
// 参数设置
var defKeyWord="信息 | 办手续 | 正孕育 | 重要 | 电子信息 | 进行 | 面向"; //输入要替换的字符,字符间用 “ | ”分隔
var keyWordBegin = "<FONT size=2>"; //要替换内容的起始字符
var keyWordEnd = "</FONT></DIV></SPAN> </td>"; //要替换内容的结束字符
/**//****************************/
var tagName = "body";
var aLLContent = document.getElementsByTagName(tagName).item(0).innerHTML;
var fileContent;
var headContent = "";
var endContent = "";
var locationOfKeyWordBegin = aLLContent.indexOf(keyWordBegin);
var locationOfKeyWordEnd = aLLContent.indexOf(keyWordEnd);

if (locationOfKeyWordBegin == -1 && locationOfKeyWordEnd == -1 && keyWordEnd != "" && keyWordBegin != "") ...{
}
else if (locationOfKeyWordBegin != -1 && locationOfKeyWordEnd != -1 && keyWordEnd != "") ...{
fileContent = aLLContent.substring(locationOfKeyWordBegin, locationOfKeyWordEnd + keyWordEnd.length);
headContent = aLLContent.substring(0, locationOfKeyWordBegin);
endContent = aLLContent.substring(locationOfKeyWordEnd + keyWordEnd.length);
splitKeyWord(defKeyWord);
}
else if (keyWordEnd == "" || aLLContent.indexOf(keyWordBegin) != -1) ...{
fileContent = aLLContent.substring(locationOfKeyWordBegin);
headContent = aLLContent.substring(0, locationOfKeyWordBegin);
splitKeyWord(defKeyWord);
}
else if (keyWordBegin == "" && keyWordEnd == "") ...{
fileContent = aLLContent;
splitKeyWord(defKeyWord);
}


function splitKeyWord() ...{
var defChar=defKeyWord.split(" | ");
var keyWord;
var links;
var textFinished = new Array(); 
for (i = 0; i < defChar.length; i++) 
...{
keyWord = defChar[i];
links = "<a href="html/jsoperators.asp?gjc=" + keyWord + "">" + keyWord + "</a>";
fileContent = executeReplace(keyWord, links);
}
document.getElementsByTagName(tagName).item(0).innerHTML = headContent + fileContent + endContent;
return;
}

function executeReplace(keyWord, links) ...{
return(fileContent.replace(new RegExp(keyWord,"g"), links));
}
本文介绍了一段用于网页内容中特定关键词替换的JavaScript脚本。该脚本能够定位到预定义关键词,并将其替换为带有链接的HTML标签,实现关键词高亮及链接跳转功能。通过对关键词的精确匹配和替换,提高了网页内容的互动性和信息传递效率。
1128

被折叠的 条评论
为什么被折叠?



