1
using System;
2using System.Data;
3using System.Configuration;
4using System.Collections;
5using System.Web;
6using System.Web.Security;
7using System.Web.UI;
8using System.Web.UI.WebControls;
9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Data.SqlClient;
12using System.Threading;
13
14//该源码下载自www.51aspx.com(５１ａｓｐｘ．ｃｏｍ)
15
16public partial class DefaultTree : System.Web.UI.Page
17
...{
18
19 string sql = null;
20 SqlDataAdapter da = null;
21 SqlConnection con = new SqlConnection("server=(local);database=GHRQ;uid=sa;pwd=sa");
22 int j = 0;
23 int count = 0;
24 int depth = 0;
25 ArrayList dep = new ArrayList();
26 DataSet TreeTable = new DataSet();
27 public string html = "";
28
29 protected void Page_Load(object sender, EventArgs e)
30
...{
31
32 if (!Page.IsPostBack)
33 ...{
34
35
36 //GetUserName("admin");
37
}
38 }
39
40
41
42
43 //判断父亲接点是否还有兄弟
44 public bool JudgeBrother(string current, int i)
45 ...{
46 string nextnode;
47 bool flag =true;
48 while (true)
49 ...{
50 i++;
51 if (i == count - 1)
52 ...{
53 break;
54 }
55 nextnode = TreeTable.Tables[0].Rows[i]["ID"].ToString().Trim();
56 if (nextnode.Length > current.Length) //比他长可能是叶子，在下一级
57 ...{
58 continue;
59 }
60 else if (nextnode.Length < current.Length)
61 ...{
62 break;
63 }
64 else //有兄弟
65 ...{
66 flag = false;
67 break;
68 }
69
70 }
71 return flag;
72
73 }
74 //有兄弟是false;
75
76 public void GetUserName(string username)
77 ...{
78 int i = 1;
79 da = new SqlDataAdapter("select * from MenuFunc123 order by ID", con);
80 da.Fill(TreeTable);
81 this.count = TreeTable.Tables[0].Rows.Count;
82
83 Response.Write( "<div class='stylediv'onClick=ClickMenu('maindiv','nolines','0')>");
84 Response.Write( "<img id=nolines0 src='plus_nolines.gif' width='18px' height='18px' align='absmiddle' />");
85 Response.Write( "<img id=open0 src='open.gif' width='16px' height='16px' align='absmiddle' />");
86 Response.Write( "<a onmousemove='ChangeColora(this)' onmouseleave='ChangeColorb(this)'><span class='stylespan'>港华燃气</span></a></div>");
87 Response.Write( "<div id='maindiv'>");
88
89 Response.Write( "<div class='stylediv'onClick=ClickMenu('div_" + i.ToString() + "','plus','" + i.ToString() + "')>");
90 Response.Write( "<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
91 for (int mm = depth; mm >0; mm--)
92 ...{
93 Response.Write("<img src='line.gif' width='18px' height='18px' align='absmiddle' />");
94 }
95 Response.Write( "<img id=plus" + i.ToString() + " src='plus.gif' width='18px' height='18px' align='absmiddle' />");
96 Response.Write( "<img id=open" + i.ToString() + " src='open.gif' width='16px' height='16px' align='absmiddle' />");
97 Response.Write( "<a onmousemove='ChangeColora(this)' onmouseleave='ChangeColorb(this)'>" + "<span class='stylespan'>" + TreeTable.Tables[0].Rows[i]["FuncName"].ToString().Trim() + "</SPAN></a></div>");
98 Response.Write( "<div id='div_" + i.ToString() + "' style='display: none'>");
99 this.depth++; //第一级
100
101 dep.Add(false);
102 //string ff = dep[0].ToString();
103 CreatTrees(TreeTable.Tables[0].Rows[1]["ID"].ToString().Trim(), TreeTable.Tables[0].Rows[2]["ID"].ToString().Trim(), TreeTable.Tables[0].Rows[2]["FuncName"].ToString().Trim(), 2,false);
104 Response.Write( "</div>");
105 Response.Write( "</div>");
106 }
107
108 //flag=true 表示无兄弟
109 void CreatTrees(string por, string current, string currentname, int i,bool flag) //i的位置跟current 一样
110 ...{
111 if (i == count - 1) //说名是最后一个
112 ...{
113 Response.Write( "<div class='stylediv'>");
114 Response.Write("<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
115 for (int mm = depth; mm > 0; mm--)
116 ...{
117 if (flag && mm == 1 && depth < 2)
118 ...{
119 Response.Write("<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
120 break;
121 }
122 Response.Write("<img src='line.gif' width='18px' height='18px' align='absmiddle' />");
123 }
124 Response.Write( "<img src='joinbottom.gif' width='18px' height='18px' align='absmiddle' />");
125 Response.Write( "<img src='folder.gif' width='16px' height='16px' align='absmiddle' />");
126 Response.Write( "<a target=\"mainFrame\" onmousemove='ChangeColora(this)' onmouseleave='ChangeColorb(this)' href='JumpPage.htm?page=" + TreeTable.Tables[0].Rows[i]["FuncUrl"].ToString().Trim() + "'>" + "<span class='stylespan'> " + currentname + "</span></a></div>");
127 }
128 else
129 ...{
130 string nextnode = TreeTable.Tables[0].Rows[i + 1]["ID"].ToString().Trim();
131 if (current.Length > por.Length) //比他长可能是叶子，在下一级
132 ...{
133
134 if (current.Length < nextnode.Length) //说名他也是一个父亲接点
135 ...{
136
137 Response.Write( "<div class='stylediv'onClick=ClickMenu('div_" + i.ToString() + "','plus','" + i.ToString() + "')>");
138 Response.Write( "<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
139 flag=JudgeBrother(current, i);
140
141 for (int mm = depth; mm > 0; mm--)
142 ...{
143 if (flag&&mm==1&&depth<2)
144 ...{
145 Response.Write("<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
146 break;
147 }
148 Response.Write("<img src='line.gif' width='18px' height='18px' align='absmiddle' />");
149 }
150 Response.Write( "<img id=plus" + i.ToString() + " src='plus.gif' width='18px' height='18px' align='absmiddle' />");
151 Response.Write( "<img id=open" + i.ToString() + " src='open.gif' width='16px' height='16px' align='absmiddle' />");
152 Response.Write( "<a onmousemove='ChangeColora(this)' onmouseleave='ChangeColorb(this)'>" + "<span class='stylespan'>" + TreeTable.Tables[0].Rows[i]["FuncName"].ToString().Trim() + "</SPAN></a></div>");
153 Response.Write( "<div id='div_" + i.ToString() + "' style='display: none'>");
154
155 this.depth++;
156 dep.Add(flag);
157 CreatTrees(current, TreeTable.Tables[0].Rows[i + 1]["ID"].ToString().Trim(), TreeTable.Tables[0].Rows[i + 1]["FuncName"].ToString().Trim(), i + 1,flag);
158
159 }
160 else if (current.Length == nextnode.Length)//--------------------他就是叶子------------
161 ...{
162 //Response.Write( "<div class='treenode" + depth.ToString() + "'><img src='style/icons/folder.gif' /><a target=\"mainFrame\" href='JumpPage.htm?page=" + TreeTable.Tables[0].Rows[i]["FuncUrl"].ToString().Trim() + "'>" + " " + currentname + "</a></div>";
163 Response.Write( "<div class='stylediv'>");
164 Response.Write( "<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
165
166 //for (int mm = depth; mm > 0; mm--)
167 //{
168 // if (flag && mm == 1)
169 // {
170 // Response.Write("<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
171 // break;
172 // }
173 // Response.Write("<img src='line.gif' width='18px' height='18px' align='absmiddle' />");
174 //}
175 int nn = 0;
176 for (int mm = depth; mm > 0; mm--)
177 ...{
178
179 if (flag && mm == 1)
180 ...{
181 Response.Write("<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
182 break;
183 }
184 if (dep[nn].ToString() == "False")
185 Response.Write("<img src='line.gif' width='18px' height='18px' align='absmiddle' />");
186 if (dep[nn++].ToString() == "True")
187 Response.Write("<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
188 }
189 Response.Write( "<img src='join.gif' width='18px' height='18px' align='absmiddle' />");
190 Response.Write( "<img src='folder.gif' width='16px' height='16px' align='absmiddle' />");
191 Response.Write( "<a target=\"mainFrame\" onmousemove='ChangeColora(this)' onmouseleave='ChangeColorb(this)' href='JumpPage.htm?page=" + TreeTable.Tables[0].Rows[i]["FuncUrl"].ToString().Trim() + "'>" + "<span class='stylespan'> " + currentname + "</span></a></div>");
192 CreatTrees(current, TreeTable.Tables[0].Rows[i + 1]["ID"].ToString().Trim(), TreeTable.Tables[0].Rows[i + 1]["FuncName"].ToString().Trim(), i + 1, flag);
193 }
194 else //长度比下一个大,下一个在上级,又是叶子。
195 ...{
196 //Response.Write( "<div class='treenode" + depth.ToString() + "'><img src='style/icons/folder.gif' /><a target=\"mainFrame\" href='JumpPage.htm?page=" + TreeTable.Tables[0].Rows[i]["FuncUrl"].ToString().Trim() + "'>" + " " + currentname + "</a></div>";
197 Response.Write( "<div class='stylediv'>");
198 Response.Write( "<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
199
200 for (int mm = depth; mm > 0; mm--)
201 ...{
202 if (flag && mm == 1)
203 ...{
204 Response.Write("<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
205 break;
206 }
207 Response.Write("<img src='line.gif' width='18px' height='18px' align='absmiddle' />");
208 }
209 Response.Write( "<img src='joinbottom.gif' width='18px' height='18px' align='absmiddle' />");
210 Response.Write( "<img src='folder.gif' width='16px' height='16px' align='absmiddle' />");
211 Response.Write( "<a target=\"mainFrame\" onmousemove='ChangeColora(this)' onmouseleave='ChangeColorb(this)' href='JumpPage.htm?page=" + TreeTable.Tables[0].Rows[i]["FuncUrl"].ToString().Trim() + "'>" + "<span class='stylespan'> " + currentname + "</span></a></div>");
212
213 CreatTrees(current, TreeTable.Tables[0].Rows[i + 1]["ID"].ToString().Trim(), TreeTable.Tables[0].Rows[i + 1]["FuncName"].ToString().Trim(), i + 1, flag);
214
215 }
216
217 }
218 else if (current.Length < por.Length)//比他短,他出在上一及
219 ...{
220
221
222 int j = (por.Length) / 2 - (current.Length) / 2;
223 while (j > 0)
224 ...{
225 Response.Write( "</div>");
226 this.depth--;
227 this.dep.RemoveAt(this.depth);
228 j--;
229
230 }
231 if (current.Length < nextnode.Length) //说名他也是一个父亲接点
232 ...{
233
234 //Response.Write( "<div class='title" + depth.ToString() + "'onClick='ClickMenu(classa_" + i.ToString() + ",imgb_" + i.ToString() + ")' onmousemove='ChangeColora(b" + i.ToString() + ")' onmouseleave='ChangeColorb(b" + i.ToString() + ")'><img src='style/icons/folder.png' id='imgb_" + i.ToString() + "' /><a style='cursor: hand' id='b" + i.ToString() + "'>" + " " + currentname + "</a></div>"; // TreeTable.Tables[0].Rows[i]["FuncName"].ToString().Trim()
235 //Response.Write( "<div id='classa_" + i.ToString() + "' style='display: none'>";
236 Response.Write( "<div class='stylediv'onClick=ClickMenu('div_" + i.ToString() + "','plus','" + i.ToString() + "')>");
237 Response.Write( "<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
238 flag = JudgeBrother(current, i);
239 for (int mm = depth; mm > 0; mm--)
240 ...{
241 if (flag && mm == 1 && depth < 2)
242 ...{
243 Response.Write("<img src='empty.gif' width='18px' height='18px' align='absmiddle' />");
244 break;
245 }
246 Response.Write("<img src='line.gif' width='18px' height='18px' align='absmiddle' />");
247 }
248 Response.Write( "<img id=plus" + i.ToString() + " src='plus.gif' width='18px' height='18px' align='absmiddle' />");
249 Response.Write( "<img id=open" + i.ToString() + " src='open.gif'width='16px' height='16px' align='absmiddle' />");
250 Response.Write( "<a onmousemove='ChangeColora(this)' onmouseleave='ChangeColorb(this)'>" + "<span class='stylespan'>" + TreeTable.Tables[0].Rows[i]["FuncName"].ToString().Trim() + "</SPAN></a></div>");
251 Response.Write( "<div id='div_" + i.ToString() + "' style='display: none'>");
252
253 this.depth++;
254 dep.Add(flag);
255
SqlTree/DefaultTree.aspx.cs，打开代码结构图