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防止请求重复提交 JS防止用户多次提交
JS防止用户多次提交 lt gt lt head gt lt meta equiv="Co te t Ty e" co te t="text/ char et=utf " / gt lt tit
JS防止用户多次提交
<> <head> <meta equiv="Content Type" content="text/; charset=utf " /> <title>表单提交后按钮禁用</title> <script type=text/javascript> function sub() { document forms[ ] elements[ ] disabled = true; document forms[ ] submit(); } </script> </head> <body> <form action="login action" method="post"> <input type=button name=btn value="提交表单" onclick="return sub();" /> </form> </body> </>
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