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Javascript 停止文件上载_Javascript_Jquery - Fatal编程技术网

Javascript 停止文件上载

Javascript 停止文件上载,javascript,jquery,Javascript,Jquery,我提交了以下表格: <form action='upload.php' method='post' enctype='multipart/form-data' target='upload_target' onsubmit='startUpload();' > 您必须传递函数的返回值: <form action='upload.php' method='post' enctype='multipart/form-data' target='upload_target' ons

我提交了以下表格:

<form action='upload.php' method='post' enctype='multipart/form-data' target='upload_target' onsubmit='startUpload();' >

您必须传递函数的返回值:

<form action='upload.php' method='post' enctype='multipart/form-data' target='upload_target' onsubmit='return startUpload();' >


此外,在SeNeNoT中,如果函数中的表单(子)()在进程中发生,则函数停止上传()的成功部分就不那么有意义了。您必须通过将其发送到iframe或使用ajax来正确使用它来上传它。

onsubmit='return startupboad();'事实上,在它的情况下返回false。对不起,我不太清楚你的意思,请你解释一下。感谢将“onsubmit='startupboad();”替换为“onsubmit='return startupboad();”,将“return;”替换为警报后的“return false”。但我认为这是可选的。您可以将偶数对象传递给onsubmit处理程序,然后在确定不想提交表单时调用event.preventDefault()
<form action='upload.php' method='post' enctype='multipart/form-data' target='upload_target' onsubmit='return startUpload();' >