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JS 参考手册
Input Search name 属性
tryjsref_search_name2
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<!DOCTYPE html> <html> <body> Search: <input type="search" id="mySearch" name="googlesearch"> <p>Click the buttons to display and/or change the value of the name attribute of the search field.</p> <button onclick="display()">Display name</button> <button onclick="change()">Change name</button> <script> function display() { var x = document.getElementById("mySearch").name; alert("The name of the search field is: " + x); } function change() { var x = document.getElementById("mySearch").name = "newSearchName"; alert ("The name was changed to: " + x); } </script> </body> </html>