能否有你想到,然後網上無法滿足你的需求,這就是一個機會。
原文鏈接:http://blog.csdn.net/aohan/article/details/2108051
最近經常看一些PDF的電子文檔,痛苦的是Adobe Reader竟然沒有提供書籤的功能,每次看完之後再回到上次看的地方都很麻,到網上一找,還真有人就做了PDF的書籤,下載一試效果不錯,於是參看了一下Adobe Reader的SDK,修改了一點地方,以更方便的使用,下面是程序的使用方法
1、打開編輯的首選項項
2、確保下面的選項都被選中
3 把下面的代碼保存爲一個bookmark_page.js文件
// visit: www.pdfhacks.com/bookmark_page/
// edit:cjs 2008-02-17
// 1 修改爲中文標籤
// 2 設置書籤時可以自動獲取當前的書名
// 3 自動獲取當前所在的頁碼與總頁數,方便查閱
// 4 實現更多功能可以參看Adobe Reader的SDK
// use this delimiter for serializing our array
var bp_delim= '%#%#';
function SaveData( data ) {
// data is an array of arrays that needs
// to be serialized and stored into a persistent
// global string
var ds= '';
for( ii= 0; ii< data.length; ++ii ) {
for( jj= 0; jj< 3; ++jj ) {
if( ii!= 0 || jj!= 0 )
ds+= bp_delim;
ds+= data[ii][jj];
}
}
global.pdf_hacks_js_bookmarks= ds;
global.setPersistent( "pdf_hacks_js_bookmarks", true );
}
function GetData() {
// reverse of SaveData; return an array of arrays
if( global.pdf_hacks_js_bookmarks== null ) {
return new Array(0);
}
var flat= global.pdf_hacks_js_bookmarks.split( bp_delim );
var data= new Array();
for( ii= 0; ii< flat.length; ) {
var record= new Array();
for( jj= 0; jj< 3 && ii< flat.length; ++ii, ++jj ) {
record.push( flat[ii] );
}
if( record.length== 3 ) {
data.push( record );
}
}
return data;
}
//Get Current Date
function DateNow(){
var d, s ;
d = new Date();
s = d.getFullYear()+"/";
s += (d.getMonth() + 1) + "/";
s += d.getDate() ;
/*
s += d.getHours() + ":";
s += d.getMinutes() + ":";
s += d.getSeconds() ;
*/
return(s);
}
function AddBookmark() {
// query the user for a name, and then combine it with
// the current PDF page to create a record; store this record
var thisfilename=this.documentFileName;
thisfilename=thisfilename.substr(0,thisfilename.lastIndexOf("."));
var numPlugInss=this.pageNum+1;
var currentdate=DateNow();
var label=
app.response( "書籤名稱,可以修改以便於記憶:",
"書籤名稱",
"《"+thisfilename+"》第 "+numPlugInss+" 頁/共 "+this.numPages+" 頁 "+currentdate,
false );
if( label!= null ) {
var record= new Array(3);
record[0]= label;
record[1]= this.path;
record[2]= this.pageNum;
data= GetData();
data.push( record );
SaveData( data );
}
}
function ShowBookmarks() {
// show a pop-up menu; this seems to only work when
// a PDF is alreay in the viewer;
var data= GetData();
var items= '';
for( ii= 0; ii< data.length; ++ii ) {
if( ii!= 0 )
items+= ', ';
items+= '"'+ ii+ ': '+ data[ii][0]+ '"';
}
// assemble the command and the execute it with eval()
var command= 'app.popUpMenu( '+ items+ ' );';
var selection= eval( command );
if( selection== null ) {
return; // exit
}
// the user made a selection; parse out its index and use it
// to access the bookmark record
var index= 0;
// toString() converts the String object to a string literal
// eval() converts the string literal to a number
index= eval( selection.substring( 0, selection.indexOf(':') ).toString() );
if( index< data.length ) {
try {
// the document must be 'disclosed' for us to have any access
// to its properties, so we use these FirstPage NextPage calls
//
app.openDoc( data[index][1] );
app.execMenuItem( "FirstPage" );
for( ii= 0; ii< data[index][2]; ++ii ) {
app.execMenuItem( "NextPage" );
}
}
catch( ee ) {
var response=
app.alert("打開書籤錯誤. 是否刪除本書籤?", 2, 2,"刪除書籤");
if( response== 4 && index< data.length ) {
data.splice( index, 1 );
SaveData( data );
}
}
}
}
function DropBookmark() {
// modelled after ShowBookmarks()
var data= GetData();
var items= '';
for( ii= 0; ii< data.length; ++ii ) {
if( ii!= 0 )
items+= ', ';
items+= '"'+ ii+ ': '+ data[ii][0]+ '"';
}
var command= 'app.popUpMenu( '+ items+ ' );';
var selection= eval( command );
if( selection== null ) {
return; // exit
}
var index= 0;
index= eval( selection.substring( 0, selection.indexOf(':') ).toString() );
if( index< data.length ) {
data.splice( index, 1 );
SaveData( data );
}
}
function ClearBookmarks() {
if( app.alert("確認要清除所有的書籤嗎?", 2, 2,"刪除書籤" )== 4 ) {
SaveData( new Array(0) );
}
}
app.addMenuItem( {
cName: "-", // menu divider
cParent: "View", // append to the View menu
cExec: "void(0);" } );
app.addMenuItem( {
cName: "設置本頁爲書籤(&B)",
cParent: "View",
cExec: "AddBookmark();",
cEnable: "event.rc= (event.target != null);" } );
app.addMenuItem( {
cName: "轉到指定書籤(&T)",
cParent: "View",
cExec: "ShowBookmarks();",
cEnable: "event.rc= (event.target != null);" } );
//cEnable: "event.rc= true;" } );
app.addMenuItem( {
cName: "刪除一個書籤(&D)",
cParent: "View",
cExec: "DropBookmark();",
cEnable: "event.rc= (event.target != null);" } );
app.addMenuItem( {
cName: "清除所有書籤(&C)",
cParent: "View",
cExec: "ClearBookmarks();",
cEnable: "event.rc= true;" } );
4 將文件拷貝到C:/Program Files/Adobe/Reader 8.0/Reader/Javascripts目錄下
5 重新打開Adobe Reader,看看下面的圖形,相信不用說任何東西,大家都會用了