<body>?? ??? ?<div id="content">?? ?<h3>目錄 </h3>??? <table>?? ??? ??? ?<tr class="title">?????? ??? ?<td>Id</td>??????????? <td>Title</td>??????????? <td>Author</td>??????????? <td>UnitPrice</td>?????????? ???????? </tr>??????? <% ?????? ??? ?if(pageContext.getAttribute("i")==null){?????? ??? ??? ?pageContext.setAttribute("i",1);?????? ??? ?}?????? ??????? ??????? ??? ?int i=Integer.parseInt(""+pageContext.getAttribute("i"));?????? ??? ?int j=8;?????? ???? ?????? ??? ??????? ??? ?for(int m=0;m<j;m++){?????? ??? ???????? %>??? ???????? <tr>?????? ??? ?<td><%=LoginMaker.bookSelect(i*j-(j-1)+m).getInt(1) %>??????????? </td>??????????? <td><%=LoginMaker.bookSelect(i*j-(j-1)+m).getString(2) %>??????????? </td>??????????? <td><%=LoginMaker.bookSelect(i*j-(j-1)+m).getString(3) %>??????????? </td>??????????? <td><%=LoginMaker.bookSelect(i*j-(j-1)+m).getDouble(8) %>??????????? </td>??????? </tr>??????? <%?????? ??????? ??? ?}??????? %>??? </table>?? ??? ???? <input id="prev_page" name="pre_Page" type="button" value="上一頁" onclick=<% i--; %>? />??? <input id="next_page" name="next_Page" type="button" value="下一頁" onclick=<%i++; %>? />? ???? </div>? </body>如何用兩個<input >標簽控制 變量i的值
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