样品字符串美元符号的Javascript str.replace所取代:与不工作
https://fw.adsafeprotected.com/rjss/bs.serving-sys.com/52023/7720220/BurstingPipe/adServer.bs?cn=rsb&c=28&pli=1234567890&PluID=0&w=300&h=600&ord=[timestamp]&ucm=true&ncu=$${CLICK_URL_ENC}$&adsafe_preview=${IS_PREVIEW}`
替换我试图让:
$${CLICK_URL_ENC}$ --> $$${CLICK_URL_ENC}$$
[timestamp] --> ${CACHEBUSTER}
所需的输出:
https://fw.adsafeprotected.com/rjss/bs.serving-sys.com/52023/7720220/BurstingPipe/adServer.bs?cn=rsb&c=28&pli=1234567890&PluID=0&w=300&h=600&ord=${CACHEBUSTER}&ucm=true&ncu=$$${CLICK_URL_ENC}$$&adsafe_preview=${IS_PREVIEW}
代码我已经试过:
代码:
var v = $("textarea#creative-content").val();
v = v.replace(/\$\$\{CLICK\_URL\_ENC\}\$/g, "$$${CLICK_URL_ENC}$$");
v = v.replace("[timestamp]","${CACHEBUSTER}");
console.log(v);
输出:
- 改变
[timestamp]
到${CACHEBUSTER}
:是 - 改变
$${CLICK_URL_ENC}$
到$$${CLICK_URL_ENC}$$
:没有
代码:
var v = $("textarea#creative-content").val();
v = v.replace("$${CLICK_URL_ENC}$", "$$${CLICK_URL_ENC}$$");
v = v.replace("[timestamp]","${CACHEBUSTER}");
console.log(v);
输出:
- 改变
[timestamp]
到${CACHEBUSTER}
: 是 - 改变
$${CLICK_URL_ENC}$
到$$${CLICK_URL_ENC}$$
:没有
代码:
var v = $("textarea#creative-content").val();
v = v.replace("\$\${CLICK_URL_ENC}\$", "\$\$\${CLICK_URL_ENC}\$\$");
v = v.replace("[timestamp]","${CACHEBUSTER}");
console.log(v);
输出:
- 变化d
[timestamp]
到${CACHEBUSTER}
:是 - 改变
$${CLICK_URL_ENC}$
到$$${CLICK_URL_ENC}$$
:没有
我怎样才能让我在寻找使用JavaScript/jQuery的变化?
你[需要转义'$'](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String /替换#Specifying_a_string_as_a_parameter)以各种方式,因为它是一个特殊的字符。 –
@JamesThorpe我试过了'v = v.replace(“\ $ \ $ {CLICK_URL_ENC} \ $”,“\ $ \ $ \ $ {CLICK_URL_ENC} \ $ \ $”);'没有运气...... – Ben
阅读文档 - 您不会使用\转义它。 –