基于J2EE的Ajax寶典

第1部分  初識(shí)Ajax······ 1
第1章  Ajax入門··········· 2
1.1  重新思考Web應(yīng)用····· 2
1.1.1  應(yīng)用系統(tǒng)的發(fā)展史············· 2
1.1.2  傳統(tǒng)Web應(yīng)用的優(yōu)勢(shì)和缺點(diǎn)··············· 4
1.2  重新設(shè)計(jì)Web應(yīng)用····· 5
1.2.1  RIA應(yīng)用·········· 5
1.2.2  異步發(fā)送請(qǐng)求并避免等待···················· 7
1.2.3  使用Ajax·········· 7
1.3  Ajax簡(jiǎn)介··· 8
1.3.1  Ajax的工作方式················· 8
1.3.2  XMLHttpRequest················· 9
1.3.3  JavaScript語(yǔ)言·················· 10
1.3.4  HTML頁(yè)面的DOM········ 10
1.3.5  數(shù)據(jù)交換和顯示··············· 11
1.4  Ajax的基本特征········ 12
1.5  Ajax的替代技術(shù)········ 13
1.5.1  Sun的Java Web Start技術(shù)·················· 13
1.5.2  Microsoft的ClickOnce技術(shù)··············· 13
1.5.3  基于Flash的Flex············· 14
1.6  搭建開(kāi)發(fā)運(yùn)行環(huán)境···· 15
1.6.1  本書(shū)的Ajax環(huán)境·············· 15
1.6.2  Windows下JDK的安裝···················· 15
1.6.3  Linux下JDK的安裝······· 19
1.6.4  安裝Tomcat服務(wù)器·········· 20
1.6.5  配置Tomcat的服務(wù)端口····················· 22
1.6.6  進(jìn)入控制臺(tái)···· 22
1.6.7  部署Web應(yīng)用·················· 24
1.6.8  配置Tomcat的數(shù)據(jù)源······ 25
1.6.9  安裝Ant工具··················· 28
1.6.10 安裝Eclipse開(kāi)發(fā)環(huán)境······ 28
1.6.11 在線安裝········ 29
1.6.12 手動(dòng)安裝········ 30
1.7  小結(jié)········· 31
第2章  Ajax初體驗(yàn)···· 32
2.1  Ajax帶來(lái)的優(yōu)勢(shì)········ 32
2.2  傳統(tǒng)的JSP聊天室···· 34
2.2.1  實(shí)現(xiàn)業(yè)務(wù)邏輯組件··········· 35
2.2.2  實(shí)現(xiàn)控制器···· 38
2.2.3  實(shí)現(xiàn)視圖········ 40
2.2.4  JSP聊天室的問(wèn)題············ 41
2.3  Ajax聊天室················ 42
2.3.1  異步發(fā)送請(qǐng)求··················· 42
2.3.2  解決多余刷新的問(wèn)題······· 44
2.3.3  解析服務(wù)器響應(yīng)··············· 47
2.3.4　何時(shí)發(fā)送請(qǐng)求··················· 48
2.3.5  Ajax聊天室的特點(diǎn)··········· 52
2.4  傳統(tǒng)Web應(yīng)用與Ajax的對(duì)比····· 52
2.5  小結(jié)········· 53
第2部分  Ajax基本技術(shù)··············· 55
第3章  JavaScript關(guān)鍵語(yǔ)法詳解················· 56
3.1  JavaScript簡(jiǎn)介··········· 56
3.2  數(shù)據(jù)類型和變量········ 57
3.2.1　定義變量的方式··············· 57
3.2.2  類型轉(zhuǎn)換········ 58
3.2.3  變量················ 60
3.3  基本數(shù)據(jù)類型············ 62
3.3.1  數(shù)字類型········ 62
3.3.2  字符串類型···· 67
3.3.3  布爾類型········ 70
3.3.4  undefined和null················ 71
3.4  復(fù)合類型···················· 71
3.4.1  對(duì)象················ 72
3.4.2  數(shù)組················ 72
3.4.3  函數(shù)················ 73
3.5  運(yùn)算符····· 75
3.5.1  賦值運(yùn)算符···· 75
3.5.2  算術(shù)運(yùn)算符···· 76
3.5.3  位運(yùn)算符········ 78
3.5.4  加強(qiáng)的賦值運(yùn)算符··········· 79
3.5.5  比較運(yùn)算符···· 80
3.5.6  邏輯運(yùn)算符···· 81
3.5.7　三目運(yùn)算符···· 82
3.5.8  逗號(hào)運(yùn)算符···· 84
3.5.9  void運(yùn)算符···· 84
3.5.10  typeof運(yùn)算符····················· 85
3.6  語(yǔ)句········· 85
3.6.1  語(yǔ)句塊············ 85
3.6.2  空語(yǔ)句············ 86
3.6.3  異常拋出語(yǔ)句··················· 86
3.6.4  異常捕捉語(yǔ)句··················· 87
3.6.5  with語(yǔ)句········ 88
3.7  流程控制···················· 89
3.7.1  分支················ 89
3.7.2  while循環(huán)······· 91
3.7.3  do while循環(huán)····················· 92
3.7.4  for循環(huán)··········· 93
3.7.5  for in循環(huán)······· 94
3.7.6  break和continue··············· 95
3.8  函數(shù)········· 97
3.8.1  函數(shù)定義········ 98
3.8.2  局部變量和局部函數(shù)······· 99
3.8.3  匿名函數(shù)······ 100
3.8.4  函數(shù)的成員屬性和靜態(tài)屬性············ 102
3.8.5  遞歸函數(shù)······ 104
3.9  函數(shù)的參數(shù)傳遞······ 106
3.9.1  基本類型參數(shù)和復(fù)合類型參數(shù)········ 106
3.9.2  空參數(shù)·········· 107
3.9.3  參數(shù)類型······ 108
3.10 對(duì)象······· 109
3.10.1  面向?qū)ο蟮母拍睢ぁぁぁぁぁぁぁぁぁぁ?109
3.10.2  JavaScript中的對(duì)象······ 110
3.10.3  繼承和prototype··········· 110
3.11 創(chuàng)建對(duì)象·················· 114
3.11.1  使用new關(guān)鍵字創(chuàng)建對(duì)象·············· 115
3.11.2  使用Object直接創(chuàng)建對(duì)象·············· 115
3.11.3  使用JSON語(yǔ)法創(chuàng)建對(duì)象·············· 118
3.12 小結(jié)······· 119
第4章  XML詳解······ 120
4.1  XML概述················ 120
4.1.1  標(biāo)記語(yǔ)言······ 120
4.1.2  XML的定義和發(fā)展史··· 121
4.2  XML的文檔規(guī)則···· 122
4.2.1  XML文檔分類··············· 122
4.2.2  XML文檔的整體結(jié)構(gòu)··· 124
4.2.3  XML聲明···· 125
4.2.4  XML元素···· 127
4.2.5  字符數(shù)據(jù)······ 129
4.2.6  注釋·············· 131
4.2.7  處理指令······ 132
4.3  XML數(shù)據(jù)島············ 133
4.3.1  數(shù)據(jù)島概述····················· 133
4.3.2  在HTML文檔中載入XML文檔···· 134
4.3.3  將XML數(shù)據(jù)綁定到表格輸出········· 134
4.4  DTD與Schema········ 137
4.4.1  內(nèi)部DTD····· 137
4.4.2  外部DTD····· 138
4.4.3  公用DTD····· 139
4.5  DTD的語(yǔ)法············· 139
4.5.1  定義元素······ 140
4.5.2  定義子元素····················· 142
4.5.3  定義元素屬性················· 146
4.5.4  定義實(shí)體引用················· 149
4.6  Schema的語(yǔ)法········· 151
4.6.1  Schema的基本語(yǔ)法········ 152
4.6.2  定義簡(jiǎn)單元素················· 152
4.6.3  定義元素的父子結(jié)構(gòu)關(guān)系················ 153
4.6.4  引用元素······ 154
4.6.5  Schema中的內(nèi)置類型···· 156
4.6.6  自定義簡(jiǎn)單數(shù)據(jù)類型····· 156
4.6.7  自定義復(fù)雜數(shù)據(jù)類型····· 160
4.6.8  定義空元素····················· 163
4.6.9  定義混合內(nèi)容元素········· 164
4.6.10 定義屬性······ 165
4.6.11 元素組與屬性組············· 166
4.7  使用JavaScript解析DOM········ 168
4.7.1  DOM簡(jiǎn)介···· 168
4.7.2  解析XML文檔·············· 169
4.7.3  創(chuàng)建XML文檔·············· 172
4.8  小結(jié)······· 173
第5章  使用CSS級(jí)聯(lián)樣式單··· 174
5.1  樣式單概述·············· 174
5.2  CSS樣式單的基本使用方式····· 175
5.2.1  引入外部樣式文件········· 176
5.2.2  使用內(nèi)部樣式定義········· 177
5.2.3  使用內(nèi)聯(lián)樣式················· 179
5.3  使用CSS屬性········· 180
5.3.1  文字相關(guān)屬性················· 181
5.3.2  整體段落相關(guān)屬性········· 182
5.3.3  背景相關(guān)屬性················· 184
5.3.4  表格相關(guān)屬性················· 186
5.3.5  大小相關(guān)屬性················· 189
5.3.6  定位相關(guān)屬性················· 189
5.3.7  邊框相關(guān)屬性················· 191
5.3.8  輪廓相關(guān)屬性················· 194
5.3.9  常用屬性······ 194
5.4  選擇器定義·············· 196
5.4.1  屬性選擇器····················· 196
5.4.2  ID選擇器····· 198
5.4.3  class選擇······ 199
5.4.4  包含選擇器和子元素選擇器············ 199
5.4.5  超鏈接相關(guān)選擇器········· 200
5.5  在腳本中修改顯示樣式············· 201
5.5.1  隨機(jī)改變頁(yè)面的背景色···················· 201
5.5.2  導(dǎo)航菜單效果················· 202
5.5.3  卷簾效果······ 203
5.5.4  動(dòng)態(tài)增加立體效果········· 205
5.6  小結(jié)······· 206
第6章  DOM模型詳解················ 207
6.1  DOM模型簡(jiǎn)介········ 207
6.1.1  DOM模型的概念··········· 207
6.1.2  DOM模型的作用··········· 208
6.2  XML和DOM模型···················· 208
6.2.1  XML和DOM················· 209
6.2.2  使用DOM解析XML文檔·············· 209
6.2.3  使用SAX解析XML文檔··············· 212
6.2.4  使用DOM解析器創(chuàng)建XML··········· 215
6.3  HTML文檔和DOM模型········· 217
6.3.1  HTML文檔簡(jiǎn)介············· 217
6.3.2  HTML文檔的DOM結(jié)構(gòu)················ 218
6.4  DOM中的HTML元素············· 219
6.4.1  HTML元素之間的繼承圖················ 219
6.4.2  HTML元素之間的常見(jiàn)包含關(guān)系···· 220
6.5  使用JavaScript控制DOM········ 221
6.5.1  創(chuàng)建節(jié)點(diǎn)······ 221
6.5.2  修改節(jié)點(diǎn)······ 222
6.6  添加節(jié)點(diǎn)·················· 224
6.6.1  為下拉列表增加選項(xiàng)····· 225
6.6.2  動(dòng)態(tài)生成表格················· 226
6.7  刪除節(jié)點(diǎn)·················· 227
6.7.1  刪除下拉列表的選項(xiàng)····· 229
6.7.2  刪除表格的行或單元格···················· 230
6.8  兩個(gè)常用范例·········· 232
6.8.1  可編輯表格····················· 232
6.8.2  導(dǎo)航菜單······ 234
6.9  小結(jié)······· 239
第7章  事件處理機(jī)制·················· 240
7.1  基本事件模型·········· 240
7.1.1  綁定HTML元素屬性···· 240
7.1.2  綁定對(duì)象屬性················· 243
7.1.3  使用addEventListener方法綁定······· 246
7.2  深入了解事件模型····················· 247
7.2.1  事件處理函數(shù)的范圍····· 247
7.2.2  使用返回值改變默認(rèn)行為················ 248
7.2.3  JavaScript中的MVC······ 249
7.2.4  在代碼中觸發(fā)事件········· 253
7.3  Netscape 4的事件模型··············· 255
7.3.1  事件對(duì)象······ 255
7.3.2  事件捕捉······ 257
7.4  Internet Explorer的事件模型······ 259
7.4.1  在Internet Explorer中綁定事件處理器··············· 259
7.4.2  使用script for綁定········· 259
7.4.3  使用attachEvent()方法執(zhí)行綁定······· 260
7.4.4  事件對(duì)象······ 260
7.4.5  事件傳遞······ 264
7.4.6  重定向·········· 266
7.5  DOM級(jí)別2的事件模型··········· 268
7.5.1  綁定事件處理函數(shù)········· 269
7.5.2  事件傳播和轉(zhuǎn)發(fā)············· 270
7.5.3  取消事件的默認(rèn)行為····· 271
7.5.4  控制事件傳播················· 272
7.5.5  轉(zhuǎn)發(fā)事件······ 273
7.5.6  DOM 2中的事件············ 274
7.6  小結(jié)······· 275
第8章  使用DHTML動(dòng)態(tài)操作HTML文檔················· 276
8.1  DHTML和DOM兩種模型······ 276
8.2  使用DHTML··········· 277
8.2.1  DHTML的包含體系······ 277
8.2.2  使用Window對(duì)象·········· 278
8.3  文檔對(duì)象·················· 284
8.4  表單和表單元素······ 286
8.4.1  表單和表單元素對(duì)象····· 286
8.4.2  Form對(duì)象的方法和屬性··················· 287
8.4.3  Text和Textarea················ 288
8.4.4  Radio和ChechBox········· 289
8.4.5  Select和Option··············· 290
8.5  小結(jié)······· 294
第9章  XMLHttpRequest對(duì)象詳解············ 295
9.1  XMLHttpRequest對(duì)象概述········ 295
9.2  XMLHttpRequest的方法和屬性··················· 296
9.2.1  XMLHttpRequest的方法··················· 296
9.2.2  XMLHttpRequest的屬性··················· 299
9.3  發(fā)送請(qǐng)求·················· 304
9.3.1  發(fā)送簡(jiǎn)單請(qǐng)求················· 304
9.3.2  發(fā)送GET請(qǐng)求················ 306
9.3.3  發(fā)送POST請(qǐng)求············· 310
9.3.4  發(fā)送請(qǐng)求時(shí)的編碼問(wèn)題···················· 311
9.3.5  發(fā)送XML請(qǐng)求·············· 316
9.4  處理服務(wù)器響應(yīng)······ 318
9.4.1  處理的時(shí)機(jī)····················· 318
9.4.2  使用文本響應(yīng)················· 319
9.4.3  使用XML響應(yīng)·············· 319
9.4.4  使用DOM模型生成頁(yè)面················· 321
9.5  XMLHttpRequest對(duì)象的運(yùn)行周期··············· 322
9.6  Ajax必須解決的問(wèn)題················· 322
9.6.1  跨瀏覽器問(wèn)題················· 323
9.6.2  安全問(wèn)題······ 324
9.6.3  性能問(wèn)題······ 326
9.7  小結(jié)······· 330
第3部分  Ajax常用框架············· 331
第10章  Prototype框架詳解····· 332
10.1  Prototype的下載和安裝··········· 332
10.1.1  Prototype概述············· 332
10.1.2  下載Prototype············· 333
10.1.3  安裝Prototype············· 333
10.2  使用Prototype的基本函數(shù)······ 334
10.2.1  使用$()函數(shù)················· 334
10.2.2  使用$A()函數(shù)·············· 337
10.2.3  使用$F()函數(shù)··············· 339
10.2.4  使用$H()函數(shù)·············· 340
10.2.5  使用$R()函數(shù)·············· 341
10.2.6  使用Try.these()函數(shù)···· 342
10.3  Prototype的自定義對(duì)象和類··· 343
10.3.1  使用Element對(duì)象······· 343
10.3.2  使用Enumerable類····· 346
10.3.3  使用Field對(duì)象操作表單域··········· 350
10.3.4  使用Form對(duì)象操作表單·············· 351
10.3.5  使用Form.Element對(duì)象················ 353
10.3.6  使用Hash對(duì)象··········· 354
10.3.7  使用Class對(duì)象··········· 355
10.3.8  用于操作HTML元素的類··········· 356
10.3.9  常用的監(jiān)聽(tīng)器·············· 357
10.4  Prototype的常用擴(kuò)展··············· 359
10.4.1  擴(kuò)展Array··················· 359
10.4.2  擴(kuò)展Document············ 361
10.4.3  擴(kuò)展String··················· 361
10.4.4  擴(kuò)展Event···················· 363
10.5  Prototype為Ajax增加的類····· 364
10.5.1  使用Ajax.Request類····················· 364
10.5.2  使用Ajax.Responders對(duì)象··········· 368
10.5.3  使用Ajax對(duì)象············ 369
10.5.4  使用Ajax.Updater類····················· 369
10.5.5  使用Ajax.PeriodicalUpdater類······ 374
10.6  小結(jié)····· 376
第11章  基于Prototype的應(yīng)用：實(shí)現(xiàn)自動(dòng)完成功能················· 377
11.1  應(yīng)用的基本分析和設(shè)計(jì)··········· 377
11.1.1  數(shù)據(jù)要求··· 377
11.1.2  數(shù)據(jù)表結(jié)構(gòu)·················· 378
11.2  Domain Object和持久層·········· 378
11.2.1  Domain Object·············· 378
11.2.2  實(shí)現(xiàn)DAO組件··········· 381
11.3  實(shí)現(xiàn)Service組件··· 385
11.4  使用Servlet提供服務(wù)器響應(yīng)····················· 388
11.4.1  實(shí)現(xiàn)根據(jù)前綴查詢品牌················· 389
11.4.2  實(shí)現(xiàn)根據(jù)品牌查詢型號(hào)················· 390
11.4.3  實(shí)現(xiàn)根據(jù)型號(hào)查詢具體描述········· 391
11.5  客戶端HTML頁(yè)面實(shí)現(xiàn)·········· 392
11.6  增加HTML頁(yè)面的事件響應(yīng)能力············· 394
11.6.1  實(shí)現(xiàn)品牌輸入框的事件處理函數(shù)···················· 395
11.6.2  實(shí)現(xiàn)鍵盤事件處理函數(shù)················· 397
11.6.3  根據(jù)品牌提示型號(hào)······ 399
11.6.4  根據(jù)型號(hào)顯示描述······ 401
11.6.5  注冊(cè)Ajax事件監(jiān)聽(tīng)器··················· 403
11.7  小結(jié)····· 404
第12章  使用Dojo···· 405
12.1  初識(shí)Dojo··············· 405
12.1.1  Dojo概述····················· 405
12.1.2  下載和安裝Dojo········· 406
12.2  了解Dojo的體系····················· 408
12.2.1  通用庫(kù)······· 408
12.2.2  Ajax相關(guān)庫(kù)················· 409
12.2.3  頁(yè)面控件相關(guān)庫(kù)·········· 409
12.2.4  其他相關(guān)庫(kù)·················· 409
12.3  使用Dojo的通用庫(kù)················· 410
12.3.1  使用djConfig對(duì)象······ 410
12.3.2  do對(duì)象的函數(shù)············· 412
12.3.3  字符串相關(guān)函數(shù)·········· 414
12.3.4  擴(kuò)展函數(shù)··· 416
12.3.5  DOM相關(guān)函數(shù)··········· 421
12.4  Dojo的Ajax支持····················· 425
12.4.1  使用Dojo開(kāi)發(fā)Ajax應(yīng)用············· 425
12.4.2  發(fā)送請(qǐng)求的幾種形式····················· 427
12.4.3  使用queueBind函數(shù)發(fā)送請(qǐng)求隊(duì)列················· 431
12.4.4  使用dojo.io.setIFrameSrc函數(shù)代替XMLHttpRequest······ 431
12.4.5  使用dojo.io.argsFromMap函數(shù)···· 432
12.5  Dojo的事件機(jī)制··· 433
12.5.1  簡(jiǎn)單的connect綁定···· 433
12.5.2  使用對(duì)象的方法作為事件處理器···················· 434
12.5.3  為非DOM元素綁定事件處理器···················· 435
12.6  基于connect的AOP實(shí)現(xiàn)······· 436
12.6.1  簡(jiǎn)單的before綁定······ 437
12.6.2  簡(jiǎn)單的around綁定····· 437
12.6.3  訪問(wèn)目標(biāo)方法參數(shù)的綁定············· 439
12.6.4  與around綁定在一起使用的監(jiān)聽(tīng)器··············· 440
12.7  connect綁定其他函數(shù)·············· 441
12.7.1  使用connectBefore······ 441
12.7.2  使用connectAround···· 441
12.7.3  使用connectOnce········ 442
12.7.4  使用kwConnect··········· 442
12.7.5  使用disconnect············ 443
12.7.6  使用kwDisconnect······ 443
12.8  基于Topic事件機(jī)制················· 443
12.9  Dojo的拖拉功能··· 444
12.9.1  自由拖動(dòng)··· 445
12.9.2  有相對(duì)“坐標(biāo)”的移動(dòng)··· 446
12.9.3  帶手柄的移動(dòng)·············· 448
12.10  Dojo的常用widget·················· 449
12.10.1  按鈕········· 449
12.10.2  對(duì)話框····· 451
12.10.3  日歷········· 454
12.10.4  樹(shù)············· 457
12.10.5  Tab頁(yè)······ 459
12.11  Dojo與Prototype的對(duì)比········ 461
12.12 小結(jié)····· 461
第13章  基于Dojo的動(dòng)態(tài)樹(shù)····· 462
13.1  自關(guān)聯(lián)Domain Object的設(shè)計(jì)···················· 462
13.2  基于Hibernate的DAO實(shí)現(xiàn)··· 464
13.2.1  DAO組件的接口········ 464
13.2.2  DAO組件的實(shí)現(xiàn)類···· 465
13.3  基于Spring的業(yè)務(wù)邏輯組件··· 467
13.3.1  業(yè)務(wù)邏輯組件的接口····················· 467
13.3.2  業(yè)務(wù)邏輯組件的實(shí)現(xiàn)類················· 468
13.3.3  配置Spring容器········· 471
13.4  基于Spring的集成測(cè)試··········· 473
13.5  Dojo樹(shù)的相關(guān)Widget·············· 475
13.5.1  使用TreeContextMenu··················· 475
13.5.2  使用TreeRPCController················· 478
13.6  Dojo樹(shù)的HTML頁(yè)面實(shí)現(xiàn)····· 479
13.7  實(shí)現(xiàn)服務(wù)器響應(yīng)Servlet··········· 484
13.7.1  實(shí)現(xiàn)getAllRoot··········· 484
13.7.2  實(shí)現(xiàn)updateNode·········· 486
13.7.3  實(shí)現(xiàn)createChild··········· 487
13.7.4  實(shí)現(xiàn)removeNode········ 489
13.7.5  實(shí)現(xiàn)getChildren·········· 490
13.8  與其他樹(shù)的對(duì)比···· 491
13.9  小結(jié)····· 493
第14章  使用DWR··· 494
14.1  DWR的下載和安裝················· 494
14.1.1  DWR概述··················· 494
14.1.2  下載和安裝DWR······· 495
14.2  使用DWR·············· 500
14.2.1  編寫(xiě)處理類·················· 500
14.2.2  配置DWR··················· 502
14.3  使用DWR的轉(zhuǎn)換器················ 504
14.3.1  基本轉(zhuǎn)換器·················· 504
14.3.2  對(duì)象轉(zhuǎn)換器·················· 504
14.3.3  數(shù)組轉(zhuǎn)換器·················· 507
14.3.4  集合類型轉(zhuǎn)換器·········· 508
14.4  方法聲明················ 509
14.5  使用DWR的創(chuàng)建器················ 510
14.5.1  創(chuàng)建器的配置·············· 510
14.5.2  使用new創(chuàng)建器········· 512
14.5.3  使用none創(chuàng)建器········ 512
14.5.4  使用script創(chuàng)建器······· 513
14.6  調(diào)用服務(wù)器端的方法··············· 514
14.6.1  調(diào)用服務(wù)器端方法的通用配置····· 514
14.6.2  使用簡(jiǎn)單回調(diào)·············· 516
14.6.3  使用JSON格式的回調(diào)················· 524
14.6.4  將客戶端參數(shù)傳遞到回調(diào)函數(shù)····· 526
14.7  使用engine.js········· 526
14.7.1  設(shè)置調(diào)用順序·············· 527
14.7.2  設(shè)置全局超時(shí)時(shí)長(zhǎng)······ 527
14.7.3  設(shè)置全局Hook函數(shù)··· 527
14.7.4  設(shè)置全局處理函數(shù)······ 528
14.7.5  設(shè)置常用的全局選項(xiàng)····················· 528
14.7.6  批處理······· 528
14.8  使用util.js··············· 529
14.8.1  使用$()······ 530
14.8.2  處理列表··· 530
14.8.3  處理表格··· 535
14.8.4  訪問(wèn)HTML元素值···· 540
14.8.5  工具函數(shù)··· 542
14.9  整合第三方J2EE框架············· 545
14.9.1  訪問(wèn)Servlet API·········· 545
14.9.2  整合Spring·················· 546
14.9.3  整合Struts··················· 549
14.10 異常處理················ 551
14.11 反向Ajax················ 553
14.11.1  配置使用反向Ajax··· 553
14.11.2  在Java方法中操作Web頁(yè)········· 554
14.11.3  在客戶端調(diào)用反向Ajax方法····· 556
14.12 小結(jié)····· 557
第15章  基于DWR的Ajax應(yīng)用：即時(shí)消息系統(tǒng)····· 558
15.1  實(shí)現(xiàn)Hibernate持久層·············· 558
15.1.1　Hibernate持久層的POJO············· 558
15.1.2  將POJO映射為持久化對(duì)象········· 560
15.2  實(shí)現(xiàn)DAO組件····· 562
15.2.1  擴(kuò)展HibernateDaoSupport來(lái)實(shí)現(xiàn)分頁(yè)··········· 562
15.2.2  實(shí)現(xiàn)DAO組件··········· 565
15.3  實(shí)現(xiàn)業(yè)務(wù)邏輯組件··················· 570
15.3.1  業(yè)務(wù)邏輯組件的接口····················· 570
15.3.2  業(yè)務(wù)邏輯組件的實(shí)現(xiàn)類················· 572
15.3.3  部署業(yè)務(wù)邏輯組件······ 576
15.4  調(diào)用業(yè)務(wù)邏輯組件··················· 578
15.4.1  將Spring容器中的Bean創(chuàng)建成JavaScript對(duì)象·············· 578
15.4.2  處理用戶登錄·············· 580
15.4.3  處理用戶注冊(cè)·············· 582
15.4.4  處理消息發(fā)布·············· 583
15.4.5  獲取消息列表·············· 585
15.4.6  處理分頁(yè)··· 587
15.4.7  查看消息內(nèi)容·············· 587
15.4.8  頁(yè)面加載函數(shù)·············· 589
15.4.9  客戶端HTML頁(yè)面···· 589
15.5  小結(jié)····· 592
第16章  JSON-RPC-Java框架詳解·········· 593
16.1  使用JSON············· 593
16.1.1  JSON的語(yǔ)法··············· 593
16.1.2  發(fā)送JSON請(qǐng)求·········· 596
16.2  JSON-RPC-Java的下載和安裝·················· 599
16.2.1  JSON-RPC-Java概述···················· 600
16.2.2  下載和安裝JSON-RPC-Java········ 600
16.3  使用JSON-RPC-Java完成Ajax交互······· 601
16.3.1  映射服務(wù)器端JSONRPCServlet··· 601
16.3.2  編寫(xiě)處理類·················· 601
16.3.3  使用JSONRPCBridge··················· 602
16.3.4  在JSP中使用JSONRPCBridge··· 603
16.3.5  在Servlet中使用JSONRPCBridge················· 603
16.3.6  暴露處理類對(duì)象·········· 604
16.3.7  暴露處理類的實(shí)例方法················· 604
16.3.8  暴露處理類的靜態(tài)方法················· 604
16.3.9  調(diào)用服務(wù)器端方法······ 605
16.3.10  JSON-RPC-Java的基本流程········ 606
16.3.11 基本應(yīng)用的代碼實(shí)現(xiàn)····················· 606
16.4  使用Java對(duì)象作為參數(shù)和返回值············· 611
16.4.1  使用對(duì)象作為參數(shù)······ 611
16.4.2  使用對(duì)象作為返回值····················· 617
16.4.3  使用集合對(duì)象作為返回值············· 619
16.5  訪問(wèn)Web環(huán)境······· 624
16.6  JSON-RPC-Java與DWR的對(duì)比··············· 626
16.7  小結(jié)····· 627
第17章  基于JSON-RPC-Java的Ajax應(yīng)用：在線相冊(cè)·········· 628
17.1  實(shí)現(xiàn)Hibernate持久層·············· 628
17.1.1  設(shè)計(jì)Hibernate的持久化類··········· 628
17.1.2  完成配置文件和映射文件············· 630
17.1.3  數(shù)據(jù)庫(kù)的設(shè)計(jì)·············· 632
17.2  實(shí)現(xiàn)DAO組件····· 633
17.2.1  DAO接口定義············ 633
17.2.2  完成DAO組件的實(shí)現(xiàn)類·············· 635
17.3  實(shí)現(xiàn)服務(wù)器處理類··················· 637
17.4  實(shí)現(xiàn)客戶端調(diào)用···· 642
17.4.1  暴露Java對(duì)象············· 642
17.4.2  處理用戶登錄·············· 643
17.4.3  周期性地獲得用戶相片列表········· 647
17.4.4  處理用戶注冊(cè)·············· 647
17.4.5  處理上傳··· 650
17.5  客戶端JSP頁(yè)面···· 654
17.6  小結(jié)····· 656
第18章  使用AjaxTags簡(jiǎn)化開(kāi)發(fā)·············· 657
18.1  AjaxTags的下載和安裝··········· 657
18.1.1  AjaxTags概述·············· 657
18.1.2  下載和安裝AjaxTags····················· 658
18.2  AjaxTags入門········ 660
18.2.1  編寫(xiě)處理類·················· 660
18.2.2  使用標(biāo)簽··· 662
18.3  處理類的幾種形式··················· 663
18.3.1  使用普通Servlet生成響應(yīng)············ 664
18.3.2  使用AjaxXmlBuilder輔助類········ 665
18.3.3  使用BaseAjaxAction生成響應(yīng)····· 668
18.3.4  使用BaseAjaxServlet生成響應(yīng)···· 671
18.3.5  使用非Java響應(yīng)········· 673
18.4  AjaxTags常用標(biāo)簽的使用······· 674
18.4.1  使用自動(dòng)完成標(biāo)簽······ 674
18.4.2  使用area標(biāo)簽············· 679
18.4.3  使用anchors標(biāo)簽······· 680
18.4.4  使用callout標(biāo)簽········· 681
18.4.5  使用htmlContent標(biāo)簽··················· 683
18.4.6  使用portlet標(biāo)簽·········· 686
18.4.7  使用select標(biāo)簽··········· 688
18.4.8  創(chuàng)建Tab頁(yè)·················· 689
18.4.9  使用displayTag標(biāo)簽··· 691
18.4.10 使用updateField標(biāo)簽···················· 694
18.5  關(guān)于AjaxTags的選擇·············· 696
18.5.1  AjaxTags的優(yōu)勢(shì)和使用場(chǎng)景········· 696
18.5.2  AjaxTags的缺點(diǎn)·········· 697
18.6  小結(jié)····· 697
第19章  Ajax案例：Blog系統(tǒng)···················· 698
19.1  實(shí)現(xiàn)Hibernate持久層·············· 698
19.1.1  設(shè)計(jì)Hibernate的持久化類··········· 698
19.1.2  完成映射文件·············· 701
19.1.3  數(shù)據(jù)表的結(jié)構(gòu)·············· 704
19.2  實(shí)現(xiàn)DAO組件····· 704
19.2.1  DAO接口定義············ 705
19.2.2  分頁(yè)實(shí)現(xiàn)··· 706
19.2.3  DAO組件的實(shí)現(xiàn)········ 708
19.2.4  配置DAO組件··········· 711
19.3  實(shí)現(xiàn)業(yè)務(wù)邏輯組件··················· 712
19.3.1  業(yè)務(wù)邏輯組件的接口····················· 712
19.3.2  業(yè)務(wù)邏輯組件的實(shí)現(xiàn)類················· 713
19.3.3  配置業(yè)務(wù)邏輯組件······ 717
19.4  在客戶端暴露業(yè)務(wù)邏輯組件··· 718
19.4.1  初始化Spring容器····· 718
19.4.2  定義DWR的核心Servlet············· 719
19.4.3  將Spring容器中的Bean轉(zhuǎn)化成JavaScript對(duì)象·············· 720
19.5  在客戶端調(diào)用JavaScript對(duì)象···················· 721
19.5.1  獲取Blog文章列表···· 721
19.5.2  控制Blog文章列表的翻頁(yè)··········· 723
19.5.3  頁(yè)面加載時(shí)的動(dòng)作······ 723
19.5.4  查看評(píng)論··· 724
19.5.5  控制評(píng)論的翻頁(yè)·········· 726
19.5.6  添加評(píng)論··· 727
19.5.7  查看Blog文章內(nèi)容···· 729
19.5.8  添加新的Blog文章···· 729
19.6  系統(tǒng)視圖················ 731
19.7  小結(jié)····· 734
第20章  Ajax綜合應(yīng)用：電子拍賣系統(tǒng)··· 735
20.1  總體設(shè)計(jì)和概要說(shuō)明··············· 735
20.1.1  系統(tǒng)的總體架構(gòu)設(shè)計(jì)····················· 735
20.1.2  系統(tǒng)的模塊結(jié)構(gòu)圖······ 736
20.1.3  系統(tǒng)用例圖·················· 737
20.1.4  數(shù)據(jù)庫(kù)設(shè)計(jì)·················· 738
20.2  詳細(xì)設(shè)計(jì)················ 739
20.3  Domain層實(shí)現(xiàn)······· 740
20.3.1  設(shè)計(jì)Domain Object····· 740
20.3.2  Domain Object的代碼實(shí)現(xiàn)············ 741
20.3.3  完成Hibernate映射···· 748
20.4  DAO層實(shí)現(xiàn)·········· 752
20.4.1  DAO的基礎(chǔ)配置········ 753
20.4.2  DAO接口的類圖········ 754
20.4.3  DAO接口的定義········ 755
20.4.4  DAO組件的實(shí)現(xiàn)········ 759
20.4.5  DAO組件的配置········ 766
20.5  業(yè)務(wù)邏輯層實(shí)現(xiàn)···· 767
20.5.1  業(yè)務(wù)邏輯組件設(shè)計(jì)······ 767
20.5.2  業(yè)務(wù)邏輯組件的異常處理············· 769
20.5.3  業(yè)務(wù)邏輯組件的郵件發(fā)送············· 769
20.5.4  業(yè)務(wù)層組件的實(shí)現(xiàn)······ 770
20.5.5  業(yè)務(wù)層的權(quán)限控制······ 779
20.5.6  業(yè)務(wù)層的任務(wù)調(diào)度······ 780
20.5.7  事務(wù)管理··· 781
20.5.8  業(yè)務(wù)層的配置·············· 781
20.6  測(cè)試····· 786
20.6.1  測(cè)試DAO組件··········· 786
20.6.2  測(cè)試業(yè)務(wù)層組件·········· 788
20.6.3  測(cè)試的運(yùn)行·················· 789
20.7  將業(yè)務(wù)邏輯組件暴露給客戶端·················· 790
20.7.1  初始化Spring容器····· 790
20.7.2  配置DWR的核心Servlet············· 791
20.7.3  暴露業(yè)務(wù)邏輯組件······ 791
20.8  調(diào)用業(yè)務(wù)邏輯方法響應(yīng)用戶請(qǐng)求·············· 793
20.8.1  系統(tǒng)的HTML頁(yè)面···· 793
20.8.2  處理返回首頁(yè)的請(qǐng)求····················· 806
20.8.3  頁(yè)面加載時(shí)的函數(shù)······ 806
20.8.4  瀏覽所有流拍物品······ 807
20.8.5  處理用戶登錄·············· 809
20.8.6  管理物品··· 814
20.8.7  管理物品種類·············· 818
20.8.8  查看競(jìng)得的物品·········· 822
20.8.9  查看自己的競(jìng)標(biāo)·········· 824
20.8.10 瀏覽拍賣物品·············· 825
20.8.11 對(duì)物品競(jìng)價(jià)·················· 828
20.9  小結(jié)····· 831