在线手册

  • prop fileupload files

    ... ; Definition and Usage The files property returns a FileList object, representing the file or files selected with the file upload button. Through the FileList object, you can get the the name, size and the contents of the files This ...

  • att form accept

    ... in HTML5. The accept attribute specifies the types of files that the server accepts (that can be submitted through a file upload). Tip: Look at the <input> accept attribute instead. Tip: Do NOT use this attribute as a validation tool ...

  • att input accept

    ... that the server accepts only image files in the file upload: <form action="demo_form.asp"> & ... that the server accepts (that can be submitted through a file upload). Note: The accept attribute can only be used with & ...

  • prop form enctype

    ... No characters are encoded. This value is required when you are using forms that have a file upload control text/plain Spaces are converted to "+" symbols, but no special characters are encoded Technical ...

  • prop pushbutton formenctype

    ... No characters are encoded. This value is required when you are using forms that have a file upload control text/plain Spaces are converted to "+" symbols, but no special characters are encoded Technical ...

  • prop submit formenctype

    ... No characters are encoded. This value is required when you are using forms that have a file upload control text/plain Spaces are converted to "+" symbols, but no special characters are encoded Technical ...

  • att button formenctype

    ... /form-data No characters are encoded (use this when you are using forms that have a file upload control) text/plain Spaces are converted to "+" symbols, but no characters are encoded HTML <button> ...

  • att form enctype

    ... data No characters are encoded. This value is required when you are using forms that have a file upload control text/plain Spaces are converted to "+" symbols, but no special characters are encoded HTML ...

  • att input multiple

    HTML <input> multiple Attribute HTML <input> tag Example A file upload field that accepts multiple values: <form action="demo_form.asp">   Select images: <input type="file" name=& ...

  • tag form

    ... comma-separated list of file types  that the server accepts (that can be submitted through the file upload) accept-charset character_set Specifies the character encodings that are to be used for the form submission ...

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