![js错误 js错误](https://image.shishitao.com:8440/aHR0cHM6Ly9ia3FzaW1nLmlrYWZhbi5jb20vdXBsb2FkL2NoYXRncHQtcy5wbmc%2FIQ%3D%3D.png?!?w=700&webp=1)
1ajax提交 从数据库里取文件typeerror: 'stepup' called on an object that does not implement interface HTMLInputElement.
错误描述:这个错误是因为前台传到后台的值中,值为object HTMLInputElement,但是这种类型的值没法传到后台,所以会报错。
分析原因:你传的参数里面参数类型不对,不应该是Object,
解决方法:1,data里面的参数取值后必须加.val().
2,直接给data里面的参数初始化
ex:
var title ="";
var content = "";
$j.ajax({
url:schema_url+"/article/show.do",
type:"post",
data:{ "title":title,
"content":content},
dataType:"json",