5f53\u7136\u5728FF\u4e0b\u9762\u5c31\u597d\u529e\u4e86\uff0c\u90fd\u662f\u540c\u4e00\u4e2a\u5c5e\u6027relatedTarget\u3002\u9996\u5148\u5224\u65ad\u6211\u4eec\u7684relatedTarget\u662f\u5426\u5728\u76ee\u6807\u5bf9\u8c61\u7684\u5185\u90e8\uff0c\u5982\u679c\u662f\u7684\u8bdd\u5219\u76f4\u63a5\u8fd4\u56de\u5047\u5982\u679c\u4e0d\u5728\u5185\u90e8\u7684\u8bdd\u5219\u5224\u65ad\u662f\u5426\u662f\u76ee\u6807\u5bf9\u8c61\u672c\u8eab\uff0c\u5982\u679c\u662f\u7684\u8bdd\u8fd4\u56de\u5047\uff0c\u8981\u662f\u4e24\u79cd\u60c5\u51b5\u90fd\u4e0d\u6210\u7acb\u5219\u8fd4\u56de\u771f\u3002<\/span><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u5230\u8fd9\u91cc\u6211\u4eec\u7684\u4e3b\u8981\u5de5\u4f5c\u505a\u5b8c\u4e86\uff0c\u6709\u4e86\u8fd9\u4e2a\u51fd\u6570\u6211\u4eec\u5728\u8fdb\u884c\u7f16\u7a0b\u7684\u65f6\u5019\u53ea\u8981\u5728mouseover\u6216\u8005mouseout\u4e8b\u4ef6\u5185\u90e8\u5148\u68c0\u67e5\u4e00\u4e0b\uff0c\u518d\u8fdb\u884c\u4e0b\u4e00\u6b65\u64cd\u4f5c\u5c31\u80fd\u8f7b\u677e\u5b9e\u73b0hover\u7684\u6548\u679c\u3002<\/span><\/p>\n

\n
myElement.onmouseover=function(e){ if(checkHover(e,this)){ do someting… } } myElement.onmouseout=function(e){ if(checkHover(e,this)){ do someting… } }<\/span><\/div>\n<\/div>\n

 <\/p>\n

\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u5219\u662f\u54e5\u4eec\u81ea\u5df1\u5199\u7684\u4ee3\u7801\u90e8\u5206\uff0c\u4e5f\u8d34\u51fa\u6765\uff0c\u4f9b\u5927\u5bb6\u53c2\u8003(\u57fa\u4e8ejquery)\uff1a<\/p>\n

 <\/p>\n

\n
\n
[javascript]<\/b> view plain<\/a>copy<\/a>print<\/a>?<\/a><\/p>\n
<\/div>\n<\/div>\n<\/div>\n
    \n
  1. \/\/\u53d6\u5f97\u5f53\u524d\u7a97\u53e3\u7684\u4e8b\u4ef6<\/span><\/li>\n
  2. var<\/span>\u00a0e\u00a0=\u00a0window.event;<\/li>\n
  3. $(‘.con_yx\u00a0ul\u00a0li\u00a0img’<\/span>).live(<\/li>\n
  4. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0‘mouseover’<\/span>,<\/li>\n
  5. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0function<\/span>(e)\u00a0{<\/li>\n
  6. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>(checkHover(e,this<\/span>)){<\/li>\n
  7. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var<\/span>\u00a0con_yx\u00a0=\u00a0$(‘.con_yx’<\/span>);<\/li>\n
  8. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var<\/span>\u00a0index\u00a0=\u00a0con_yx.index($(this<\/span>).parent().parent().parent());\/\/\u00a0100px;<\/span><\/li>\n
  9. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘#index_val’<\/span>).val(index);<\/li>\n
  10. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var<\/span>\u00a0currentspan\u00a0=\u00a0$(this<\/span>).parent().find(‘span’<\/span>);\/\/\u00a0down<\/span><\/li>\n
  11. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0var<\/span>\u00a0position\u00a0=\u00a0$(this<\/span>).offset();<\/li>\n
  12. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if<\/span>\u00a0(currentspan.hasClass(‘up’<\/span>))\u00a0{<\/li>\n
  13. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(this<\/span>).parent().find(‘img,.em_a’<\/span>).clone().appendTo(‘.ceng_up\u00a0.inner_text’<\/span>);<\/li>\n
  14. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_up’<\/span>).css(‘top’<\/span>,\u00a0(position.top\u00a0–\u00a05));<\/li>\n
  15. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_up’<\/span>).css(‘left’<\/span>,\u00a0(position.left\u00a0–\u00a05));<\/li>\n
  16. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_up’<\/span>).css(‘z-index’<\/span>,9999);<\/li>\n
  17. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_down’<\/span>).hide();<\/li>\n
  18. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_up’<\/span>).show();<\/li>\n
  19. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\u00a0else<\/span>\u00a0{<\/li>\n
  20. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(this<\/span>).parent().find(‘img,.em_a’<\/span>).clone().appendTo(‘.ceng_down\u00a0.inner_text’<\/span>);<\/li>\n
  21. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_down’<\/span>).css(‘top’<\/span>,\u00a0(position.top\u00a0–\u00a05));<\/li>\n
  22. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_down’<\/span>).css(‘left’<\/span>,\u00a0(position.left\u00a0–\u00a05));<\/li>\n
  23. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_down’<\/span>).css(‘z-index’<\/span>,9999);<\/li>\n
  24. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_up’<\/span>).hide();<\/li>\n
  25. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(‘.ceng_down’<\/span>).show();<\/li>\n
  26. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  27. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/li>\n
  28. });<\/li>\n
  29. \/\/\u9f20\u6807\u79fb\u9664\u5c42\u533a\u57df\u540e\uff0c\u89e6\u53d1mouseout\u4e8b\u4ef6\uff0c\u628a\u6574\u4e2a\u5c42\u9690\u85cf<\/span><\/li>\n
  30. $(‘.ceng_up,.ceng_down’<\/span>).live(‘mouseout’<\/span>,\u00a0function<\/span>(e)\u00a0{<\/li>\n
  31. \u00a0\u00a0\u00a0\u00a0if<\/span>(checkHover(e,this<\/span>)){<\/li>\n
  32. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(this<\/span>).find(‘.inner_text’<\/span>).html(”<\/span>);<\/li>\n
  33. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0$(this<\/span>).hide();<\/li>\n
  34. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
  35. });<\/li>\n
  36. <\/li>\n
  37. \/**<\/span><\/li>\n
  38. \u00a0*\u00a0\u4e0b\u9762\u662f\u4e00\u4e9b\u57fa\u7840\u51fd\u6570\uff0c\u89e3\u51b3mouseover\u4e0emouserout\u4e8b\u4ef6\u4e0d\u505c\u5207\u6362\u7684\u95ee\u9898\uff08\u95ee\u9898\u4e0d\u662f\u7531\u5192\u6ce1\u4ea7\u751f\u7684\uff09<\/span><\/li>\n
  39. \u00a0*\/<\/span><\/li>\n
  40. function<\/span>\u00a0checkHover(e,\u00a0target)\u00a0{<\/li>\n
  41. \u00a0\u00a0\u00a0\u00a0if<\/span>\u00a0(getEvent(e).type\u00a0==\u00a0“mouseover”<\/span>)\u00a0{<\/li>\n
  42. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0!contains(target,\u00a0getEvent(e).relatedTarget<\/li>\n
  43. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0||\u00a0getEvent(e).fromElement)<\/li>\n
  44. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&&\u00a0!((getEvent(e).relatedTarget\u00a0||\u00a0getEvent(e).fromElement)\u00a0===\u00a0target);<\/li>\n
  45. \u00a0\u00a0\u00a0\u00a0}\u00a0else<\/span>\u00a0{<\/li>\n
  46. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0!contains(target,\u00a0getEvent(e).relatedTarget<\/li>\n
  47. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0||\u00a0getEvent(e).toElement)<\/li>\n
  48. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&&\u00a0!((getEvent(e).relatedTarget\u00a0||\u00a0getEvent(e).toElement)\u00a0===\u00a0target);<\/li>\n
  49. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
  50. }<\/li>\n
  51. <\/li>\n
  52. function<\/span>\u00a0contains(parentNode,\u00a0childNode)\u00a0{<\/li>\n
  53. \u00a0\u00a0\u00a0\u00a0if<\/span>\u00a0(parentNode.contains)\u00a0{<\/li>\n
  54. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0parentNode\u00a0!=\u00a0childNode\u00a0&&\u00a0parentNode.contains(childNode);<\/li>\n
  55. \u00a0\u00a0\u00a0\u00a0}\u00a0else<\/span>\u00a0{<\/li>\n
  56. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0!!(parentNode.compareDocumentPosition(childNode)\u00a0&\u00a016);<\/li>\n
  57. \u00a0\u00a0\u00a0\u00a0}<\/li>\n
  58. }<\/li>\n
  59. \/\/\u53d6\u5f97\u5f53\u524dwindow\u5bf9\u8c61\u7684\u4e8b\u4ef6<\/span><\/li>\n
  60. function<\/span>\u00a0getEvent(e)\u00a0{<\/li>\n
  61. \u00a0\u00a0\u00a0\u00a0return<\/span>\u00a0e\u00a0||\u00a0window.event;<\/li>\n
  62. }<\/li>\n<\/ol>\n<\/div>\n
    \t\/\/\u53d6\u5f97\u5f53\u524d\u7a97\u53e3\u7684\u4e8b\u4ef6\r\n\tvar e = window.event;\r\n\t$('.con_yx ul li img').live(\r\n\t\t\t'mouseover',\r\n\t\t\tfunction(e) {\r\n\t\t\t\tif(checkHover(e,this)){\r\n\t\t\t\t\tvar con_yx = $('.con_yx');\r\n\t\t\t\t\tvar index = con_yx.index($(this).parent().parent().parent());\/\/ 100px;\r\n\t\t\t\t\t$('#index_val').val(index);\r\n\t\t\t\t\tvar currentspan = $(this).parent().find('span');\/\/ down\r\n\t\t\t\t\tvar position = $(this).offset();\r\n\t\t\t\t\tif (currentspan.hasClass('up')) {\r\n\t\t\t\t\t\t$(this).parent().find('img,.em_a').clone().appendTo('.ceng_up .inner_text');\r\n\t\t\t\t\t\t$('.ceng_up').css('top', (position.top - 5));\r\n\t\t\t\t\t\t$('.ceng_up').css('left', (position.left - 5));\r\n\t\t\t\t\t\t$('.ceng_up').css('z-index',9999);\r\n\t\t\t\t\t\t$('.ceng_down').hide();\r\n\t\t\t\t\t\t$('.ceng_up').show();\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\t$(this).parent().find('img,.em_a').clone().appendTo('.ceng_down .inner_text');\r\n\t\t\t\t\t\t$('.ceng_down').css('top', (position.top - 5));\r\n\t\t\t\t\t\t$('.ceng_down').css('left', (position.left - 5));\r\n\t\t\t\t\t\t$('.ceng_down').css('z-index',9999);\r\n\t\t\t\t\t\t$('.ceng_up').hide();\r\n\t\t\t\t\t\t$('.ceng_down').show();\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t});\r\n\t\/\/\u9f20\u6807\u79fb\u9664\u5c42\u533a\u57df\u540e\uff0c\u89e6\u53d1mouseout\u4e8b\u4ef6\uff0c\u628a\u6574\u4e2a\u5c42\u9690\u85cf\r\n\t$('.ceng_up,.ceng_down').live('mouseout', function(e) {\r\n\t    if(checkHover(e,this)){\r\n\t\t    $(this).find('.inner_text').html('');\r\n\t\t\t$(this).hide();\r\n\t    }\r\n\t});\r\n\t\r\n\t\/**\r\n\t * \u4e0b\u9762\u662f\u4e00\u4e9b\u57fa\u7840\u51fd\u6570\uff0c\u89e3\u51b3mouseover\u4e0emouserout\u4e8b\u4ef6\u4e0d\u505c\u5207\u6362\u7684\u95ee\u9898\uff08\u95ee\u9898\u4e0d\u662f\u7531\u5192\u6ce1\u4ea7\u751f\u7684\uff09\r\n\t *\/\r\n\tfunction checkHover(e, target) {\r\n\t\tif (getEvent(e).type == \"mouseover\") {\r\n\t\t\treturn !contains(target, getEvent(e).relatedTarget\r\n\t\t\t\t\t|| getEvent(e).fromElement)\r\n\t\t\t\t\t&& !((getEvent(e).relatedTarget || getEvent(e).fromElement) === target);\r\n\t\t} else {\r\n\t\t\treturn !contains(target, getEvent(e).relatedTarget\r\n\t\t\t\t\t|| getEvent(e).toElement)\r\n\t\t\t\t\t&& !((getEvent(e).relatedTarget || getEvent(e).toElement) === target);\r\n\t\t}\r\n\t}\r\n\r\n\tfunction contains(parentNode, childNode) {\r\n\t\tif (parentNode.contains) {\r\n\t\t\treturn parentNode != childNode && parentNode.contains(childNode);\r\n\t\t} else {\r\n\t\t\treturn !!(parentNode.compareDocumentPosition(childNode) & 16);\r\n\t\t}\r\n\t}\r\n\t\/\/\u53d6\u5f97\u5f53\u524dwindow\u5bf9\u8c61\u7684\u4e8b\u4ef6\r\n\tfunction getEvent(e) {\r\n\t\treturn e || window.event;\r\n\t}<\/pre>\n
     <\/p>\n
    \n
    \n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
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