1. 點選open the Android SDK and AVD Manager
2. 選 new 進行設定
3. 設定裝置名稱 ( 供自己識別 ) 、 SD 記憶卡容量 或 檔案路徑、螢幕預設解析度設定,設定完成點選Create AVD就完成模擬器的設置囉!

| 字元 | 比對 |
| [...] | 任一在方括號中的字元 |
| 例如:/[abc]/指的是比對a或b或c任何一個字元 | |
| [^...] | 任一不在方括號中的字元 |
| 例如:/[^abc]/比對a或b或c以外的字元 | |
| . | 除了換行或結束字元的所有字元 |
| \w | 任意文字字元,等同於[a-zA-Z0-9_] |
| \W | 任意非文字字元,等同於[^a-zA-Z0-9_] |
| \s | 任意空白字元 |
| 例如:/\s/是比對所有空白字元 | |
| \d | 任意數字,等同於[0-9] |
| \D | 任意非數字,等同於[^0-9] |
| var $a_droppableObject,b_draggableObject_html,$b_droppableObject,a_draggableObject_html; $('.drop').droppable({ scope:'sc', torlerance:'pointer', over:function(e,ui){ $(this).css('background-color', '#90F'); b_draggableObject_html = $(this).html(); $b_droppableObject =$(this); }, out:function(e,ui){ $(this).css('background-color', '#FFC'); }, drop:function(e,ui){ $(this).css('background-color', '#FFF').siblings().css('background-color', '#FFC'); if(b_draggableObject_html!='' && a_draggableObject_html!='') { $b_droppableObject.html(a_draggableObject_html); $a_droppableObject.html(b_draggableObject_html); $a_droppableObject.children().removeClass().addClass('drag').draggable({ addClass:false, revert:'invalid', scope:'sc', stack:".drag", helper:'clone', opacity:0.35, start:function(e,ui){ a_draggableObject_html = $(this).parent().html(); $a_droppableObject = $(this).parent(); }//end of start }); //end of draggable function $b_droppableObject.children().removeClass().addClass('drag').draggable({ addClass:false, revert:'invalid', scope:'sc', stack:".drag", helper:'clone', opacity:0.35, start:function(e,ui){ a_draggableObject_html = $(this).parent().html(); $a_droppableObject = $(this).parent(); }//end of start }); //end of draggable function //remove clone object $b_droppableObject.children().each(function(){ if($(this).css('opacity')==0.35) $(this).remove(); }); $b_droppableObject=null; $a_droppableObject=null; b_draggableObject_html=''; a_draggableObject_html=''; }//end if function } }); $('.drag').draggable({ addClass:false, revert:'invalid', scope:'sc', stack:".drag", helper:'clone', opacity:0.35, start:function(e,ui){ a_draggableObject_html = $(this).parent().html(); $a_droppableObject = $(this).parent(); }//end of start }); |
| isFinite() | ||||
| 判斷一個數字是否為有限的 | ||||
| [用法] | ||||
| isFinite(n) | ||||
| [參數] | ||||
| ||||
| [傳回值] | ||||
|
| isNaN() | ||||
| 檢測非數字值 | ||||
| [用法] | ||||
| isNaN(x) | ||||
| [參數] | ||||
| ||||
| [傳回值] | ||||
|