当前文件： SmallFinance/script/select.js[9K，2009-6-12 11:54:23]，打开代码结构图

		            
  1selectObjs = false;
  2curSelectObj = null;
  3window.onresize = TryAdjustSelect;
  4setTimeout("SetOnFocusToHideSelect();",500);
  5
  6function SetOnFocusToHideSelect()
  7...{
  8    if(document.body == null) return;
  9    var obj;
 10    var i;
 11    if (document.all)...{
 12        document.body.onfocus = TryHideSelect;
 13        obj = document.all.tags("TABLE");
 14        for (i=0;i<obj.length;i++)...{
 15            obj.item(i).onfocus = TryHideSelect;
 16        }
 17        obj = document.all.tags("TD");
 18        for (i=0;i<obj.length;i++)...{
 19            obj.item(i).onfocus = TryHideSelect;
 20        }
 21        obj = document.all.tags("A");
 22        for (i=0;i<obj.length;i++)...{
 23            obj.item(i).onfocus = TryHideSelect;
 24        }
 25    }
 26}
 27
 28function RegisterSelect(selobj)
 29...{
 30    if (!selectObjs)
 31        selectObjs = new Array();
 32    selectObjs[selectObjs.length] = selobj;
 33}
 34
 35function TryAdjustSelect()
 36...{
 37    if (selectObjs)...{
 38        for (i=0;i<selectObjs.length;i++)
 39            if (selectObjs[i].visible)...{
 40                CalcSelectPosition(selectObjs[i]);
 41            }
 42    }
 43}
 44
 45function TSelectObject(formVarH,formVarV,idOn,idOff,selectedIndex,nItems,arrSource,strFuncName,selTable)
 46...{
 47    this.formVarH = formVarH;
 48    this.formVarV = formVarV;
 49    this.idOn = idOn;
 50    this.idOff = idOff;
 51    this.selectedIndex = selectedIndex;
 52    this.visible = false;
 53    this.nItems = nItems;
 54    this.arrSource = arrSource;
 55    this.strFuncName = strFuncName;
 56    this.disabled = false;
 57    this.selTable = selTable;
 58    return this;
 59}
 60
 61function ToggleSelect(selobj)
 62...{
 63    if (selobj.disabled) return;
 64    if (selobj.visible)
 65        HideSelect(selobj);
 66    else
 67        ShowSelect(selobj);
 68    return;
 69}
 70
 71function HighlightOption(selobj,i)
 72...{
 73    NormalOption(selobj,selobj.selectedIndex);
 74    var obj = document.all[selobj.idOn+"_"+i];
 75    if(obj == null) return;
 76    obj.style.backgroundColor = "#113399";
 77    obj.style.color = "#ffffff";
 78}
 79
 80function NormalOption(selobj,i)
 81...{
 82    var obj = document.all[selobj.idOn+"_"+i];
 83    if(obj == null) return;
 84    obj.style.backgroundColor = "#f0f0f0";
 85    obj.style.color = "#000";
 86}
 87
 88function OptionClicked(selobj,idx,val)
 89...{
 90    var obj = document.all[selobj.idOn+"_"+idx];
 91    var vstr = obj.innerText;
 92    vstr = vstr.replace(/^( )+/,"");
 93    var formObj=null;
 94
 95    formObj = FindFormByVarName(selobj.formVarH);
 96    if (formObj!=null)...{
 97        eval("formObj."+selobj.formVarV+".value = vstr;");
 98        eval("formObj."+selobj.formVarH+".value = val;");
 99    }
100    else...{
101        document.all[selobj.formVarH].value = val;
102        document.all[selobj.formVarV].value = vstr;
103    }
104    selobj.selectedIndex = idx;
105    HideSelect(selobj);
106}
107
108function CalcSelectPosition(selobj)
109...{
110    if (document.all)...{
111        var obj = document.all[selobj.idOff];
112        var left = 0;
113        var top = 0;
114        for (; obj!=document.body; obj=obj.offsetParent)...{
115        if(obj.tagName=="DIV")...{
116//            alert(obj.name);
117        }
118        if(obj.tagName!="DIV")...{
119            left += obj.offsetLeft;
120            top  += obj.offsetTop;
121        }
122        }
123        obj = document.all[selobj.idOn].style;
124        obj.pixelLeft = left;
125        obj.pixelTop = top+document.all[selobj.idOff].offsetHeight+1;
126        obj.pixelWidth = document.all[selobj.idOff].offsetWidth;
127        if (selobj.nItems<=10)...{
128            obj.pixelHeight = selobj.nItems*16+2;
129            obj.overflow = "visible";
130        }
131        else...{
132            obj.pixelHeight = 10*16+2;
133            obj.overflow = "auto";
134        }
135    }
136}
137
138function PreShowSelect(selobj)
139...{
140    obj = document.all[selobj.idOn].style;
141    obj.overflow = "hidden";
142}
143
144function ShowSelect(selobj)
145...{
146    if (document.all)...{
147        if (curSelectObj!=null)
148            HideSelect(curSelectObj);
149        selobj.visible = true;
150        document.all[selobj.idOn].style.visibility="visible";
151        CalcSelectPosition(selobj);
152        HighlightOption(selobj,selobj.selectedIndex);
153        curSelectObj = selobj;
154    }
155}
156
157function HideSelect(selobj)
158...{
159    if (document.all)...{
160        obj = document.all[selobj.idOn].style;
161        obj.visibility="hidden";
162        selobj.visible = false;
163        curSelectObj = null;
164    }
165}
166
167function DelayHideSelect(objname)
168...{
169    setTimeout("HideSelect("+objname+");",200);
170}
171
172function TryHideSelect()
173...{
174    if (curSelectObj!=null)
175        HideSelect(curSelectObj);
176}
177
178function FindFormByVarName(vname)
179...{
180    for (i=0;i<document.forms.length;i++)...{
181        if (document.forms[i].all[vname]!=null)
182            return document.forms[i];
183    }
184    return null;
185}
186
187function CreateSelect(strName,strTitle,arrSource,intChecked,strFuncName,intSize)
188...{
189    var defValue,defName;
190    if(arrSource.length == 0)...{
191        defValue = "";
192        defName = "";
193    }
194    else
195    ...{
196        defValue = arrSource[intChecked][0];
197        defName = arrSource[intChecked][1];
198    }
199    
200    if(strFuncName == null)...{
201        strFuncName = "";
202    }
203    
204    if(String(strFuncName).indexOf("(") == -1 && strFuncName != "")
205        strFuncName = strFuncName + "()";
206        
207    if(strFuncName != "")...{
208        strFuncName = strFuncName + ";";
209    }
210    
211    var selTable;
212    selTable = "seltable_" + strName;
213    document.write("<TABLE cellSpacing=0 cellPadding=0 border=0 id = " + selTable + "><TBODY>");
214    document.write("<TR>");
215    if(strTitle != "")
216        document.write("<TD class=ttTable noWrap>" + strTitle + "</TD>");
217    document.write("<TD noWrap>");
218    var seloff,selvarV,selon,selobj,selName;
219    seloff = "seloff_" + strName;
220    selvarV = "selvarV_" + strName;
221    selon = "selon_" + strName;
222    selobj = "selobj_" + strName;
223    selName = strName;
224    document.write("<DIV class=selectOff id=" + seloff + " onclick=ToggleSelect(" + selobj + ");>");
225    document.write("<TABLE cellSpacing=0 cellPadding=0 border=0><TBODY>");
226    document.write("<TR><TD>");
227    if(intSize == null)...{
228        document.write("<INPUT class=ednonedisable style=\"cursor: pointer\" readonly value=\"" + defName + "\" name=" + selvarV + "></TD>");
229    }
230    else...{
231        document.write("<INPUT class=ednonedisable style=\"cursor: pointer\" readonly size= " + intSize + " value=\"" + defName + "\" name=" + selvarV + "></TD>");
232    }
233    document.write("<TD width=\"1%\"><IMG style=\"cursor: pointer\" src=\"images/arrow_down.gif\" border=0></TD>");
234    document.write("</TR></TBODY></TABLE>");
235    document.write("</DIV>");
236    document.write("<DIV class=selectOn id=" + selon + " onblur=\"DelayHideSelect('" + selobj + "');\">");
237    var i;
238    for(i=0;i<arrSource.length;i++)...{
239        document.write("<DIV class=selectItem id=" + selon + "_" + i + " onmouseover=HighlightOption(" + selobj + "," + i + "); onclick=\"OptionClicked(" + selobj + "," + i + ",'" + arrSource[i][0] + "');" + strFuncName + "\" onmouseout=NormalOption(" + selobj + "," + i + ");>" + arrSource[i][1] + "</DIV>");
240    }
241    document.write("</DIV>");
242    document.write("<INPUT type=hidden value=\"" + defValue + "\" name=" + selName + ">");
243    document.write("</TD>");
244    document.write("</TR>");
245    document.write("</TBODY></TABLE>");
246    eval(selobj + "= new TSelectObject('" + selName + "','" + selvarV + "','" + selon + "','" + seloff + "',intChecked,arrSource.length,arrSource,strFuncName,selTable);");
247    eval("RegisterSelect(" + selobj + ");");
248    return selobj;
249}
250
251function getValue(selobj,intShow)
252...{
253    var strValue;
254
255    var varV,varH;
256    eval("varV = " + selobj + ".formVarV;");
257    eval("varH = " + selobj + ".formVarH;");
258    if(intShow == 1)...{
259        strValue = document.all(varV).value;
260    }
261    else...{
262        strValue = document.all(varH).value;
263    }
264
265    return strValue;
266}
267
268function setValue(selobj,strValue,intShow)
269...{
270    var arrSource;
271    eval("arrSource = " + selobj + ".arrSource;");
272    
273    if(arrSource.length == 0) return;
274    
275    var i;
276    if(intShow == 1)...{
277        for(i=0;i<arrSource.length;i++)...{
278            if(arrSource[i][1] == strValue)...{
279                break;
280            }
281        }
282    }
283    else...{
284        for(i=0;i<arrSource.length;i++)...{
285            if(arrSource[i][0] == strValue)...{
286                break;
287            }
288        }
289    }
290    if(i==arrSource.length)...{
291        i = 0;
292    }
293    
294    var varV,varH;
295    eval("varV = " + selobj + ".formVarV;");
296    eval("varH = " + selobj + ".formVarH;");
297    document.all(varV).value = arrSource[i][1];
298    document.all(varH).value = arrSource[i][0];
299    
300    eval(selobj + ".selectedIndex = i;");
301}
302
303function resetValue(selobj,arrSource,intChecked)
304...{
305    var selon,strFuncName;
306
307    eval("selon = " + selobj + ".idOn;")
308    eval("strFuncName = "+selobj+".strFuncName;");
309
310    var i;
311    var strHTML;
312    strHTML = "";
313    for(i=0;i<arrSource.length;i++)...{
314        strHTML = strHTML + "<DIV class=selectItem id=" + selon + "_" + i + " onmouseover=HighlightOption(" + selobj + "," + i + "); onclick=\"OptionClicked(" + selobj + "," + i + ",'" + arrSource[i][0] + "');" + strFuncName + "\" onmouseout=NormalOption(" + selobj + "," + i + ");>" + arrSource[i][1] + "</DIV>";
315    }
316    eval("document.all(\"" + selon + "\").innerHTML = strHTML;");
317
318    eval(selobj + ".arrSource = arrSource;");
319    if(intChecked == null) intChecked = 0;
320    setValue(selobj,arrSource[intChecked][0]);
321}
322
323function clearValue(selobj)
324...{
325    var selon;
326
327    eval("selon = "+selobj+".idOn;");
328    eval("document.all(\"" + selon + "\").innerHTML = \"\";");
329    var varV,varH;
330    eval("varV = " + selobj + ".formVarV;");
331    eval("varH = " + selobj + ".formVarH;");
332    document.all(varV).value = "";
333    document.all(varH).value = "";
334
335    var arrSource = new Array();
336    eval(selobj + ".arrSource = arrSource;");
337}
338
339function setEnable(selobj,blnEnabled)
340...{
341    eval(selobj + ".disabled = !blnEnabled;");
342}
343
344function setVisible(selobj,blnVisible)
345...{
346    var seltable;
347    eval("seltable = " + selobj + ".selTable;");
348    
349    if(blnVisible)...{
350        document.all(seltable).style.visibility = "visible";
351    }
352    else...{
353        document.all(seltable).style.visibility = "hidden";
354    }
355}
356
357function setDisplay(selobj,blnDisplay)
358...{
359    var seltable;
360    eval("seltable = " + selobj + ".selTable;");
361    
362    if(blnDisplay)...{
363        document.all(seltable).style.display = "";
364    }
365    else...{
366        document.all(seltable).style.display = "none";
367    }
368}
369
370function getLength(selobj)
371...{
372    var arrSource;
373    eval("arrSource = " + selobj + ".arrSource;");
374    return arrSource.length;
375}
376
377function insertValue(selobj,strValue,strShowValue)
378...{
379    var arrSource;
380    eval("arrSource = " + selobj + ".arrSource;");
381    var i;
382    i = arrSource.length;
383    arrSource[i] = new Array();
384    arrSource[i][0] = strValue;
385    arrSource[i][1] = strShowValue;
386    resetValue(selobj,arrSource);
387}
388
389function getEnable(selobj)
390...{
391    var blnEnabled;
392    eval("blnEnabled = !" + selobj + ".disabled;");
393    return blnEnabled;
394}