Seventh study: 1. iteration display content
Java code:
1
2
3 <% @ Taglib URI = "/ Tags / Struts-Bean" prefix = "bean"%>
4 <% @ Taglib Uri = "/ Tags / Struts-Logic" prefix = "logic"%>
5
6
7
Test Struts-Logic Iterate Tags </ Title></p>
<p>8 </ hEAD></p>
<p>9 <body bgcolor = "white"></p>
<p>10 Define LIST variables</p>
<p>11%</p>
<p>12</p>
<p>{</p>
<p>...}</p>
<p>13 Java.</p>
<p>Util.</p>
<p>ArrayList List =</p>
<p>New java.</p>
<p>Util.</p>
<p>ArrayList</p>
<p>(</p>
<p>);</p>
<p>14 List.</p>
<p>Add</p>
<p>("First"</p>
<p>);</p>
<p>15 List.</p>
<p>Add</p>
<p>("SECOND"</p>
<p>);</p>
<p>16 List.</p>
<p>Add</p>
<p>("Third"</p>
<p>);</p>
<p>17 List.</p>
<p>Add</p>
<p>("Fourth"</p>
<p>);</p>
<p>18 List.</p>
<p>Add</p>
<p>("Fiffh"</p>
<p>);</p>
<p>19</p>
<p>20 pagecontext.</p>
<p>SetaTribute</p>
<p>("List", List, GeContext.</p>
<p>Page_scope</p>
<p>);</p>
<p>21 definition array</p>
<p>twenty two</p>
<p>Int IntaRray</p>
<p>[</p>
<p>] =</p>
<p>New</p>
<p>int</p>
<p>[</p>
<p>]</p>
<p>twenty three</p>
<p>{</p>
<p>0,</p>
<p>10,</p>
<p>20,</p>
<p>30,</p>
<p>40</p>
<p>}</p>
<p>24 pagecontext.</p>
<p>SetaTribute</p>
<p>("INTARRAY", INTARRAY, PageContext.</p>
<p>Page_scope</p>
<p>);</p>
<p>25</p>
<p>}</p>
<p>26%></p>
<p>27 <div align = "center"></p>
<p>28 <H1> Test Struts-Logic Iterate Tag </ h1></p>
<p>29 </ div></p>
<p>30 instantiate bean</p>
<p>31 <jsp: usebean id = "bean" scope = "page"</p>
<p>Class = "ORG.</p>
<p>Apache.</p>
<p>Struts.</p>
<p>WebApp.</p>
<p>EXERCISE.</p>
<p>TestBean "/></p>
<p>32 <JSP: Usebean ID = "List" scope = "Page"</p>
<p>Class = "Java.</p>
<p>Util.</p>
<p>ArrayList "/></p>
<p>33 <h3> test</p>
<p>1 - Iterate Display String array</p>
<p>[</p>
<p>0 ..</p>
<p>4</p>
<p>] </ h3></p>
<p>34 <ol></p>
<p>35 <logic: iped = "element" name = "bean" property = "stringArray" indexid = "index"></p>
<p>36 <li></p>
<p>37 <em></p>
<p>38 <bean: Write name = "element" /></p>
<p>39 </ em></p>
<p>[</p>
<p>40 <bean: Write name = "index" /></p>
<p>] </ li></p>
<p>41 </ logic: Iterate></p>
<p>42 </ ol></p>
<p>43 <h3> test</p>
<p>2 - Iterate display array</p>
<p>[</p>
<p>0 ..</p>
<p>2</p>
<p>] </ h3></p>
<p>44 <ol></p>
<p>45 <logic: iped = "element" name = "bean" proty = "stringArray" indexid = "index" length = "</p>
<p>3 "></p>
<p>46 <li></p>
<p>47 <em></p>
<p>48 <bean: Write name = "element" /></p>
<p>49 </ em></p>
<p>[</p>
<p>50 <bean: Write Name = "index" /></p>
<p>] </ li></p>
<p>51 </ logic: Iterate></p>
<p>52 </ ol></p>
<p>53 <h3> test</p>
<p>3 - Iterate display array</p>
<p>[</p>
<p>3 ..</p>
<p>4</p>
<p>] </ h3></p>
<p>54 <ol></p>
<p>55 <logic: Iterate ID = "Element" name = "bean" proty = "stringArray" indexid = "index" offset = "</p>
<p>3 "></p>
<p>56 <li></p>
<p>57 <em></p>
<p>58 <bean: Write Name = "Element" /></p>
<p>59 </ em></p>
<p>[</p>
<p>60 <bean: Write Name = "index" /></p>
<p>] </ li></p>
<p>61 </ logic: Iterate></p>
<p>62 </ ol></p>
<p>63 <h3> test</p>
<p>4 - Iterate display array</p>
<p>[</p>
<p>1..</p>
<p>3</p>
<p>] </ h3></p>
<p>64 <ol></p>
<p>65 <logic: iped = "element" name = "bean" proty = "StringArray" indexid = "index" offset = "</p>
<p>1 "Length ="</p>
<p>3 "></p>
<p>66 <li></p>
<p>67 <em></p>
<p>68 <bean: Write Name = "Element" /></p>
<p>69 </ em></p>
<p>[</p>
<p>70 <bean: Write Name = "index" />] </ li></p>
<p>71 </ logic: Iterate></p>
<p>72 </ ol></p>
<p>73 <h3> test</p>
<p>5 - Iterate display</p>
<p>List </ h3></p>
<p>74 <ol></p>
<p>75 <logic: iped = "item" name = "list" indexid = "index"></p>
<p>76 <li></p>
<p>77 <em></p>
<p>78 <bean: Write Name = "item" /></p>
<p>79 </ em></p>
<p>[</p>
<p>80 <bean: Write Name = "index" /></p>
<p>] </ li></p>
<p>81 </ logic: Iterate></p>
<p>82 </ ol></p>
<p>83 <h3> test</p>
<p>6 - Iterate display</p>
<p>List</p>
<p>[</p>
<p>0 ..</p>
<p>2</p>
<p>] </ h3></p>
<p>84 <ol></p>
<p>85 <logic: Iterate ID = "Item" Name = "List" indexid = "index" offset = "</p>
<p>0 "Length ="</p>
<p>3 "></p>
<p>86 <li></p>
<p>87 <em></p>
<p>88 <bean: Write name = "item" /></p>
<p>89 </ em></p>
<p>[</p>
<p>90 <bean: Write Name = "index" /></p>
<p>] </ li></p>
<p>91 </ logic: Iterate></p>
<p>92 </ ol></p>
<p>93 <h3> test</p>
<p>7 - Iterate display</p>
<p>List</p>
<p>[</p>
<p>2..</p>
<p>4</p>
<p>] </ h3></p>
<p>94 <ol></p>
<p>95 <logic: Iterate ID = "Item" Name = "List" indexid = "index" offset = "</p>
<p>2 "Length ="</p>
<p>3 "></p>
<p>96 <li></p>
<p>97 <em></p>
<p>98 <bean: Write name = "item" /></p>
<p>99 </ em></p>
<p>[</p>
<p>100 <bean: Write Name = "index" /></p>
<p>] </ li></p>
<p>101 </ logic: Itereate></p>
<p>102 </ ol></p>
<p>103 <H3> Test</p>
<p>8 - Iterage over an</p>
<p>Int arch </ h3></p>
<p>104 <ol></p>
<p>105 <logic: Iterate ID = "item" name = "INTARRAY" indexid = "index"> 106 <li></p>
<p>107 <em></p>
<p>108 <bean: Write Name = "item" /></p>
<p>109 </ em></p>
<p>[</p>
<p>110 <bean: Write Name = "index" /></p>
<p>] </ li></p>
<p>111 </ logic: Iterate></p>
<p>112 </ ol></p>
<p>113 <H3> Test</p>
<p>9 - Iterage over an</p>
<p>Int Array</p>
<p>[</p>
<p>0 ..</p>
<p>2</p>
<p>] </ h3></p>
<p>114 <ol></p>
<p>115 <logic: iped = "item" name = "INTARRAY" indexid = "index" length = "</p>
<p>3 "></p>
<p>116 <li></p>
<p>117 <em></p>
<p>118 <bean: Write Name = "item" /></p>
<p>119 </ em></p>
<p>[</p>
<p>120 <bean: Write Name = "index" /></p>
<p>] </ li></p>
<p>121 </ logic: Iterate></p>
<p>122 </ ol></p>
<p>123 <H3> Test</p>
<p>10 - Iterage over an</p>
<p>Int Array</p>
<p>[</p>
<p>2..</p>
<p>4</p>
<p>] </ h3></p>
<p>124 <ol></p>
<p>125 <logic: Iterate ID = "Item" name = "INTARRAY" indexid = "index" offset = "</p>
<p>2 "Length ="</p>
<p>3 "></p>
<p>126 <li></p>
<p>127 <em></p>
<p>128 <bean: Write Name = "item" /></p>
<p>129 </ em></p>
<p>[</p>
<p>130 <bean: Write Name = "index" /></p>
<p>] </ li></p>
<p>131 </ logic: Iterate></p>
<p>132 </ ol></p>
<p>133 </ body></p>
<p>134 </ html></p>
<p>135</p></div><div class="text-center mt-3 text-grey">
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