管理资源吧首页>>>教程>>>编程>>>JavaScript教程>>>

js 按照指定间隔向字符串中插入随机字符串的实现代码

<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%3E%20%0D%0Avar%20getNewString%20%3D%20function%20()%7B%20%0D%0Avar%20getIc%20%3D%20function%20(ic)%7B%20%0D%0Avar%20arric%20%3D%20ic.split(%22%2C%22)%3B%20%0D%0ArandomIc%20%3D%20arric%5BMath.floor(Math.random()*(arric.length))%5D%3B%20%0D%0Areturn%20randomIc%20%0D%0A%7D%3B%20%0D%0A%0D%0Areturn%20function%20(oc%2Cic%2Cre)%7B%20%0D%0Avar%20reStr%20%3D%20%22(.%7B%22%2Bre%2B%22%7D%7C.*)%22%3B%20%0D%0Avar%20reg%20%3D%20new%20RegExp(reStr%2C%22g%22)%3B%20%0D%0Avar%20ocArray%20%3D%20oc.match(reg)%20%0D%0Avar%20arrLength%20%3D%20ocArray.length%2B1%3B%20%0D%0Afor(var%20element%3D0%3Belement%3CarrLength%3Belement%2B%3D2)%7B%20%0D%0AocArray.splice(element%2B1%2C0%2CgetIc(ic))%20%0D%0A%0D%0A%7D%20%0D%0Areturn%20ocArray.join('')%3B%20%0D%0A%7D%20%0D%0A%7D()%3B%20%0D%0Avar%20firstInput%20%3D%20%22%E6%88%91%E4%BB%AC%E7%9A%84%E7%A5%96%E5%9B%BD%E6%98%AF%E8%8A%B1%E5%9B%AD%EF%BC%8C%E8%8A%B1%E5%9B%AD%E7%9A%84%E8%8A%B1%E6%9C%B5%E7%9C%9F%E9%B2%9C%E8%89%B3%E3%80%82%22%3B%20%0D%0Avar%20secondInput%20%3D%20%22%25%25%25%25%25%25%25%2C%26%26%26%26%26%26%26%26%26%2C%23%23%23%23%23%23%23%23%23%23%2C%40%40%40%40%40%40%40%40%40%22%3B%20%0D%0Avar%20interval%20%3D%205%3B%20%0D%0Aalert(getNewString(firstInput%2CsecondInput%2Cinterval))%3B%20%0D%0A%3C%2Fscript%3E">

　　 [Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

教程首页更多教程