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js之弹出式窗口代码生成器

<h3>弹出式窗口代码生成器</h3> 
要完成此效果把如下代码加入到<body>区域中

<table border=0 cellpadding=0 cellspacing=0 width="63%" align="center"> 
  <tbody>  
  <tr>  
    <td width="0">  
      <table border=0 cellpadding=0 cellspacing=0 width="76%"> 
        <tbody>  
        <tr>  
          <td width="464">  
            <b><font color=#7b9431 face=Arial 
                  size=3>  
              <script language="JavaScript"> 
<!--   
function uncode() { 
smut="<"; 
replacewords="< "; 
txt=document.mail.source2.value; 
tstx=""; 
space=replacewords.indexOf(" "); 
wrd=replacewords.substring(0,space); 
wrdl=wrd.length 
replacewords=replacewords.substring(space+1,replacewords.length); 
while (txt.indexOf(wrd)>-1){ 
space=txt.indexOf(wrd); 
txt=txt.substring(0,space)+smut+txt.substring((space+wrdl),txt.length);} 
smut=">"; 
replacewords="> "; 
space=replacewords.indexOf(" "); 
wrd=replacewords.substring(0,space); 
wrdl=wrd.length 
replacewords=replacewords.substring(space+1,replacewords.length); 
while (txt.indexOf(wrd)>-1){ 
space=txt.indexOf(wrd); 
txt=txt.substring(0,space)+smut+txt.substring((space+wrdl),txt.length);} 
document.mail.source2.value=txt; 
}

function generate(form){ 
page = document.inputForm.page.value; 
toolbars = document.inputForm.toolbars.checked; 
scrollprops = document.inputForm.scrollit.checked; 
locations = document.inputForm.locations.checked; 
statusbars = document.inputForm.statusbars.checked; 
menubars = document.inputForm.menubars.checked; 
resizeable = document.inputForm.resizeable.checked; 
width = document.inputForm.width.value; 
if (!width) width = screen.width; 
height = document.inputForm.height.value; 
if (!height) height = screen.height; 
howto = document.inputForm.howtoopen.options[document.inputForm.howtoopen.selectedIndex].value; 
center = document.inputForm.center.checked; 
start = "<"; 
if(howto == 'body') { 
otherOutput = start + "!-- 步骤二: 将Onload事件处理器粘贴在<body>标签内-->\n" + start + "BODY onLoad=\"javascript:popUp()\">"; 
} 
if(howto == 'link') { 
otherOutput = start + "!-- 步骤二: 用以下的链接打开一个新窗口 -->\n" + start + "A HREF=\"javascript:popUp()\">Open the Popup Window" + start + "/A>"; 
} 
if(howto == 'button') { 
otherOutput = start + "!-- 步骤二: 用以下的按钮代码打开一个新窗口-->\n" + start + "form>\n" + start + "input type=button value=\"Open the Popup Window\" onClick=\"javascript:popUp()\">\n" + start + "/form>"; 
} 
scriptOutput = start + '!-- 请照以下步骤进行:\r\n\r\n' 
+ '\r\n\r\n' 
+ '<HEAD>\r\n\r\n' + start + 'SCRIPT LANGUAGE="JavaScript">\r\n' 
+ 'function pop' + 'Up() {\n'; 
scriptOutput += "props=window.open('" + page + "', 'poppage', '" + 
((toolbars) ? "toolbars=1, " : "toolbars=0, ") + 
((scrollprops) ? "scrollbars=1, " : "scrollbars=0, ") + 
((locations) ? "location=1, " : "location=0, ") + 
((statusbars) ? "statusbars=1, " : "statusbars=0, ") + 
((menubars) ? "menubars=1, " : "menubars=0, ") + 
((resizeable) ? "resizable=1" : "resizable=0") + 
((width) ? ", width=" + width : "") + 
((height) ? ", height=" + height : "") + 
((center) ? ", left = " + ((screen.width - width) / 2) : "") + 
((center) ? ", top = " + ((screen.height - height) / 2) : "") + 
"');\n}\n// End -->\n" + start + "/sc" + "ript>\n"; 
output = scriptOutput + "\n\n" + otherOutput + '\n\n' + start +'!--代码结束--'+'>'; 
document.mail.source.value = output; 
document.mail.source2.value = output; 
uncode(); 
} 
--> 
</script> 
<font size="4">
 
</font></font></b> 
<font size=3><b>弹出式窗口代码产生器</b></font>  
<p> <b><font size="2"></font></b></p> 
<form name=inputForm> 
 <table width="100%" border="0" cellspacing="0" cellpadding="1" bgcolor="#000000"> 
  <tr><td>  
   <table border=0 width=100% cellpadding="2" cellspacing="0" bgcolor="#bde6fd"> 
    <tr> <td colspan="2"><font size="2" color=red><b>在新窗口里要打开的文件</b></font> 
        <input type=text name=page size=40>
 
        <font size="2"><font size="1" color=red>(文件的名字或URL地址...) </font></font></td> 
    </tr> 
    <tr bgcolor="#FFFFFF">  
      <td colspan="2"><font size="2" color=red><b>请选择要显示的<font size="2"><b>窗口</b></font>元素</b></font></td> 
    </tr> 
    <tr bgcolor="#FFFFFF">  
       <td width="43%"> <input type=checkbox name=toolbars> 
         <b><font face="Arial" size="2">toolbars</font></b></td> 
       <td width="57%"> <input type=checkbox name=statusbars> 
         <font face="Arial" size="2"><b>status bar</b></font></td> 
   </tr><tr bgcolor="#FFFFFF"><td width="43%">  
                          <input type=checkbox name=scrollit> 
                          <b><font face="Arial" size="2">scrollbars</font> </b></td> 
                        <td width="57%">  
                          <input type=checkbox name=menubars> 
                          <b><font face="Arial" size="2">menu bar</font></b></td> 
                      </tr> 
                      <tr bgcolor="#FFFFFF">  
                        <td width="43%">  
                          <input type=checkbox name=locations> 
                          <b><font face="Arial" size="2">location bar</font> </b></td> 
                        <td width="57%">  
                          <input type=checkbox name=resizeable> 
                          <b><font face="Arial" size="2">resizeable</font> </b></td> 
                      </tr> 
                      <tr>  
                        <td colspan="2"><font size="2" color=red><b>输入窗口的大小(缺省是满屏打开)</b></font></td> 
                      </tr> 
                      <tr>  
                        <td width="43%"><font face="Arial" size="2"><b> Witdh  
                          <input type=text name=width size=4> 
                          </b> <font face="Verdana" size="1"> (in pixels)</font></font></td> 
                        <td width="57%"> <font face="Arial" size="2"><b>Height</b></font>  
                          <input type=text name=height size=4> 
                          <font face="Verdana" size="1">(in pixels)</font> </td> 
                      </tr> 
                      <tr bgcolor="#FFFFFF">  
                        <td colspan="2"><font size="2" color=red><b>窗口打开方式</b></font></td> 
                      </tr> 
                      <tr bgcolor="#FFFFFF">  
                        <td width="100%" colspan="2"><font face="Arial" size="2"></font>  
                          <select name=howtoopen> 
                            <option value="button" selected>点按钮</option> 
                            <option value="link">点超链</option> 
                            <option value="body">自动</option> 
                          </select> 
                        </td> 
                      </tr> 
                      <tr>  
                        <td width="100%" colspan="2"><font face="Arial" size="2"></font>  
                          <input type=checkbox name=center> 
                          <font size="2" color=red><b>让窗口出现在屏幕正中间？</b></font></td> 
                      </tr> 
                      <tr>  
                        <td colspan=2>  
                          <center> 
                            <input type=button value="产生代码!" onClick="javascript:generate();" name="button"> 
                          </center> 
                        </td> 
                      </tr> 
                    </table> 
                  </td> 
                </tr> 
              </table> 
            </form> 
            <form name="mail" action="" method="POST" onSubmit="return checkCodeMail()"> 
              <table width="100%" border="0" cellspacing="0" cellpadding="1" bgcolor="#000000"> 
                <tr>  
                  <td>  
                    <table width="100%" border="0" cellspacing="0" cellpadding="0" bgcolor="#BBB7F4"> 
                      <tr align="center">  
                        <td> <font size="2" color=#FFFFCC><b>把下面代码Copy到程序中:</b></font>
 
                          <input type=hidden name=scriptname value="Popup Window Maker"> 
                          <textarea name="source" rows=6 cols=50 class=9pt></textarea> 
                          
 
                          <input type=hidden name="source2"> 
                          
 
                        </td> 
                      </tr> 
                    </table> 
                  </td> 
                </tr> 
              </table> 
              
 
              <center> 
              </center> 
            </form> 
          </td> 
        </tr> 
        </tbody>  
      </table> 
    </td> 
  </tr> 
  </tbody>  
</table>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]