1
var snSrc;
2if (window.__smartNav == null)
3
...{
4
window.__smartNav = new Object();
5 window.__smartNav.update = function()
6
...{
7 var sn = window.__smartNav;
8 var fd;
9 document.detachEvent("onstop", sn.stopHif);
10 sn.inPost = false;
11 try ...{ fd = frames["__hifSmartNav"].document; } catch (e) ...{return;}
12 var fdr = fd.getElementsByTagName("asp_smartnav_rdir");
13 if (fdr.length > 0)
14 ...{
15 if (sn.sHif == null)
16 ...{
17 sn.sHif = document.createElement("IFRAME");
18 sn.sHif.name = "__hifSmartNav";
19 sn.sHif.style.display = "none";
20 sn.sHif.src = snSrc;
21
}
22 try ...{window.location = fdr[0].url;} catch (e) ...{};
23 return;
24 }
25 var fdurl = fd.location.href;
26 index = fdurl.indexOf(snSrc);
27 if ((index != -1 && index == fdurl.length-snSrc.length)
28 || fdurl == "about:blank")
29 return;
30 var fdurlb = fdurl.split("?")[0];
31 if (document.location.href.indexOf(fdurlb) < 0)
32 ...{
33 document.location.href=fdurl;
34 return;
35 }
36 if (sn.sHif != null)
37 ...{
38 sn.sHif.removeNode(true);
39 sn.sHif = null;
40 }
41 var hdm = document.getElementsByTagName("head")[0];
42 var hk = hdm.childNodes;
43 var tt = null;
44 for (var i = hk.length - 1; i>= 0; i--)
45 ...{
46 if (hk[i].tagName == "TITLE")
47 ...{
48 tt = hk[i].outerHTML;
49 continue;
50 }
51 if (hk[i].tagName != "BASEFONT" || hk[i].innerHTML.length == 0)
52 hdm.removeChild(hdm.childNodes[i]);
53 }
54 var kids = fd.getElementsByTagName("head")[0].childNodes;
55 for (var i = 0; i < kids.length; i++)
56 ...{
57 var tn = kids[i].tagName;
58 var k = document.createElement(tn);
59 k.id = kids[i].id;
60 k.mergeAttributes(kids[i]);
61 switch(tn)
62 ...{
63 case "TITLE":
64 if (tt == kids[i].outerHTML)
65 continue;
66 k.innerText = kids[i].text;
67 hdm.insertAdjacentElement("afterbegin", k);
68 continue;
69 case "BASEFONT" :
70 if (kids[i].innerHTML.length > 0)
71 continue;
72 break;
73 default:
74 var o = document.createElement("BODY");
75 o.innerHTML = "<BODY>" + kids[i].outerHTML + "</BODY>";
76 k = o.firstChild;
77 break;
78 }
79 hdm.appendChild(k);
80 }
81 document.body.clearAttributes();
82 document.body.id = fd.body.id;
83 document.body.mergeAttributes(fd.body);
84 var newBodyLoad = fd.body.onload;
85 if (newBodyLoad != null)
86 document.body.onload = newBodyLoad;
87 var s = "<BODY>" + fd.body.innerHTML + "</BODY>";
88 if (sn.hif != null)
89 ...{
90 var hifP = sn.hif.parentElement;
91 if (hifP != null)
92 sn.sHif=hifP.removeChild(sn.hif);
93 }
94 document.body.innerHTML = s;
95 var sc = document.scripts;
96 for (var i = 0; i < sc.length; i++)
97 ...{
98 sc[i].text = sc[i].text;
99 }
100 sn.hif = document.all("__hifSmartNav");
101 if (sn.hif != null)
102 ...{
103 var hif = sn.hif;
104 sn.hifName = "__hifSmartNav" + (new Date()).getTime();
105 frames["__hifSmartNav"].name = sn.hifName;
106 sn.hifDoc = hif.contentWindow.document;
107 if (sn.ie5)
108 hif.parentElement.removeChild(hif);
109 window.setTimeout(sn.restoreFocus,0);
110 }
111 if (typeof(window.onload) == "string")
112 ...{
113 try ...{ eval(window.onload) } catch (e) ...{};
114 }
115 else if (window.onload != null)
116 ...{
117 try ...{ window.onload() } catch (e) ...{};
118 }
119 sn.attachForm();
120 };
121 window.__smartNav.restoreFocus = function()
122 ...{
123 if (window.__smartNav.inPost == true) return;
124 var curAe = document.activeElement;
125 var sAeId = window.__smartNav.ae;
126 if (sAeId==null || curAe!=null && (curAe.id==sAeId||curAe.name==sAeId))
127 return;
128 var ae = document.all(sAeId);
129 if (ae == null) return;
130 try ...{ ae.focus(); } catch(e)...{};
131 }
132 window.__smartNav.saveHistory = function()
133 ...{
134 if (window.__smartNav.hif != null)
135 window.__smartNav.hif.removeNode();
136 if ( window.__smartNav.sHif != null
137 && document.all[window.__smartNav.siHif] != null)
138 document.all[window.__smartNav.siHif].insertAdjacentElement(
139 "BeforeBegin", window.__smartNav.sHif);
140 }
141 window.__smartNav.stopHif = function()
142 ...{
143 document.detachEvent("onstop", window.__smartNav.stopHif);
144 var sn = window.__smartNav;
145 if (sn.hifDoc == null && sn.hif != null)
146 ...{
147 try ...{sn.hifDoc = sn.hif.contentWindow.document;}
148 catch(e)...{sn.hifDoc=null}
149 }
150 if (sn.hifDoc != null)
151 ...{
152 try ...{sn.hifDoc.execCommand("stop");} catch (e)...{}
153 }
154 }
155 window.__smartNav.init = function()
156 ...{
157 var sn = window.__smartNav;
158 document.detachEvent("onstop", sn.stopHif);
159 document.attachEvent("onstop", sn.stopHif);
160 try ...{ if (window.event.returnValue == false) return; } catch(e) ...{}
161 sn.inPost = true;
162 if (document.activeElement != null)
163 ...{
164 var ae = document.activeElement.id;
165 if (ae.length == 0)
166 ae = document.activeElement.name;
167 sn.ae = ae;
168 }
169 else
170 sn.ae = null;
171 try ...{document.selection.empty();} catch (e) ...{}
172 if (sn.hif == null)
173 ...{
174 sn.hif = document.all("__hifSmartNav");
175 sn.hifDoc = sn.hif.contentWindow.document;
176 }
177 if (sn.hifDoc != null)
178 try ...{sn.hifDoc.designMode = "On";}catch(e)...{};
179 if (sn.hif.parentElement == null)
180 document.body.appendChild(sn.hif);
181 var hif = sn.hif;
182 hif.detachEvent("onload", sn.update);
183 hif.attachEvent("onload", sn.update);
184 window.__smartNav.fInit = true;
185 };
186 window.__smartNav.submit = function()
187 ...{
188 window.__smartNav.fInit = false;
189 try ...{ window.__smartNav.init(); } catch(e) ...{}
190 if (window.__smartNav.fInit)
191 window.__smartNav.form._submit();
192 };
193 window.__smartNav.attachForm = function()
194 ...{
195 var cf = document.forms;
196 for (var i=0; i<cf.length; i++)
197 ...{
198 if (cf[i].__smartNavEnabled != null)
199 ...{
200 window.__smartNav.form = cf[i];
201 break;
202 }
203 }
204 var snfm = window.__smartNav.form;
205 if (snfm == null) return false;
206 var sft = snfm.target;
207 if (sft.length != 0 && sft.indexOf("__hifSmartNav") != 0) return false;
208 var sfc = snfm.action.split("?")[0];
209 var url = window.location.href.split("?")[0];
210 if (url.charAt(url.length-1) != '/' && url.lastIndexOf(sfc) + sfc.length != url.length) return false;
211 if (snfm.__formAttached == true) return true;
212 snfm.__formAttached = true;
213 snfm.attachEvent("onsubmit", window.__smartNav.init);
214 snfm._submit = snfm.submit;
215 snfm.submit = window.__smartNav.submit;
216 snfm.target = window.__smartNav.hifName;
217 return true;
218 };
219 window.__smartNav.hifName = "__hifSmartNav" + (new Date()).getTime();
220 window.__smartNav.ie5 = navigator.appVersion.indexOf("MSIE 5") > 0;
221 var rc = window.__smartNav.attachForm();
222 var hif = document.all("__hifSmartNav");
223 if (snSrc == null) ...{
224 snSrc = hif.src;
225 }
226 if (rc)
227 ...{
228 var fsn = frames["__hifSmartNav"];
229 fsn.name = window.__smartNav.hifName;
230 window.__smartNav.siHif = hif.sourceIndex;
231 try ...{
232 if (fsn.document.location != snSrc)
233 ...{
234 fsn.document.designMode = "On";
235 hif.attachEvent("onload",window.__smartNav.update);
236 window.__smartNav.hif = hif;
237 }
238 }
239 catch (e) ...{ window.__smartNav.hif = hif; }
240 window.attachEvent("onbeforeunload", window.__smartNav.saveHistory);
241 }
242 else
243 window.__smartNav = null;
244
}
245
CarsManage/aspnet_client/system_web/1_1_4322/SmartNav.js[8K，2009-6-12 11:35:01]，打开代码结构图
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