(三). 代码部分
1. 主控件类ToolButton代码:
| 1 /// <summary> 2 /// Author: 【金鹰】【专注于DotNet技术】【ChengKing(ZhengJian)】 3 /// Blog: Http://blog.csdn.net/ChengKing 4 /// </summary> 5 6 using System; 7 using System.Collections.Generic; 8 using System.ComponentModel; 9 using System.Text; 10 using System.Web; 11 using System.Web.UI; 12 using System.Web.UI.WebControls; 13 using System.Web.UI.HtmlControls; 14 using System.IO; 15 using System.Drawing; 16 17 namespace ToolButton 18 { 19 [DefaultProperty("Text")] 20 [ToolboxData("<{0}:ToolButton runat=server></{0}:ToolButton>")] 21 public class ToolButton : CompositeControl, INamingContainer 22 { 23 #region 内部变量 24 25 //含下拉箭头单元格的ID 26 private string tcDownID = ""; 27 28 //本控件的ID 29 private string tbID = ""; 30 31 #endregion 32 33 #region 属性 34 35 /// <summary> 36 /// 设置或获取显示的文本 37 /// </summary> 38 [Bindable(true)] 39 [Category("Appearance")] 40 [DefaultValue("[按钮文本]")] 41 [Localizable(true)] 42 [Description("显示的文本")] 43 public string Text 44 { 45 get 46 { 47 string s = (string)ViewState["Text"]; 48 return ((s == null) ? String.Empty : s); 49 } 50 set 51 { 52 ViewState["Text"] = value; 53 } 54 } 55 56 /// <summary> 57 /// 设置或获取图片路径 58 /// </summary> 59 [Bindable(true)] 60 [Category("Appearance")] 61 [DefaultValue("NoPic.gif")] 62 [Localizable(true)] 63 [Description("显示图像的文件名")] 64 public string ImageName 65 { 66 get 67 { 68 String s = (String)ViewState["ImageName"]; 69 return ((s == null) ? String.Empty : s); 70 } 71 72 set 73 { 74 ViewState["ImageName"] = value; 75 } 76 } 77 78 /// <summary> 79 /// 设置或获取图片文件夹目录 80 /// </summary> 81 [Bindable(true)] 82 [Category("客户端路径")] 83 [DefaultValue("")] 84 [Localizable(true)] 85 [Description("资源(image/css/js)的客户端根目录")] 86 public string ClientPath 87 { 88 get 89 { 90 String s = (String)ViewState["ClientPath"]; 91 return ((s == null) ? String.Empty : s); 92 } 93 94 set 95 { 96 ViewState["ClientPath"] = value; 97 } 98 } 99 100 /// <summary> 101 /// 设置或获取点击按钮执行的命令(点击大按钮执行的命令) 102 /// </summary> 103 [Bindable(true)] 104 [Category("行为")] 105 [DefaultValue("")] 106 [Localizable(true)] 107 [Description("点击控件执行的命令字串")] 108 public string Command 109 { 110 get 111 { 112 string s = (string)ViewState["Command"]; 113 return ((s == null) ? String.Empty : s); 114 } 115 set 116 { 117 ViewState["Command"] = value; 118 } 119 } 120 121 private PopupMenu _Items = new PopupMenu(); 122 123 /// <summary> 124 /// 获取子菜单集合 125 /// </summary> 126 [PersistenceMode(PersistenceMode.InnerDefaultProperty)] 127 [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)] 128 [Description("获取或设置下拉子菜单项集合")] 129 [Category("杂项")] 130 [NotifyParentProperty(true)] 131 [TypeConverter(typeof(CollectionConverter))] 132 [DesignOnly(false)] 133 public PopupMenu Items 134 { 135 get 136 { 137 if (_Items == null) 138 { 139 _Items = new PopupMenu(); 140 } 141 return _Items; 142 } 143 } 144 145 /// <summary> 146 /// 设置或获取子菜单集合句柄 147 /// </summary> 148 [Browsable(false)] 149 [Description("获取或设置菜单")] 150 public PopupMenu Menu 151 { 152 get 153 { 154 return _Items; 155 } 156 set 157 { 158 this._Items.Clear(); 159 foreach (PopupMenuItem item in value) 160 { 161 this._Items.Add(item); 162 } 163 } 164 } 165 166 [Browsable(true)] 167 [Category("CSS样式")] 168 [Description("获取或设置主控件的OnMouseOver样式")] 169 public string CSS_MAIN_ONMOUSEOVER_CLASSNAME 170 { 171 get 172 { 173 string s = (string)ViewState["CSS_MAIN_ONMOUSEOVER"]; 174 return ((s == null) ? String.Empty : s); 175 } 176 set 177 { 178 ViewState["CSS_MAIN_ONMOUSEOVER"] = value; 179 } 180 } 181 [Browsable(true)] 182 [Category("CSS样式")] 183 [Description("获取或设置主控件的OnMouseOut样式")] 184 public string CSS_MAIN_ONMOUSEOUT_CLASSNAME 185 { 186 get 187 { 188 string s = (string)ViewState["CSS_MAIN_ONMOUSEOUT"]; 189 return ((s == null) ? String.Empty : s); 190 } 191 set 192 { 193 ViewState["CSS_MAIN_ONMOUSEOUT"] = value; 194 } 195 } 196 [Browsable(true)] 197 [Category("CSS样式")] 198 [Description("获取或设置下拉款项的OnMouseOver样式")] 199 public string CSS_SUBITEM_ONMOUSEOVER_CLASSNAME 200 { 201 get 202 { 203 string s = (string)ViewState["CSS_SUBITEM_ONMOUSEOVER"]; 204 return ((s == null) ? String.Empty : s); 205 } 206 set 207 { 208 ViewState["CSS_SUBITEM_ONMOUSEOVER"] = value; 209 } 210 } 211 [Browsable(true)] 212 [Category("CSS样式")] 213 [Description("获取或设置下拉款项的OnMouseOut样式")] 214 public string CSS_SUBITEM_ONMOUSEOUT_CLASSNAME 215 { 216 get 217 { 218 string s = (string)ViewState["CSS_SUBITEM_ONMOUSEOUT"]; 219 return ((s == null) ? String.Empty : s); 220 } 221 set 222 { 223 ViewState["CSS_SUBITEM_ONMOUSEOUT"] = value; 224 } 225 } 226 227 228 #endregion 229 230 #region 构造函数 231 232 /// <summary> 233 /// 构造函数 234 /// </summary> 235 public ToolButton() 236 { 237 //设置一套默认风格 238 this.BackColor = Color.FromName("MenuBar");//ViewState["BackColor"] = Color.FromName("MenuBar"); 239 ViewState["Text"] = "[按钮文本]"; 240 //ViewState["ClientPath"] = "ToolButtonImages"; 241 ViewState["ImageName"] = "NoPic.gif"; 242 this.BorderStyle = BorderStyle.NotSet;//ViewState["BorderStyle"] = BorderStyle.NotSet; 243 this.BorderWidth = Unit.Pixel(1);//ViewState["BorderWidth"] = Unit.Pixel(1); 244 this.BorderColor = Color.FromName("ControlDark");//ViewState["BorderColor"] = Color.FromName("ControlDark"); 245 this.Height = Unit.Pixel(25);//ViewState["Height"] = Unit.Pixel(25); 246 //this.Width = Unit.Pixel(100);] 247 } 248 249 #endregion 250 251 #region 方法 252 253 protected override void Render(HtmlTextWriter writer) 254 { 255 //base.Render(writer); 256 PrepareControlForRendering(); 257 base.RenderContents(writer); 258 } 259 260 /// <summary> 261 /// 设置控件树的样式和客户端事件 262 /// </summary> 263 private void PrepareControlForRendering() 264 { 265 266 if (this.Controls.Count < 1) 267 { 268 return; 269 } 270 271 bool IsCustomStyle = CSS_MAIN_ONMOUSEOVER_CLASSNAME != String.Empty && CSS_MAIN_ONMOUSEOUT_CLASSNAME != String.Empty; 272 273 Table t = (Table)this.Controls[0]; 274 t.CellPadding = 0; 275 t.CellSpacing = 0; 276 t.Style.Add("Cursor", "default"); 277 t.CopyBaseAttributes(this); 278 t.Height = this.Height; 279 t.Width = this.Width; 280 t.BorderStyle = this.BorderStyle; 281 t.BorderWidth = Unit.Pixel(0); 282 t.Attributes.Add("onselectstart", "return false;"); 283 284 //t.Style.Add("aligh", "left"); 285 //t.Style.Add("table-layout", "fixed"); 286 //t.Style.Add("word-wrap", "break-word"); 287 //***style="display:inline-block 288 //t.Style.Add("display:inline", "block"); 289 290 //if (CSS_MAIN_ONMOUSEOVER_CLASSNAME != String.Empty && CSS_MAIN_ONMOUSEOUT_CLASSNAME != String.Empty) 291 //{ 292 // t.CssClass = this.CSS_MAIN_ONMOUSEOUT_CLASSNAME; 293 // t.Attributes.Add("onmouseenter", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOVER_CLASSNAME + "')"); 294 // t.Attributes.Add("onmouseleave", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOUT_CLASSNAME + "')"); 295 //} 296 297 298 if (t.Rows.Count > 0) 299 { 300 TableRow tr = t.Rows[0]; 301 //if (IsCustomStyle == false) 302 //{ 303 tr.BorderWidth = Unit.Pixel(0); 304 // } 305 306 307 ////应用用户定义样式 308 //if (IsCustomStyle) 309 //{ 310 // tr.CssClass = this.CSS_MAIN_ONMOUSEOUT_CLASSNAME; 311 // tr.Attributes.Add("onmouseenter", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOVER_CLASSNAME + "')"); 312 // tr.Attributes.Add("onmouseleave", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOUT_CLASSNAME + "')"); 313 //} 314 315 for (int i = 0; i < tr.Cells.Count; i++) 316 { 317 TableCell tc = tr.Cells[i]; 318 //tc.Style.Add("align", "left"); 319 if (IsCustomStyle == false) 320 { 321 tc.BorderColor = this.BorderColor; 322 tc.BorderStyle = this.BorderStyle; 323 } 324 325 string strBorderWidth = int.Parse(this.BorderWidth.Value.ToString()).ToString(); 326 327 //应用用户定义样式 328 if (IsCustomStyle) 329 { 330 tc.CssClass = this.CSS_MAIN_ONMOUSEOUT_CLASSNAME; 331 } 332 else 333 { 334 tc.CssClass = this. CssClass; 335 } 336 337 338 if (i == 0) 339 { 340 if (IsCustomStyle == false) 341 { 342 tc.BorderWidth = this.BorderWidth; 343 tc.Style.Add("border-Width", strBorderWidth + "px 0px " + strBorderWidth + "px " + strBorderWidth + "px"); 344 } 345 else 346 { 347 tc.Style.Add("border-Right-Width", "0px"); 348 //固定Border-width 349 //tc.Style.Add("border-Width", "1px 0px 1px 1px"); 350 } 351 352 if (this.Command != null && this.Command.Length > 0) 353 { 354 string strCommand = this.Command.Trim().Replace("\"", "'").Replace(" ", ""); 355 tc.Attributes.Add("onclick", strCommand); 356 357 if (IsCustomStyle == false) 358 { 359 string str = Color.FromName("LightGray").ToString(); 360 tc.Attributes.Add("onmouseenter", "this.style.borderStyle='inset'; this.parentElement.children(1).style.borderStyle='inset';"); 361 tc.Attributes.Add("onmouseleave", "this.style.borderStyle='outset';this.parentElement.children(1).style.borderStyle='outset';"); 362 } 363 else 364 { 365 tc.Attributes.Add("onmouseenter", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOVER_CLASSNAME + "');" + "ChangeClassName(this.parentElement.children(1), '" + CSS_MAIN_ONMOUSEOVER_CLASSNAME + "');"); 366 tc.Attributes.Add("onmouseleave", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOUT_CLASSNAME + "');" + "ChangeClassName(this.parentElement.children(1), '" + CSS_MAIN_ONMOUSEOUT_CLASSNAME + "');"); 367 } 368 } 369 370 //tc.Style.Add("border-color", "red"); 371 //tc.Style.Add("width", ((System.Web.UI.WebControls.Image)tc.Controls[0]).Width.ToString()); 372 } 373 else if (i == 1) 374 { 375 if (IsCustomStyle == false) 376 { 377 tc.BorderWidth = this.BorderWidth; 378 tc.Style.Add("border-Width", strBorderWidth + "px 0px " + strBorderWidth + "px 0px"); 379 } 380 else 381 { 382 tc.Style.Add("border-Left-Width", "0px"); 383 //固定Border-width 384 //tc.Style.Add("border-Width", "1px 1px 1px 0px"); 385 } 386 387 if (this.Command != null && this.Command.Length > 0) 388 { 389 string strCommand = this.Command.Trim().Replace("\"", "'").Replace(" ", ""); 390 tc.Attributes.Add("onclick", strCommand); 391 if (IsCustomStyle == false) 392 { 393 tc.Attributes.Add("onmouseenter", "this.style.borderStyle='inset'; this.parentElement.children(0).style.borderStyle='inset';"); 394 tc.Attributes.Add("onmouseleave", "this.style.borderStyle='outset';this.parentElement.children(0).style.borderStyle='outset';"); 395 // tc.CssClass = "mainexit"; 396 // tc.Attributes.Add("onmouseenter", "ChangeClassName(this, 'mainfocus');ChangeClassName(this.parentElement.children(0),'mainfocus');"); 397 // tc.Attributes.Add("onmouseleave", "ChangeClassName(this, 'mainexit');ChangeClassName(this.parentElement.children(0),'mainexit');"); 398 } 399 else 400 { 401 tc.Attributes.Add("onmouseenter", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOVER_CLASSNAME + "');" + "ChangeClassName(this.parentElement.children(0), '" + CSS_MAIN_ONMOUSEOVER_CLASSNAME + "');"); 402 tc.Attributes.Add("onmouseleave", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOUT_CLASSNAME + "');" + "ChangeClassName(this.parentElement.children(0), '" + CSS_MAIN_ONMOUSEOUT_CLASSNAME + "');"); 403 } 404 } 405 406 if (IsCustomStyle == false) 407 { 408 tc.Font.MergeWith(this.Font); 409 } 410 } 411 else if (i == 2) 412 { 413 if (IsCustomStyle == false) 414 { 415 tc.BorderWidth = this.BorderWidth; 416 } 417 else 418 { 419 //固定Border-width 420 //tc.Style.Add("border-Width","1px 1px 1px 1px"); 421 } 422 if (IsCustomStyle == true) 423 { 424 tc.Attributes.Add("onmouseenter", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOVER_CLASSNAME + "');"); 425 tc.Attributes.Add("onmouseleave", "ChangeClassName(this, '" + CSS_MAIN_ONMOUSEOUT_CLASSNAME + "');"); 426 } 427 else 428 { 429 tc.Attributes.Add("onmouseenter", "this.style.borderStyle='inset';"); 430 tc.Attributes.Add("onmouseleave", "this.style.borderStyle='outset';"); 431 } 432 //tc.Style.Add("border-color", "red"); 433 } 434 435 if (IsCustomStyle == false) 436 { 437 tc.ForeColor = this.ForeColor; 438 tc.BackColor = this.BackColor; 439 } 440 441 if (tc.ID == tcDownID) 442 { 443 if (this.Items.Count > 0) 444 { 445 tc.Attributes.Add("onclick", "activeMenu('" + this.UniqueID + "');"); 446 } 447 else 448 { 449 tc.Enabled = false; 450 //tc.Style.Add("display", "none"); 451 if (tc.Parent.Controls.Count >= 2) 452 { 453 ((TableCell)tc.Parent.Controls[1]).Style.Add("border-Right-Width", "1px"); 454 } 455 } 456 } 457 } 458 } 459 } 460 461 /// <summary> 462 /// 创建子控件的层次结构 463 /// </summary> 464 protected override void CreateChildControls() 465 { 466 Table t = new Table(); 467 tbID = this.UniqueID + "_table"; 468 t.ID = tbID; 469 470 TableRow tr = new TableRow(); 471 t.Rows.Add(tr); 472 473 TableCell tc_img = new TableCell(); 474 if (this.ClientPath != String.Empty || this.ImageName != String.Empty) 475 { 476 string strImageUrl = Path.Combine(this.ClientPath, "ToolButtonImages\\" + this.ImageName); 477 System.Web.UI.WebControls.Image image = new System.Web.UI.WebControls.Image(); 478 image.BorderWidth = Unit.Pixel(0); 479 image.ImageUrl = strImageUrl; 480 tc_img.Controls.Add(image); 481 tr.Cells.Add(tc_img); 482 } 483 484 TableCell tc_text = new TableCell(); 485 tc_text.Controls.Add(new LiteralControl(" " + this.Text + " ")); 486 tr.Cells.Add(tc_text); 487 488 TableCell tc_downmenu = new TableCell(); 489 tcDownID = this.UniqueID + "tcDown"; 490 tc_downmenu.ID = tcDownID; 491 tc_downmenu.Controls.Add(new LiteralControl("<font size=1>▼</font>")); 492 tr.Cells.Add(tc_downmenu); 493 494 this.Controls.Add(t); 495 base.CreateChildControls(); 496 } 497 498 //protected override void RenderContents(HtmlTextWriter writer) 499 //{ 500 // base.RenderContents(writer); 501 //} 502 503 /// <summary> 504 /// 注册客户端脚本 505 /// </summary> 506 /// <param name="e"></param> 507 protected override void OnPreRender(EventArgs e) 508 { 509 510 //引用JS文件 511 if (!Page.ClientScript.IsClientScriptBlockRegistered(this.GetType(), "BuildMenu")) 512 { 513 //string jsPath = clientPath + "/Js/" + "jsscript.js"; 514 Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "BuildMenu", 515 "<script type='text/javascript' src='js/ToolButton_JScript.js'></script>"); 516 } 517 518 519 ///<summary> 520 /// 注册makeMenu方法脚本 521 ///<summary> 522 StringBuilder strAddMenuItemScript = new StringBuilder(); 523 if (this.Items.Count != 0) 524 { 525 //if (this.CSS_MAIN_ONMOUSEOUT_CLASSNAME != String.Empty) 526 //{ 527 528 // TableCell tc = new TableCell(); 529 // tc.CssClass = this.CSS_MAIN_ONMOUSEOUT_CLASSNAME; 530 // Color c = tc.BorderColor; 531 //} 532 533 strAddMenuItemScript.Append(" function makeMenu"+this.UniqueID+"(UniqueID)"); 534 strAddMenuItemScript.Append(" { "); 535 strAddMenuItemScript.Append(" var myMenu, item; "); 536 strAddMenuItemScript.Append(" "); 537 strAddMenuItemScript.Append(" "); 538 strAddMenuItemScript.Append(" myMenu = new contextMenu(UniqueID); "); 539 strAddMenuItemScript.Append(" "); 540 foreach (PopupMenuItem item in this.Items) 541 { 542 string strImageSrc; 543 strImageSrc = Path.Combine(this.ClientPath, @"ToolButtonImages\" + item.ImageName); 544 strImageSrc = strImageSrc.Replace("\\", "\\\\"); 545 546 string strCommand; 547 try 548 { 549 strCommand = item.Command.Trim().Replace("\"", "'").Replace(" ", ""); 550 } 551 catch 552 { 553 strCommand = null; 554 } 555 556 strAddMenuItemScript.Append(" item = new contextItem('" + (item.Text == null ? " " : item.Text) + "','" + strImageSrc + "',\"" + (strCommand == null ? "" : (strCommand + "; hideCurrentMenu()")) + "\",'" + "Menu" + "','" + this.CSS_SUBITEM_ONMOUSEOVER_CLASSNAME + "','" + this.CSS_SUBITEM_ONMOUSEOUT_CLASSNAME + "');"); 557 strAddMenuItemScript.Append(" myMenu.addItem(item); "); 558 559 } 560 strAddMenuItemScript.Append(" "); 561 strAddMenuItemScript.Append(" myMenu.show(this.document);"); 562 strAddMenuItemScript.Append(" "); 563 strAddMenuItemScript.Append(" delete item;"); 564 strAddMenuItemScript.Append(" delete myMenu;"); 565 strAddMenuItemScript.Append(" }"); 566 } 567 else 568 { 569 strAddMenuItemScript.Append(" function makeMenu"+this.UniqueID+"(UniqueID)"); 570 strAddMenuItemScript.Append(" { "); 571 //strAddMenuItemScript.Append(" alert('No Set Items Property!');"); 572 strAddMenuItemScript.Append(" }"); 573 } 574 575 if (!Page.ClientScript.IsClientScriptBlockRegistered(this.GetType(), "AddMenuItemScript"+this.UniqueID)) 576 { 577 Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "AddMenuItemScript"+this.UniqueID, strAddMenuItemScript.ToString(), true); 578 } 579 580 /////<summary> 581 ///// 注册contextMenu方法脚本 582 /////<summary> 583 //StringBuilder strCreateDiv = new StringBuilder(); 584 //strCreateDiv.Append("function contextMenu" + this.UniqueID + "()"); 585 //strCreateDiv.Append("{\r\n"); 586 //strCreateDiv.Append("this.items = new Array();\r\n"); 587 //strCreateDiv.Append("this.addItem = function(item)\r\n"); 588 //strCreateDiv.Append("{\r\n"); 589 //strCreateDiv.Append(" this.items[this.items.length] = item;\r\n"); 590 //strCreateDiv.Append("}\r\n"); 591 //strCreateDiv.Append("this.show = function (oDoc)\r\n"); 592 //strCreateDiv.Append("{\r\n"); 593 //strCreateDiv.Append(" var strShow = \"\";\r\n"); 594 //strCreateDiv.Append(" var i;\r\n"); 595 //strCreateDiv.Append(" strShow = \"<div id='rightmenu" + this.UniqueID + "' onclick='event.cancelBubble=true;return true;' style='BACKGROUND-COLOR: system; BORDER: #000000 1px solid; LEFT: 0px; POSITION: absolute; TOP: 0px; display: none; Z-INDEX: 10'>\"; \r\n"); 596 //strCreateDiv.Append(" strShow += \"<table border='0' height='\"; \r\n"); 597 //strCreateDiv.Append(" strShow += this.items.length * 15;\r\n"); 598 //strCreateDiv.Append(" strShow += \"' cellpadding='0' cellspacing='0'>\";\r\n"); 599 //strCreateDiv.Append(" oDoc.write(strShow);\r\n"); 600 //strCreateDiv.Append(" for(i=0; i<this.items.length; i++)\r\n"); 601 //strCreateDiv.Append(" {\r\n"); 602 //strCreateDiv.Append(" this.items[i].show(oDoc);\r\n"); 603 //strCreateDiv.Append(" }\r\n"); 604 //strCreateDiv.Append(" strShow += \"</table>\";\r\n"); 605 //strCreateDiv.Append(" strShow += \"</div>\";\r\n"); 606 //strCreateDiv.Append(" oDoc.write(strShow);\r\n"); 607 //strCreateDiv.Append(" }\r\n"); 608 //strCreateDiv.Append("}\r\n"); 609 //if (!Page.ClientScript.IsClientScriptBlockRegistered(this.GetType(), "CreateMainDiv" + this.UniqueID)) 610 //{ 611 // Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "CreateMainDiv" + this.UniqueID, strCreateDiv.ToString(), true); 612 //} 613 614 ///<summary> 615 /// 注册contextMenu方法脚本 616 ///<summary> 617 // StringBuilder strChangeStyle = new StringBuilder();strChangeStyle.Append(" 618 619 620 621 622 ///<summary> 623 ///添加StartUp脚本 624 ///<summary> 625 Control tcDown = this.FindControl(tcDownID); 626 Control table = this.FindControl(tbID); 627 StringBuilder strInitScript = new StringBuilder(); 628 strInitScript.Append("<script text/javascript> "); 629 strInitScript.Append(" var tbClientID" + this.UniqueID + "='" + table.ClientID + "'; makeMenu" + this.UniqueID + "('" + this.UniqueID + "');"); 630 strInitScript.Append(" if( document.all&&window.print ) "); 631 strInitScript.Append(" { "); 632 strInitScript.Append(" var objClientId = '" + tcDown.ClientID + "';"); 633 strInitScript.Append(" var obj = document.getElementById(objClientId);"); 634 strInitScript.Append(" document.onclick = hideCurrentMenu;"); 635 strInitScript.Append(" } "); 636 strInitScript.Append("</script>"); 637 638 if (!Page.ClientScript.IsStartupScriptRegistered(this.GetType(), "InitScript" + this.UniqueID)) 639 { 640 Page.ClientScript.RegisterStartupScript(this.GetType(), "InitScript" + this.UniqueID, 641 strInitScript.ToString()); 642 } 643 base.OnPreRender(e); 644 } 645 646 #endregion 647 } 648 } |
更多内容请看.NET移动与嵌入式技术、.NET开发手册、ASP.NET教程专题，或进入讨论组讨论。
相关图文阅读
频道图文推荐
健 康 咨 询
时 尚 咨 询
相关专题
- .NET移动与嵌入式技术 (6015篇文章)
- .NET开发手册 (5708篇文章)
- ASP.NET教程 (8525篇文章)
- Wlan组网----家庭专题 (4270篇文章)
- .NET实用开发 (1695篇文章)
- ASP.NET应用篇 (2660篇文章)
- ASP.NET 2.0 中跨网页提交的三种方法 (43次浏览)
- ASP.NET生成静态页面和分页主要的原理 (41次浏览)
- WCF中的发布-订阅服务 (38次浏览)
- ASP.NET应用程序的三层设计模型 (35次浏览)
- ASP.NET 2.0：AdventureWorks系统分析 (33次浏览)
- ASP.NET最常见错误提示 (32次浏览)
- 在asp.net 2.0中使用母版页和工厂方法模式 (27次浏览)
- 验证程序块与ASP.NET的集成 (26次浏览)
- 理解ASP.NET 2.0中的单点登录 (25次浏览)
- 通过WebService来使用报表 (24次浏览)
