告诉我如何替换文本框中的所有单词实例

问题描述:

有人可以告诉我如何最好地这样做吗?.....


我有一个文本框,我想搜索它的内容并更换

某个单词的所有实例,并用某些东西替换该单词

else。出于此目的,它可以替换绿色。与

蓝色。有人可以告诉我如何正确地做到这一点? :)


真诚的问候,Alxasa。

Hi, can someone please show me how to most elegently do this?.....

I have a textbox, and I want to search the contents of it and replace
all instances of a certain word, and replace that word with something
else. For the purposes of this it could be replacing "green" with
"blue". Can someone please show me how to properly do this? :)

Sincerest regards, Alxasa.

2006年12月1日13: 41:10 -0800,在comp.lang.javascript al****@gmail.com

< 11 ********************* @ j72g2000cwa.googlegroups。 comwrote:
On 1 Dec 2006 13:41:10 -0800, in comp.lang.javascript al****@gmail.com
<11*********************@j72g2000cwa.googlegroups. comwrote:

> |有人可以告诉我如何最忠实地做这件事吗?.....
|
|我有一个文本框,我想搜索它的内容并替换
|某个单词的所有实例,并用某些东西替换该单词
|其他。出于此目的,它可以替换绿色。与
| &QUOT;蓝色&QUOT ;.有人可以告诉我如何正确地做到这一点? :)
|
|真诚的问候,Alxasa。
>| Hi, can someone please show me how to most elegently do this?.....
|
| I have a textbox, and I want to search the contents of it and replace
| all instances of a certain word, and replace that word with something
| else. For the purposes of this it could be replacing "green" with
| "blue". Can someone please show me how to properly do this? :)
|
| Sincerest regards, Alxasa.



< SCRIPT>

re = / apples / gi;

str ="苹果是圆形的苹果很多汁。;

newstr = str.replace(re,oranges);

document.write(newstr)

< / SCRIPT>

---------------------------------- -----------------------------
jn ****** @ yourpantsyahoo.com.au :脱掉裤子回复

-------------- -------------------------------------------------

<SCRIPT>
re = /apples/gi;
str = "Apples are round, and apples are juicy.";
newstr=str.replace(re, "oranges");
document.write(newstr)
</SCRIPT>
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Jeff North写道:

Jeff North wrote:

2006年12月1日13:41: 10 -0800,在comp.lang.javascript al****@gmail.com

&lt 11 ********************* @ j72g2000cwa.googlegroups。 comwrote:
On 1 Dec 2006 13:41:10 -0800, in comp.lang.javascript al****@gmail.com
<11*********************@j72g2000cwa.googlegroups. comwrote:

|有人可以告诉我如何最忠实地做这件事吗?.....

|

|我有一个文本框,我想搜索它的内容并替换

|某个单词的所有实例,并用某些东西替换该单词

|其他。出于此目的,它可以替换绿色。与

| &QUOT;蓝色&QUOT ;.有人可以告诉我如何正确地做到这一点? :)

|

|真诚的问候,Alxasa。
| Hi, can someone please show me how to most elegently do this?.....
|
| I have a textbox, and I want to search the contents of it and replace
| all instances of a certain word, and replace that word with something
| else. For the purposes of this it could be replacing "green" with
| "blue". Can someone please show me how to properly do this? :)
|
| Sincerest regards, Alxasa.



< SCRIPT>

re = / apples / gi;

str ="苹果是圆的苹果很多汁。;

newstr = str.replace(re,oranges);

document.write(newstr)

< / SCRIPT>

---------------------------------- -----------------------------
jn ****** @ yourpantsyahoo.com.au :脱掉裤子回复

-------------- -------------------------------------------------


<SCRIPT>
re = /apples/gi;
str = "Apples are round, and apples are juicy.";
newstr=str.replace(re, "oranges");
document.write(newstr)
</SCRIPT>
---------------------------------------------------------------
jn******@yourpantsyahoo.com.au : Remove your pants to reply
---------------------------------------------------------------



:)你能告诉我如何做同样的事情来实现

textarea吗?


&lt ; textarea id = sunny cols = 25>苹果是圆的,苹果是
多汁。< / textarea>


< SCRIPT>

re = / apples / gi;

str ="苹果是圆的,苹果很多。;

newstr = str.replace( re,oranges);

document.write(newstr)

< / SCRIPT >

:) Could you pls show me how to do that same thing to effect a
textarea?

<textarea id=sunny cols=25>Apples are round, and apples are
juicy.</textarea>

<SCRIPT>
re = /apples/gi;
str = "Apples are round, and apples are juicy.";
newstr=str.replace(re, "oranges");
document.write(newstr)
</SCRIPT>


2006年12月1日17:24:21 -0800,在comp.lang.javascript中 al **** @ gmail.com

< 11 ******************* ***@l12g2000cwl.googlegroups .comwrote:
On 1 Dec 2006 17:24:21 -0800, in comp.lang.javascript al****@gmail.com
<11**********************@l12g2000cwl.googlegroups .comwrote:

> | Jeff North写道:
| 2006年12月1日13:41:10 -0800,在comp.lang.javascript al****@gmail.com
| &LT; 11 ********************* @ j72g2000cwa.googlegroups。 comwrote:
| >
| |有人可以告诉我如何最忠实地做到这一点吗?.....
| |
| |我有一个文本框,我想搜索它的内容并替换
| |某个单词的所有实例,并用某些东西替换该单词
| |其他。出于此目的,它可以替换绿色。与
| | &QUOT;蓝色&QUOT ;.有人可以告诉我如何正确地做到这一点? :)
| |
| |真诚的问候,Alxasa。
| >
| < SCRIPT>
| re = / apples / gi;
| str ="苹果是圆的,苹果很多。;
| newstr = str.replace(re,oranges);
| document.write(newstr)
| < / SCRIPT>
|
| :)你能不能告诉我如何做同样的事情来实现
| textarea的?
>| Jeff North wrote:
| On 1 Dec 2006 13:41:10 -0800, in comp.lang.javascript al****@gmail.com
| <11*********************@j72g2000cwa.googlegroups. comwrote:
| >
| | Hi, can someone please show me how to most elegently do this?.....
| |
| | I have a textbox, and I want to search the contents of it and replace
| | all instances of a certain word, and replace that word with something
| | else. For the purposes of this it could be replacing "green" with
| | "blue". Can someone please show me how to properly do this? :)
| |
| | Sincerest regards, Alxasa.
| >
| <SCRIPT>
| re = /apples/gi;
| str = "Apples are round, and apples are juicy.";
| newstr=str.replace(re, "oranges");
| document.write(newstr)
| </SCRIPT>
|
| :) Could you pls show me how to do that same thing to effect a
| textarea?



<!DOCTYPE html PUBLIC" - // W3C // DTD XHTML 1.0 Strict // EN"

" http: //www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

< html xmlns =" http://www.w3.org/1999/xhtml&quot ;>

< head>

< meta http-equiv =" Content-Type"含量=&QUOT; text / html的;字符集= UTF-8英寸/>

< title> Untitled Document< / title>

< script type =" text / javascript">

function ReplaceApples()

{

// ---设置正则表达式字符串

re = / apples / gi;

// ---- get element

id = document.getElementById(" sunny");

// ---获取元素中的文字

str = id.value;

// ---做正则表达式替换

newstr = str.replace(re," oranges");
// ---将新值保存回元素

id.value = newstr;

}

&lt ; / script>

< / head>

< body>

< textarea id =" sunny" cols = 25>苹果是圆的,苹果是
多汁。< / textarea>

< input name =" btn"类型= QUOT按钮&QUOT; onclick =" ReplaceApples()"

value =" Change" />

< / body>

< / html>

------------- --------------------------------------------------
jn******@yourpantsyahoo.com.au :脱掉裤子回复

------------------------------------------- --------------------

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script type="text/javascript">
function ReplaceApples()
{
//--- setup regex string
re = /apples/gi;
//---- get element
id = document.getElementById("sunny");
//--- get text within element
str = id.value;
//--- do regex replace
newstr=str.replace(re, "oranges");
//--- save new value back to element
id.value = newstr;
}
</script>
</head>
<body>
<textarea id="sunny" cols=25>Apples are round, and apples are
juicy.</textarea>
<input name="btn" type="button" onclick="ReplaceApples()"
value="Change" />
</body>
</html>
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