eclipse的ssm框架例子

package com.testSSM.util.Tag; import java.io.IOException; import javax.servlet.http.HttpServletRequest; import javax.servlet.jsp.JspException; import javax.servlet.jsp.JspWriter; import javax.servlet.jsp.tagext.TagSupport; import com.testSSM.util.page.Page; public class PageTag extends TagSupport { /** * @author bamboo */ private static final long serialVersionUID = 1L; private String action = ""; private String field = "page"; private String showReSize = "false"; private String onlyOneShow = "false"; private String useModelDriven = "false"; private String counts="true"; private String mhFrom="" ; private String showListNo="false"; private int listPageCount=10; private String otherStyle="prev"; //其他页码样式 private String nonceStyle="cur"; //当前页码样式 private String msgStyle="dis"; private String disableStyle="dis"; public String getDisableStyle() { return disableStyle; } public void setDisableStyle(String disableStyle) { this.disableStyle = disableStyle; } private String xyyimg="/resources/images/qyy.gif"; //上一页图片 private String syyimg="/resources/images/hyy.gif"; //下一页图片 private String kuaituiimg="/resources/images/qwy.gif"; //快退 private String kuaijinimg="/resources/images/hwy.gif"; //快进 public int doStartTag() throws JspException { HttpServletRequest request = (HttpServletRequest) this.pageContext.getRequest(); JspWriter out = this.pageContext.getOut(); Page p = (Page) request.getAttribute(field); int pageNo = p.getPageNo(); int pageSize = p.getPageSize(); int count = p.getRowCount(); int pageCount = p.getPageCount(); if (count % pageSize == 0) { pageCount = count / pageSize ; }else{ pageCount = count / pageSize + 1 ; } if(listPageCount>pageCount){ listPageCount=pageCount; } // if(pageNo>=pageCount){ pageNo=pageCount; } if(pageNo<1){ pageNo=1; } p.setPageNo(pageNo); if (pageCount > 1 || "true".equals(this.onlyOneShow) || "TRUE".equals(this.onlyOneShow)) { try { out.print("<form name=\"page\" id=\"page\" action=\""+request.getContextPath()+"/" + action + "\" method=\"post\">\n"); if ("true".equals(useModelDriven)|| "TRUE".equals(useModelDriven)) { out.print("<input type=\"hidden\" id=\"id_pageNo\" name=\"pageNo\" />\n"); //out.print("<input type=\"hidden\" id=\"id_pageSize\" name=\""+field+".pageSize\" value=\"" out.print("<input type=\"hidden\" id=\"id_pageSize\" name=\""+""+"pageSize\" value=\"" + pageSize + "\" />\n"); out.print("<input type=\"hidden\" id=\"id_pageCount\" name=\"" + field + ".pageCount\" value=\"" + pageCount + "" + "pageCount\" value=\"" + pageCount + "\" />\n"); } else { out.print("<input type=\"hidden\" id=\"id_pageNo\" name=\"" + "" + "pageNo\" />\n"); out.print("<input type=\"hidden\" id=\"id_pageSize\" name=\"" + "" + "pageSize\" value=\"" + pageSize + "\" />\n"); out.print("<input type=\"hidden\" id=\"id_pageCount\" name=\"" + "" + "pageCount\" value=\"" + pageCount + "\" />\n"); } out.print("</form>\n"); out.print("<script type=\"text/javascript\">\n"); out.print("function jump(no,size){ \n"); // out.print(" window.parent.jzts(); \n"); out.print(" if(size==null || size==\"\"){\n"); out.print(" document.getElementById('id_pageNo').value= no;\n"); if(!"".equals(mhFrom)) out.print(" var mhform=document.forms['"+mhFrom+"']\n"+ " for( var k=0 ;k<mhform.elements.length;k++){\n"+ " var fname=mhform.elements[k].name \n"+ " $(fname).find('input[name=fname]').remove() \n "+ " }\n"+ " for( var k=0 ;k<mhform.elements.length;k++){\n"+ " if(mhform.elements[k].type=='checkbox' || mhform.elements[k].type=='radio' ){ \n"+ " if(mhform.elements[k].checked==true){ \n"+ " var ins=document.createElement(\"input\")\n"+ " ins.type=\"hidden\" \n "+ " ins.name=mhform.elements[k].name\n"+ " ins.value=mhform.elements[k].value\n"+ " document.forms['page'].appendChild(ins);\n"+ " } \n"+ " } else{ \n"+ " var ins=document.createElement(\"input\")\n"+ " ins.type=\"hidden\" \n "+ " ins.name=mhform.elements[k].name\n"+ " ins.value=mhform.elements[k].value\n"+ " document.forms['page'].appendChild(ins);\n"+ " } \n"+ " } \n"); out.print(" document.forms['page'].submit();\n }else{\n"); if(!"".equals(mhFrom)) out.print(" var mhform=document.forms['"+mhFrom+"']\n"+ " for( var k=0 ;k<mhform.elements.length;k++){\n"+ " if(mhform.elements[k].type=='checkbox' || mhform.elements[k].type=='radio' ){ \n"+ " if(mhform.elements[k].checked==true){ \n"+ " var ins=document.createElement(\"input\")\n"+ " ins.type=\"hidden\" \n "+ " ins.name=mhform.elements[k].name\n"+ " ins.value=mhform.elements[k].value\n"+ " document.forms['page'].appendChild(ins);\n"+ " } \n"+ " } else{ \n"+ " var ins=document.createElement(\"input\")\n"+ " ins.type=\"hidden\" \n "+ " ins.name=mhform.elements[k].name\n"+ " ins.value=mhform.elements[k].value\n"+ " document.forms['page'].appendChild(ins);\n"+ " }\n"+ " } \n"); out.print(" document.getElementById('id_pageNo').value= no;\n" + " document.getElementById('id_pageSize').value= size\n" + " document.forms['page'].submit();\n }\n"); out.print("}\n"); out.print("</script>\n"); //out.print("<ul style=\"heigth:20px ; width:1000px; overflow: hidden;\"> \n"); out.print("<ul class='list-page' >"); if (pageNo == 1) { if("true".equals(this.getCounts())||"TRUE".equals(this.getCounts())){ out.print("<li ><span class=\""+msgStyle+"\" >首页</span> </li> \n"); //out.print("<li class=\""+msgStyle+"\" ><img src=\" "+request.getContextPath()+kuaituiimg+"\" style=\"margin-top:5px;\"/></li>\n"); out.print("<li > <span class=\""+msgStyle+"\" >上一页</span></li>\n"); } } else { if("true".equals(this.getCounts())||"TRUE".equals(this.getCounts())){ out.print("<li ><a href=\"javascript:jump('1')\">首页</a></li>\n"); } if(pageNo-listPageCount<=0){ //out.print("<li class=\""+msgStyle+"\" style=\"border-width:0px\" ><img src=\" "+request.getContextPath()+kuaituiimg+" \" style=\"margin-top:5px;\" /></li>\n"); }else{ // out.print("<li class=\""+msgStyle+"\" ><a href=\"javascript:jump('" + (pageNo - 10) // + "')\"><img src=\""+request.getContextPath()+kuaituiimg+"\" style=\"margin-top:5px;\" border=\"0\"/></a></li>\n"); // } out.print("<li ><a href=\"javascript:jump('" + (pageNo - 1) + "')\">上一页</a></li>\n"); } if("true".equals(showListNo)){ if( pageCount -pageNo < listPageCount){ for(int i=(pageCount-listPageCount)<0?1:(pageCount-listPage