flex设置错误提示ToolTip样式及创建自定义ToolTip
1. 直接在样式文件css中设置：.errorTip{ font-size: 12;}flex会自动应用errorTip所设置的样式2. 自定义ToolTip 1. <?xml version="1.0" encoding="utf-8"?> 2. <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" width="400" height="150" horizontalAlign="center" verticalAlign="middle"> 3. <mx:Style> 4. global 5. { 6. font-size: 12; 7. theme-color: haloSilver; 8. } 9. Application 10. { 11. background-color: #dddddd; 12. } 13. .errorTip 14. { 15. font-size: 12; 16. } 17. .testTip 18. { 19. font-size: 12; 20. border-color: #ffffdd; 21. color: #ff0000; 22. font-weight: bold; 23. } 24. </mx:Style> 25. <mx:Script> 26. <![CDATA[ 27. import mx.managers.ToolTipManager; 28. import mx.controls.ToolTip; 29. 30. private var _tip:ToolTip; 31. 32. private function _showTip($txt:String):void 33. { 34. trace(_tip); 35. if(_tip == null) 36. { 37. var __point:Point = new Point(emailTI.x, emailTI.y); 38. trace(__point) 39. __point = emailTI.localToGlobal(__point); 40. trace(__point); 41. _tip = ToolTipManager.createToolTip( $txt, 42. __point.x - emailTI.x, 43. __point.y - 40 , 44. 'errorTipAbove') as ToolTip; 45. _tip.styleName = 'testTip'; 46. } 47. } 48. 49. private function _destoryTip():void 50. { 51. if(_tip) 52. { 53. ToolTipManager.destroyToolTip(_tip); 54. } 55. _tip = null; 56. } 57. ]]> 58. </mx:Script> 59. <mx:EmailValidator id="emailV" source="{emailTI}" property="text" trigger="{btn}" triggerEvent="click"/> 60. <mx:Form horizontalCenter="0"> 61. <mx:FormItem label="电子邮件：" width="100%"> 62. <mx:TextInput id='emailTI' width="100%"/> 63. </mx:FormItem> 64. <mx:FormItem horizontalAlign="center" width="100%" direction="horizontal"> 65. <mx:Button id="btn" label="提交"/> 66. <mx:Button id='btn2' label="显示Tip" click="_showTip('测试弹出 Tip')"/> 67. <mx:Button id='btn3' label="取消Tip" click="_destoryTip()"/> 68. </mx:FormItem> 69. </mx:Form> 70. </mx:Application?