| | |
| | | package com.yeshi.fanli.tag;
|
| | |
|
| | | import java.io.IOException;
|
| | | import java.util.Iterator;
|
| | | import java.util.Map;
|
| | |
|
| | | import javax.servlet.jsp.JspException;
|
| | | import javax.servlet.jsp.JspWriter;
|
| | | import javax.servlet.jsp.tagext.TagSupport;
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| | |
|
| | | public class PageTag extends TagSupport {
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| | |
|
| | | /**
|
| | | * |
| | | */
|
| | | private static final long serialVersionUID = 1L;
|
| | | private String url; // ���ӵ�ַ
|
| | | private int pageindex;// ��ǰҳ
|
| | | private int pagesize; // ҳ��С
|
| | | private int totalLines; // �ܼ�¼����
|
| | | private Map<String, String> params;// ���Ӳ���
|
| | | private String preimage;
|
| | | private String nextimage;
|
| | | private String pagebg;
|
| | | private String inputbg;
|
| | | private String gobg;
|
| | |
|
| | | public int getPageindex() {
|
| | | return pageindex;
|
| | | }
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| | |
|
| | | public void setPageindex(int pageindex) {
|
| | | this.pageindex = pageindex;
|
| | | }
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| | |
|
| | | public String getPreimage() {
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| | | return preimage;
|
| | | }
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| | |
|
| | | public void setPreimage(String preimage) {
|
| | | this.preimage = preimage;
|
| | | }
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| | |
|
| | | public String getNextimage() {
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| | | return nextimage;
|
| | | }
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| | |
|
| | | public void setNextimage(String nextimage) {
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| | | this.nextimage = nextimage;
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| | | }
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| | |
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| | | public String getPagebg() {
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| | | return pagebg;
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| | | }
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| | |
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| | | public void setPagebg(String pagebg) {
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| | | this.pagebg = pagebg;
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| | | }
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| | |
|
| | | public String getInputbg() {
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| | | return inputbg;
|
| | | }
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| | |
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| | | public void setInputbg(String inputbg) {
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| | | this.inputbg = inputbg;
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| | | }
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| | |
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| | | public String getGobg() {
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| | | return gobg;
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| | | }
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| | |
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| | | public void setGobg(String gobg) {
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| | | this.gobg = gobg;
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| | | }
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| | |
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| | | public String getUrl() {
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| | | return url;
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| | | }
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| | |
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| | | public void setUrl(String url) {
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| | | this.url = url;
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| | | }
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| | |
|
| | | public int getPagesize() {
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| | | return pagesize;
|
| | | }
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| | |
|
| | | public void setPagesize(int pagesize) {
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| | | this.pagesize = pagesize;
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| | | }
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| | |
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| | | public int getTotalLines() {
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| | | return totalLines;
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| | | }
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| | |
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| | | public void setTotalLines(int totalLines) {
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| | | this.totalLines = totalLines;
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| | | }
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| | |
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| | | public Map<String, String> getParams() {
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| | | return params;
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| | | }
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| | |
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| | | public void setParams(Map<String, String> params) {
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| | | this.params = params;
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| | | }
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| | |
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| | | private int totalPages() {
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| | | return totalLines % pagesize == 0 ? totalLines / pagesize : totalLines
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| | | / pagesize + 1;
|
| | | }
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| | |
|
| | | // ��ȡ�����URL
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| | | private String getAllUrl(int pageIndex) {
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| | | String baseUrl = url;
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| | | baseUrl += "?pageIndex=" + pageIndex;
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| | | if (params != null) {
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| | | Iterator<String> its = params.keySet().iterator();
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| | | while (its.hasNext()) {
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| | | String key = its.next();
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| | | String value = params.get(key);
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| | | baseUrl += "&" + key + "=" + value;
|
| | | }
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| | | }
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| | | return baseUrl;
|
| | | }
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| | |
|
| | | @Override
|
| | | public int doStartTag() throws JspException {
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| | | int totalPage = totalPages();
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| | | String style = "background:url("
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| | | + pagebg
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| | | + ");width:38px;height:38px;text-align:center;line-height:38px;float:left;margin-left:1px;border:0;";
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| | |
|
| | | String shenYuStyle = "float:left;margin-left:10px;height:38px;line-height:38px;";
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| | |
|
| | | String jumpText = "float:left;margin-left:107px;height:38px;line-height:38px;";
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| | |
|
| | | String inputStyle = "border:0;background:url("
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| | | + pagebg
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| | | + ");width:36px;height:36px;text-align:center;line-height:38px;float:left;margin-left:10px;";
|
| | | String content = "<div style='" + style + "'>"
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| | | + "<a href=''><img src='" + preimage + "' /></a></div>"
|
| | | + "<div ><a href=''><input type='button' value='1' style='"
|
| | | + style + "' /></a></div>" + "<div style='" + style
|
| | | + "'><a href=''><img src='" + nextimage + "'/></a></div>"
|
| | | + "<div style='" + jumpText + "'>��ǰҳ:" + pageindex + "/"
|
| | | + totalPage + " ��ת����</div>"
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| | | + "<div ><input type='text' style='" + inputStyle
|
| | | + "' /></div>" + "<a href=''><div style='" + style
|
| | | + "'>Go</div></a>";
|
| | | if (pageindex < 1)
|
| | | pageindex = 1;
|
| | | if (pageindex > totalPage)
|
| | | pageindex = totalPage;
|
| | | String c = "<div style='" + style + "'>" + "<a href='"
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| | | + getAllUrl((pageindex > 1 ? pageindex - 1 : 1))
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| | | + "'><img src='" + preimage + "' /></a></div>";
|
| | | if (totalPage < 6) {
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| | |
|
| | | for (int i = 0; i < totalPage; i++) {
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| | | c += "<div><a href='" + getAllUrl((i + 1))
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| | | + "'><input type='button' value='" + (i + 1)
|
| | | + "' style='" + style + "' /></a></div>";
|
| | | }
|
| | |
|
| | | } else {
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| | | if (Math.abs(pageindex) < 3 || Math.abs(pageindex - totalPage) < 3) {
|
| | | if (Math.abs(pageindex) <= 3) {
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| | | for (int i = 0; i < 5; i++) {
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| | | c += "<div><a href='" + getAllUrl((i + 1))
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| | | + "'><input type='button' value='" + (i + 1)
|
| | | + "' style='" + style + "' /></a></div>";
|
| | | }
|
| | | } else {
|
| | |
|
| | | for (int i = 0; i < 5; i++) {
|
| | | c += "<div><a href='" + getAllUrl(totalPage - 4 + i)
|
| | | + "'><input type='button' value='"
|
| | | + (totalPage - 4 + i) + "' style='" + style
|
| | | + "' /></a></div>";
|
| | | }
|
| | |
|
| | | }
|
| | |
|
| | | } else {
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| | |
|
| | | for (int i = 0; i < 5; i++) {
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| | | c += "<div><a href='" + getAllUrl(i + pageindex - 2)
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| | | + "'><input type='button' value='"
|
| | | + (i + pageindex - 2) + "' style='" + style
|
| | | + "' /></a></div>";
|
| | | }
|
| | | }
|
| | | }
|
| | |
|
| | | c += "<div style='"
|
| | | + style
|
| | | + "'><a href='"
|
| | | + getAllUrl(pageindex + 1 > totalPage ? totalPage
|
| | | : pageindex + 1) + "'><img src='" + nextimage
|
| | | + "'/></a></div>" + "<div style='" + jumpText + "'>��ǰҳ:"
|
| | | + pageindex + "/" + totalPage + " ��ת����</div>"
|
| | | + "<div ><input type='text' id='jumppage' style='" + inputStyle
|
| | | + "' /></div>"
|
| | | + "<a href='#' onclick='javascript:getPage()'><div style='"
|
| | | + style + "'>Go</div>";
|
| | |
|
| | | System.out.println(pageindex + "-" + totalLines + "-" + pagesize + "-"
|
| | | + url + "-" + preimage + "-" + nextimage + "-" + pagebg + "-"
|
| | | + inputbg + "-" + gobg + "-"
|
| | | + pageContext.getRequest().getLocalAddr());
|
| | |
|
| | | JspWriter out = this.pageContext.getOut();
|
| | | try {
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| | | out.print("<script type='text/javascript'>alert('123123'); function getPage(){alert('page');window.location="
|
| | | + url
|
| | | + "?pageIndex=document.getElementById('jumppage').value; }</script>");
|
| | | out.print(c);
|
| | | } catch (IOException e) {
|
| | | e.printStackTrace();
|
| | | }
|
| | |
|
| | | return EVAL_BODY_INCLUDE;
|
| | | }
|
| | |
|
| | | @Override
|
| | | public int doEndTag() throws JspException {
|
| | | // TODO Auto-generated method stub
|
| | | return super.doEndTag();
|
| | | }
|
| | |
|
| | | }
|
| | | package com.yeshi.fanli.tag; |
| | | |
| | | import java.io.IOException; |
| | | import java.util.Iterator; |
| | | import java.util.Map; |
| | | |
| | | import javax.servlet.jsp.JspException; |
| | | import javax.servlet.jsp.JspWriter; |
| | | import javax.servlet.jsp.tagext.TagSupport; |
| | | |
| | | public class PageTag extends TagSupport { |
| | | |
| | | /** |
| | | * |
| | | */ |
| | | private static final long serialVersionUID = 1L; |
| | | private String url; // ���ӵ�ַ |
| | | private int pageindex;// ��ǰҳ |
| | | private int pagesize; // ҳ��С |
| | | private int totalLines; // �ܼ�¼���� |
| | | private Map<String, String> params;// ���Ӳ��� |
| | | private String preimage; |
| | | private String nextimage; |
| | | private String pagebg; |
| | | private String inputbg; |
| | | private String gobg; |
| | | |
| | | public int getPageindex() { |
| | | return pageindex; |
| | | } |
| | | |
| | | public void setPageindex(int pageindex) { |
| | | this.pageindex = pageindex; |
| | | } |
| | | |
| | | public String getPreimage() { |
| | | return preimage; |
| | | } |
| | | |
| | | public void setPreimage(String preimage) { |
| | | this.preimage = preimage; |
| | | } |
| | | |
| | | public String getNextimage() { |
| | | return nextimage; |
| | | } |
| | | |
| | | public void setNextimage(String nextimage) { |
| | | this.nextimage = nextimage; |
| | | } |
| | | |
| | | public String getPagebg() { |
| | | return pagebg; |
| | | } |
| | | |
| | | public void setPagebg(String pagebg) { |
| | | this.pagebg = pagebg; |
| | | } |
| | | |
| | | public String getInputbg() { |
| | | return inputbg; |
| | | } |
| | | |
| | | public void setInputbg(String inputbg) { |
| | | this.inputbg = inputbg; |
| | | } |
| | | |
| | | public String getGobg() { |
| | | return gobg; |
| | | } |
| | | |
| | | public void setGobg(String gobg) { |
| | | this.gobg = gobg; |
| | | } |
| | | |
| | | public String getUrl() { |
| | | return url; |
| | | } |
| | | |
| | | public void setUrl(String url) { |
| | | this.url = url; |
| | | } |
| | | |
| | | public int getPagesize() { |
| | | return pagesize; |
| | | } |
| | | |
| | | public void setPagesize(int pagesize) { |
| | | this.pagesize = pagesize; |
| | | } |
| | | |
| | | public int getTotalLines() { |
| | | return totalLines; |
| | | } |
| | | |
| | | public void setTotalLines(int totalLines) { |
| | | this.totalLines = totalLines; |
| | | } |
| | | |
| | | public Map<String, String> getParams() { |
| | | return params; |
| | | } |
| | | |
| | | public void setParams(Map<String, String> params) { |
| | | this.params = params; |
| | | } |
| | | |
| | | private int totalPages() { |
| | | return totalLines % pagesize == 0 ? totalLines / pagesize : totalLines |
| | | / pagesize + 1; |
| | | } |
| | | |
| | | // ��ȡ�����URL |
| | | private String getAllUrl(int pageIndex) { |
| | | String baseUrl = url; |
| | | baseUrl += "?pageIndex=" + pageIndex; |
| | | if (params != null) { |
| | | Iterator<String> its = params.keySet().iterator(); |
| | | while (its.hasNext()) { |
| | | String key = its.next(); |
| | | String value = params.get(key); |
| | | baseUrl += "&" + key + "=" + value; |
| | | } |
| | | } |
| | | return baseUrl; |
| | | } |
| | | |
| | | @Override |
| | | public int doStartTag() throws JspException { |
| | | int totalPage = totalPages(); |
| | | String style = "background:url(" |
| | | + pagebg |
| | | + ");width:38px;height:38px;text-align:center;line-height:38px;float:left;margin-left:1px;border:0;"; |
| | | |
| | | String shenYuStyle = "float:left;margin-left:10px;height:38px;line-height:38px;"; |
| | | |
| | | String jumpText = "float:left;margin-left:107px;height:38px;line-height:38px;"; |
| | | |
| | | String inputStyle = "border:0;background:url(" |
| | | + pagebg |
| | | + ");width:36px;height:36px;text-align:center;line-height:38px;float:left;margin-left:10px;"; |
| | | String content = "<div style='" + style + "'>" |
| | | + "<a href=''><img src='" + preimage + "' /></a></div>" |
| | | + "<div ><a href=''><input type='button' value='1' style='" |
| | | + style + "' /></a></div>" + "<div style='" + style |
| | | + "'><a href=''><img src='" + nextimage + "'/></a></div>" |
| | | + "<div style='" + jumpText + "'>��ǰҳ:" + pageindex + "/" |
| | | + totalPage + " ��ת����</div>" |
| | | + "<div ><input type='text' style='" + inputStyle |
| | | + "' /></div>" + "<a href=''><div style='" + style |
| | | + "'>Go</div></a>"; |
| | | if (pageindex < 1) |
| | | pageindex = 1; |
| | | if (pageindex > totalPage) |
| | | pageindex = totalPage; |
| | | String c = "<div style='" + style + "'>" + "<a href='" |
| | | + getAllUrl((pageindex > 1 ? pageindex - 1 : 1)) |
| | | + "'><img src='" + preimage + "' /></a></div>"; |
| | | if (totalPage < 6) { |
| | | |
| | | for (int i = 0; i < totalPage; i++) { |
| | | c += "<div><a href='" + getAllUrl((i + 1)) |
| | | + "'><input type='button' value='" + (i + 1) |
| | | + "' style='" + style + "' /></a></div>"; |
| | | } |
| | | |
| | | } else { |
| | | if (Math.abs(pageindex) < 3 || Math.abs(pageindex - totalPage) < 3) { |
| | | if (Math.abs(pageindex) <= 3) { |
| | | for (int i = 0; i < 5; i++) { |
| | | c += "<div><a href='" + getAllUrl((i + 1)) |
| | | + "'><input type='button' value='" + (i + 1) |
| | | + "' style='" + style + "' /></a></div>"; |
| | | } |
| | | } else { |
| | | |
| | | for (int i = 0; i < 5; i++) { |
| | | c += "<div><a href='" + getAllUrl(totalPage - 4 + i) |
| | | + "'><input type='button' value='" |
| | | + (totalPage - 4 + i) + "' style='" + style |
| | | + "' /></a></div>"; |
| | | } |
| | | |
| | | } |
| | | |
| | | } else { |
| | | |
| | | for (int i = 0; i < 5; i++) { |
| | | c += "<div><a href='" + getAllUrl(i + pageindex - 2) |
| | | + "'><input type='button' value='" |
| | | + (i + pageindex - 2) + "' style='" + style |
| | | + "' /></a></div>"; |
| | | } |
| | | } |
| | | } |
| | | |
| | | c += "<div style='" |
| | | + style |
| | | + "'><a href='" |
| | | + getAllUrl(pageindex + 1 > totalPage ? totalPage |
| | | : pageindex + 1) + "'><img src='" + nextimage |
| | | + "'/></a></div>" + "<div style='" + jumpText + "'>��ǰҳ:" |
| | | + pageindex + "/" + totalPage + " ��ת����</div>" |
| | | + "<div ><input type='text' id='jumppage' style='" + inputStyle |
| | | + "' /></div>" |
| | | + "<a href='#' onclick='javascript:getPage()'><div style='" |
| | | + style + "'>Go</div>"; |
| | | |
| | | System.out.println(pageindex + "-" + totalLines + "-" + pagesize + "-" |
| | | + url + "-" + preimage + "-" + nextimage + "-" + pagebg + "-" |
| | | + inputbg + "-" + gobg + "-" |
| | | + pageContext.getRequest().getLocalAddr()); |
| | | |
| | | JspWriter out = this.pageContext.getOut(); |
| | | try { |
| | | out.print("<script type='text/javascript'>alert('123123'); function getPage(){alert('page');window.location=" |
| | | + url |
| | | + "?pageIndex=document.getElementById('jumppage').value; }</script>"); |
| | | out.print(c); |
| | | } catch (IOException e) { |
| | | e.printStackTrace(); |
| | | } |
| | | |
| | | return EVAL_BODY_INCLUDE; |
| | | } |
| | | |
| | | @Override |
| | | public int doEndTag() throws JspException { |
| | | // TODO Auto-generated method stub |
| | | return super.doEndTag(); |
| | | } |
| | | |
| | | } |