我有一堆文本,我想返回ma7jq2s9xgoy
如何在引号之间返回这12段随机代码,如下所示?
rpcService=ma7jq2s9xgoy" class="picker-frame" name="ma7jq2s9xgoy" id="ma7jq2s9xgoy" frameborder="0"></iframe></div><div style="display: none;"
发布于 2015-12-28 21:30:12
如果这只是字符串,而不是整个HTML集,那么您可以做一些事情。像这样:
var string = 'rpcService=ma7jq2s9xgoy" class="picker-frame" name="ma7jq2s9xgoy" id="ma7jq2s9xgoy" frameborder="0"></iframe></div><div style="display: none;"';
var regex = /name=\"([^"]+)\"/g;
// that is, look for name=" literally, match anything but a double quote
// and store it in a group
var match = regex.exec(string);
alert(match[1]); //ma7jq2s9xgoy
见JS小提琴在这里和这里是regex101.com的演示。对于整个HTML文档,请考虑使用解析器(jQuery?.attr()
?)
https://stackoverflow.com/questions/34500989
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