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源代码：
点击运行
<!DOCTYPE html> <html> <head> <script> function displayResult() { var x=document.getElementById("hidden1").name; alert(x); } </script> </head> <body> <form> <input type="hidden" id="hidden1" name="hidden1"> </form> <button type="button" onclick="displayResult()">Display name of hidden field</button> </body> </html>
运行结果
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