查找和替换-凯发线上登陆下载网址

此演示向您展示如何在 powerpoint 文档中搜索特定文本并替换匹配的文本。

upload

maximum file size: 1 mb. files accepted: ppt, pptx.

click here to browse files.

fileerrors

convert to

source file:

filename

search text:

replace text:

downloads

如果这不是您想要的 demo，您可以通过填写表格获取免费定制 demo。

如您有与我们产品相关的其他技术问题，请联系 该email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用javascript。；销售相关的问题，请联系 该email地址已收到反垃圾邮件插件保护。要显示它您需要在浏览器中启用javascript。。

package ppt;
import com.spire.presentation.*;
import java.awt.*;
import java.util.hashmap;
import java.util.map;
public class findandreplacedemo {
    public void findorreplace(string filepath,string changetype, string text, string newtext, string resultfilepath) throws exception {
        presentation presentation = new presentation();
        presentation.loadfromfile(filepath);
        switch (changetype){
            case "find":
                findtext(presentation,text);
                break;
            case "replace":
                replacetext(presentation,text,newtext);
                break;
        }
        presentation.savetofile(resultfilepath,fileformat.pptx_2013);
    }
    private void findtext(presentation presentation, string text){
        for(int i = 0; i < presentation.getslides().getcount();i  ){
            islide slide = presentation.getslides().get(i);
            for (int j = 0; j < slide.getshapes().getcount();j  ){
                iautoshape shape = (iautoshape)slide.getshapes().get(j);
                texthighlightingoptions options = new texthighlightingoptions();
                options.setwholewordsonly(true);
                options.setcasesensitive(true);
                shape.gettextframe().highlighttext(text, color.yellow, options);
            }
        }
    }
    private void replacetext(presentation presentation, string oldtext, string newtext){
        for(int i = 0; i < presentation.getslides().getcount();i  ){
            islide slide = presentation.getslides().get(i);
            map map = new hashmap<>();
            map.put(oldtext,newtext);
            replacetags(slide,map);
        }
    }
    private static void replacetags(islide pslide, map tagvalues) {
        for (int i = 0; i < pslide.getshapes().getcount(); i  ) {
            ishape curshape = pslide.getshapes().get(i);
            if (curshape instanceof iautoshape) {
                for (int j = 0; j < ((iautoshape) curshape).gettextframe().getparagraphs().getcount(); j  ) {
                    paragraphex tp = ((iautoshape) curshape).gettextframe().getparagraphs().get(j);
                    for (map.entry entry : tagvalues.entryset()) {
                        string mapkey = entry.getkey();
                        string mapvalue = entry.getvalue();
                        if (tp.gettext().contains(mapkey)) {
                            tp.settext(tp.gettext().replace(mapkey, mapvalue));
                        }
                    }
                }
            }
        }
    }
}
                        

using spire.presentation;
using system;
using system.collections.generic;
using system.drawing;
using system.linq;
using system.text;
using system.threading.tasks;
namespace demoonlinecode
{
    class highlightorreplace
    {
        public void highlightorreplacedemo(string filepath, string format, string text, string newtext,  string resultfilename)
        {
            presentation presentation = new presentation();
            presentation.loadfromfile(filepath);
            switch (format)
            {
                case "highlight":
                    highlighttext(presentation,text,resultfilename);
                    break;
                case "replace":
                    replacetext(presentation, text, newtext, resultfilename);
                    break;
            }
        }
        private static void highlighttext(presentation presentation, string text, string resultfilename)
        {
            foreach (islide slide in presentation.slides)
            {
                foreach (ishape shape in slide.shapes)
                {
                    if (shape is iautoshape)
                    {
                        iautoshape autoshape = shape as iautoshape;
                        texthighlightingoptions options = new texthighlightingoptions();
                        options.wholewordsonly = true;
                        options.casesensitive = true;
                        autoshape.textframe.highlighttext(text, color.yellow, options);
                    }
                }
            }
            presentation.savetofile(resultfilename ".pptx", fileformat.pptx2013);
        }
        private static void replacetext(presentation presentation, string oldtext, string newtext, string resultfilename)
        {
            dictionary tagvalues = new dictionary();
            tagvalues.add(oldtext,newtext);
            foreach (islide slide in presentation.slides)
            {
                replacetags(slide, tagvalues);
            }
            presentation.savetofile(resultfilename   ".pptx", fileformat.pptx2013);
        }
        private static void replacetags(islide pslide, dictionary tagvalues)
        {
            foreach (ishape curshape in pslide.shapes)
            {
                if (curshape is iautoshape)
                {
                    foreach (textparagraph tp in (curshape as iautoshape).textframe.paragraphs)
                    {
                        foreach (var curkey in tagvalues.keys)
                        {
                            if (tp.text.contains(curkey))
                            {
                                tp.text = tp.text.replace(curkey, tagvalues[curkey]);
                            }
                        }
                    }
                }
            }
        }
    }
}