{"id":395680,"date":"2024-02-21T15:17:10","date_gmt":"2024-02-21T07:17:10","guid":{"rendered":"https:\/\/www.idc.net\/help\/395680\/"},"modified":"2024-02-21T15:17:10","modified_gmt":"2024-02-21T07:17:10","slug":"flex%e4%ba%8b%e4%bb%b6%e5%88%86%e5%8f%91","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/395680\/","title":{"rendered":"Flex\u4e8b\u4ef6\u5206\u53d1"},"content":{"rendered":"

\u672c\u6587\u548c\u5927\u5bb6\u91cd\u70b9\u8ba8\u8bba\u4e00\u4e0bFlex\u4e8b\u4ef6\u5206\u53d1\u7684\u6982\u5ff5\uff0c\u5728\u5206\u53d1\u4e8b\u4ef6\u65f6\uff0c\u5c06\u4f1a\u5206\u53d1\u4e00\u4e2a\u4e8b\u4ef6\u5bf9\u8c61\u51fa\u53bb\u3002\u4e0d\u7ba1\u662f\u90a3\u4e2a\u4e8b\u4ef6\u7c7b\uff0c\u90fd\u662f\u7ee7\u627f\u81eaflash.events.Event\u5bf9\u8c61\u7684\uff0c\u4ed6\u5305\u542b\u4e00\u4e9b\u6bd4\u8f83\u91cd\u8981\u7684\u5c5e\u6027\uff0ctype\u548cbubbles\u3002<\/p>\n

Flex\u4e8b\u4ef6\u5206\u53d1<\/strong><\/p>\n

\u6700\u7ec8\u7ee7\u627f\u81eaEventDispatcher\u7684\u5bf9\u8c61\u90fd\u4f1a\u542b\u6709dispatchEvent\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u4ed6\u6709\u4e00\u4e2a\u53c2\u6570\uff0c\u4e8b\u4ef6\u5bf9\u8c61\u3002\u4e4b\u524d\u8bf4\u5230\u7684\u4e8b\u4ef6\u6ce8\u518c\u901a\u9053\uff0c\u4ed6\u53ea\u662f\u4e00\u4e2a\u901a\u9053\uff0c\u5b9e\u9645\u4e0a\u4e8b\u4ef6\u662f\u7531\u8fd9\u4e2a\u65b9\u6cd5\u6765\u5206\u53d1\u51fa\u53bb\u7684\uff0c\u901a\u9053\u53ea\u662f\u4e00\u4e2a\u7ba1\u9053\u800c\u5df2\u3002<\/p>\n

\u4ed6\u7684\u4f5c\u7528\u5c31\u662f\u5206\u53d1\u4e00\u4e2a\u4e8b\u4ef6\u5bf9\u8c61\uff0c\u4ed6\u7684\u5206\u53d1\u662f\u6ca1\u6709\u76ee\u7684\u7684\uff0c\u4e00\u79cd\u5e7f\u64ad\u5f62\u5f0f\u7684\uff0cFlex\u7684\u4e8b\u4ef6\u76d1\u542c\u7ebf\u7a0b\u4f1a\u63a5\u6536\u5230\u5404\u79cd\u5404\u6837\u7684\u4e8b\u4ef6\uff08\u6211\u4eec\u79f0\u4e4b\u4e3a\u6355\u83b7\u4e8b\u4ef6\uff0c\u8fd9\u5728\u540e\u9762\u4f1a\u4ecb\u7ecd\u5230\uff09\uff0c\u90a3\u4e48\u54ea\u79cd\u624d\u662f\u4f60\u8981\u7684\u4e8b\u4ef6\uff0c\u6807\u8bc6\u5c31\u901a\u8fc7\u4e8b\u4ef6\u7684type\u5c5e\u6027\u6765\u533a\u5206\u3002<\/p>\n

\u81ea\u5b9a\u4e49Flex\u4e8b\u4ef6\u5206\u53d1<\/strong><\/p>\n

\u8fd9\u90e8\u5206\u5c31\u4e0d\u957f\u7bc7\u5927\u8bba\u4e86\uff0c\u56e0\u4e3a\u5404\u4f4d\u5e94\u8be5\u5df2\u7ecf\u638c\u63e1\u4e86\u4e8b\u4ef6\u7684\u539f\u7406\uff0c\u56e0\u6b64\u8d34\u51fa\u6f14\u793a\u6e90\u7801\uff0c\u5e76\u8fdb\u884c\u4e9b\u7b80\u5355\u7684\u89e3\u91ca\u3002<\/p>\n

1.\u81ea\u5b9a\u4e49Flex\u4e8b\u4ef6components\/MyEventTest.as<\/p>\n

\n \n \n 
    \n  \n  \n  
  1. packagecomponents  <\/span><\/span><\/li>\n  \n  \n  
  2. {  <\/span><\/li>\n  \n  \n  
  3. importmx.events.FlexEvent;  <\/span><\/li>\n  \n  \n  
  4. publicclassMyEventTestextendsFlexEvent  <\/span><\/li>\n  \n  \n  
  5. {  <\/span><\/li>\n  \n  \n  
  6. publicstaticconstONCHANGE:String<\/span>=<\/span>\"onChange\"<\/span>;  <\/span><\/li>\n  \n  \n  
  7. publicvareventInfo:String;\/\/\u81ea\u5b9a\u4e49\u7684\u4e8b\u4ef6\u4fe1\u606f  <\/span><\/li>\n  \n  \n  
  8. publicfunctionMyEventTest(s:String){  <\/span><\/li>\n  \n  \n  
  9. super(s);\/\/\u5982\u679c\u5728\u6784\u9020\u65f6\u4e0d\u8bbebubbles\uff0c\u9ed8\u8ba4\u662ffalse\uff0c\u4e5f\u5c31\u662f\u4e0d\u80fd\u4f20\u9012\u7684\u3002  <\/span><\/li>\n  \n  \n  
  10. eventInfo<\/span>=<\/span>\"\u8fd9\u4e2a\u4e8b\u4ef6\u662f:\"<\/span>+s;  <\/span><\/li>\n  \n  \n  
  11. }  <\/span><\/li>\n  \n  \n  
  12. }  <\/span><\/li>\n  \n  \n  
  13. }  <\/span><\/li>\n  \n  \n  
  14.  <\/span><\/li>\n \n \n <\/ol><\/pre>\n
     2.\u81ea\u5b9a\u4e49\u7ec4\u4ef6components\/ComponentForEvent.as<\/p>\n
    \n \n \n 
      \n  \n  \n  
    1. packagecomponents  <\/span><\/span><\/li>\n  \n  \n  
    2. {  <\/span><\/li>\n  \n  \n  
    3. importflash.events.EventDispatcher;  <\/span><\/li>\n  \n  \n  
    4. \/\/\u8fd9\u4e2a\u5c31\u662f\u58f0\u660e\u4e8b\u4ef6\u6ce8\u518c\u901a\u9053\u7684\u65b9\u6cd5\u4e86\u3002name\u662f\u4e8b\u4ef6\u5bf9\u5e94\u7684\u540d\u79f0\uff0c\u4e5f\u5c31\u662f\u4e4b\u524d\u63d0\u5230\u7684type\u3002Type\u662f\u8be5\u4e8b\u4ef6\u7684\u7c7b  <\/span><\/li>\n  \n  \n  
    5. [Event(<\/span>name<\/span>=<\/span>\"onChange\"<\/span>,<\/span>type<\/span>=<\/span>\"components.MyEventTest\"<\/span>)]  <\/span><\/li>\n  \n  \n  
    6. publicclassComponentForEventextendsEventDispatcher  <\/span><\/li>\n  \n  \n  
    7. {  <\/span><\/li>\n  \n  \n  
    8. privatevarname:String;  <\/span><\/li>\n  \n  \n  
    9. publicfunctionchangeName(newName:String){  <\/span><\/li>\n  \n  \n  
    10. this.name<\/span>=<\/span>newName<\/span>;  <\/span><\/li>\n  \n  \n  
    11. dispatchEvent(newMyEventTest(MyEventTest.ONCHANGE));  <\/span><\/li>\n  \n  \n  
    12. }  <\/span><\/li>\n  \n  \n  
    13. }  <\/span><\/li>\n  \n  \n  
    14. }  <\/span><\/li>\n  \n  \n  
    15.  <\/span><\/li>\n \n \n <\/ol><\/pre>\n
       3.\u81ea\u5b9a\u4e49Flex\u4e8b\u4ef6\u5206\u53d1\u4e2dApp.mxml\u4ee3\u7801
        <\/p>\n
      \n \n \n 
        \n  \n  \n  
      1. <?<\/span>xmlversion<\/span>xmlversion<\/span>=\"1.0\"<\/span>encoding<\/span>=\"utf-8\"<\/span>?><\/span> <\/span><\/span><\/li>\n  \n  \n  
      2. <<\/span>mx:Applicationxmlns:mx<\/span>mx:Applicationxmlns:mx<\/span>=<\/span>\"http:\/\/www.adobe.com\/2006\/mxml\"<\/span> <\/span><\/li>\n  \n  \n  
      3. layout<\/span>=\"absolute\"<\/span>xmlns<\/span>:comp  <\/span><\/li>\n  \n  \n  
      4. ><\/span> <\/span><\/li>\n  \n  \n  
      5. <<\/span>mx:Script<\/span>><\/span> <\/span><\/li>\n  \n  \n  
      6. <![CDATA[ <\/span> <\/li>\n  \n  \n  
      7. importmx.controls.Alert; <\/span> <\/span><\/li>\n  \n  \n  
      8. privatefunctionchangeName(){ <\/span> <\/span><\/li>\n  \n  \n  
      9. cfe.changeName(\"\u65b0\u540d\u79f0\"); <\/span> <\/span><\/li>\n  \n  \n  
      10. } <\/span> <\/span><\/li>\n  \n  \n  
      11. ]]><\/span> <\/span><\/span><\/li>\n  \n  \n  
      12. <\/<\/span>mx:Script<\/span>><\/span> <\/span><\/li>\n  \n  \n  
      13. <<\/span>mx:Buttonid<\/span>mx:Buttonid<\/span>=\"testBtn\"<\/span>click<\/span>=\"changeName()\"<\/span>label<\/span>=<\/span>\"\u6d4b\u8bd5\"<\/span>\/><\/span> <\/span><\/li>\n  \n  \n  
      14. <<\/span>components:ComponentForEvent<\/span> <\/span><\/li>\n  \n  \n  
      15. id<\/span>=<\/span>\"cfe\"<\/span>\/><\/span> <\/span><\/li>\n  \n  \n  
      16. <\/<\/span>mx:Application<\/span>><\/span> <\/span><\/li>\n \n \n <\/ol><\/pre>\n
        \u3010\u7f16\u8f91\u63a8\u8350\u3011<\/p>\n
          \n
        1. \u89e3\u6790Flex\u4e8b\u4ef6\u673a\u5236\u4e2dFlex\u4e8b\u4ef6\u5206\u53d1\u548c\u76d1\u542c<\/li>\n
        2. FlexBuilder4\u5341\u5927\u65b0\u7279\u6027\u95ea\u4eae\u767b\u573a<\/li>\n
        3. Flex\u6846\u67b6\u4e2dCairngorm\u548cMate\u7684\u4f18\u70b9\u5927\u6bd4\u62fc<\/li>\n
        4. FlexBuilder3.0\u4e0eEclipse3.4\u7684\u5b8c\u7f8e\u7ed3\u5408<\/li>\n
        5. \u89e3\u6790Flex\u5e94\u7528\u5f00\u53d1\u6b65\u9aa4 \u65b0\u7279\u6027\u548c\u6280\u672f\u6846\u67b6 <\/li>\n<\/ol>\n
           <\/p>\n","protected":false},"excerpt":{"rendered":"
          \u672c\u6587\u548c\u5927\u5bb6\u91cd\u70b9\u8ba8\u8bba\u4e00\u4e0bFlex\u4e8b\u4ef6\u5206\u53d1\u7684\u6982\u5ff5\uff0c\u5728\u5206\u53d1\u4e8b\u4ef6\u65f6\uff0c\u5c06\u4f1a\u5206\u53d1\u4e00\u4e2a\u4e8b\u4ef6\u5bf9\u8c61\u51fa\u53bb\u3002\u4e0d\u7ba1\u662f\u90a3\u4e2a\u4e8b\u4ef6\u7c7b\uff0c\u90fd\u662f\u7ee7 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-395680","post","type-post","status-publish","format-standard","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/395680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=395680"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/395680\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=395680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=395680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=395680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}