请点击正文详情以查看截图链接。 this is the code screenshot,when I use the 'post' to send data, the Java can not get the data because they are 'null'
答案 0 :(得分:0)
因为我使用了标签" form" !!!! 当你使用" form" ,你必须使用"表格' action =' xxxx' ",我改变了标签" form"标记" div" ,成功!