Taiwan Linux Institute(PHP Learning Center)

JFK Airport <-> Mahattan downtown ============================== 2013-06 Summer Trip to Big Apple Method 1 : TAXI ============== 3-4 人 搭Taxi 最划算 US $45 + 4.5 小費 + Tolls  行理費用不需另計 Time: 25 - 30 mins. Method 2: Metro ============== Train $5.00   + $2.50  Metro = US $ 7.50 14th ST 以上 搭到 Jamaica Station E Train 14th ST 以下 搭到 Howard Beach Train 以節省時間 Time: 50+

在 jQuery 底下要如何實現這個功能，其實還蠻簡單的，首先看 html 部份 < input   name = "user_active_col[]"   type = "checkbox"   value = "1" >  1 < input   name = "user_active_col[]"   type = "checkbox"   value = "2" >  2 < input   name = "user_active_col[]"   type = "checkbox"   value = "3" >  3 < input   name = "user_active_col[]"   type = "checkbox"   value = "4" >  4 < input   name = "user_active_col[]"   type = "checkbox"   value = "5" >  5 < input   name = "clickAll"   id = "clickAll"   type = "checkbox" >  全選 jQuery 部份如下： $ ( "#clickAll" ) . click ( function ( )   {     if ( $ ( "#clickAll" ) . attr ( "checked" ) )     {      $ ( "input[name='user_active_col[]']" ) . each ( function ( )   {          $ ( this ) . attr ( "checked"