if cookie ="" [英] if cookie = ""

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本文介绍了if cookie =""的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

好的,所以我刚接触Javascript Cookies ....


我可以设置并返回cookie值,但我知道想创建一个

如果声明!


我的一个饼干称为颜色我希望写一个脚本,如果颜色,则b $ b显示某个图形。等于白色例如。


到目前为止我的代码是......

< script type =" text / javascript">

color = getCookie(''color'')

if(color =" White")

{

alert( ''颜色=''+颜色+''!''')

}

< / script>


警报当页面加载但忽略IF语句时出现,因此

只显示color的值。无论价值多少,它的价值都是

白色。


我陷入困境,谷歌搜索让我知道,这可能是

完成了吗?


非常感谢你的帮助!

OKay so im new to Javascript Cookies....

I am able to set and return cookie values but i know want to create an
if statement!

One of my cookies is called "color" and i wish to write a script that
displays a certain graphic if "Color" equals "White" for example.

The code i have so far is...
<script type="text/javascript">
color=getCookie(''color'')
if (color="White")
{
alert(''Color = ''+color+''!'')
}
</script>

The alert appears when the page loads but ignores the IF statement so
just displays the value of "color" regardless of wether its value is
"White".

Im stuck and google searching is getting me knowhere, can this be
done?

Your help is greaty appreciated!

推荐答案

9月26日,4:21 pm,screechy ... @ googlemail.com

< screechy ... @ googlemail.comwrote:
On Sep 26, 4:21 pm, "screechy...@googlemail.com"
<screechy...@googlemail.comwrote:

好的,所以我是Javascript Cookies的新手....


我可以设置并返回cookie值,但我知道要创建一个

如果声明!
OKay so im new to Javascript Cookies....

I am able to set and return cookie values but i know want to create an
if statement!



您现在想创建一个if语句吗?

You now want to create an if statement?


>

我的一个饼干被称为颜色。我希望写一个脚本,如果颜色,则b $ b显示某个图形。等于白色例如。


到目前为止我的代码是......

< script type =" text / javascript">

color = getCookie(''color'')

if(color =" White")
>
One of my cookies is called "color" and i wish to write a script that
displays a certain graphic if "Color" equals "White" for example.

The code i have so far is...
<script type="text/javascript">
color=getCookie(''color'')
if (color="White")



使用==比较。单个=用于作业。

Use == for comparisons. The single = is for assignments.


好的改为......


< script type =" ; text / javascript">

color = getCookie(''color'')

if(color!==" White")

{

alert(''Color =''+ color +''!''')

}

< / script>


相同的结果返回color而不管。哦,是的,我的意思是现在想要

来创建一个if语句。

okay changed to...

<script type="text/javascript">
color=getCookie(''color'')
if (color!=="White")
{
alert(''Color = ''+color+''!'')
}
</script>

Same result returns "color" regardless. Oh and yes i meant "now want
to create an if statement".


9月26日,4:45下午,screechy ... @ googlemail.com

< screechy ... @ googlemail.comwrote:
On Sep 26, 4:45 pm, "screechy...@googlemail.com"
<screechy...@googlemail.comwrote:

好​​的改变了到...


< script type =" text / javascript">

color = getCookie(''color'')
okay changed to...

<script type="text/javascript">
color=getCookie(''color'')



var color = getCookie(''color'');

var color = getCookie(''color'');


if(color!==" White" ;)

{

alert(''Color =''+ color +''!'')}


< / script>


相同的结果返回color而不管。哦,是的,我的意思是现在想要

来创建一个if语句。
if (color!=="White")
{
alert(''Color = ''+color+''!'')}

</script>

Same result returns "color" regardless. Oh and yes i meant "now want
to create an if statement".



你是什么意思它返回颜色?你的意思是警告Color =

color?如果是这样,那么你的getCookie函数有一个问题或者

color cookie实际上是颜色。

What do you mean it returns "color?" Do you mean it alerts "Color =
color?" If so, then either your getCookie function has a problem or
the "color" cookie is actually "color."


这篇关于if cookie =&quot;&quot;的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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