我正在尝试从我的站点域(https://localhost/site1)向托管在域(https://localhost/siteapi)上的web api发送几个参数(包括base64String)
下面是我的ajax全部
var formData = new FormData();
formData.append('base64image', base64ImageContent);
$.ajax({
url: 'https://localhost/SiteAPI/api/PdfCreator',
type: "POST",
data: formData,
processData: false,
contentType: false
});
我的API控制器:
[Route("api/[controller]")]
[ApiController]
[EnableCors("_myAllowSpecificOrigins")]
public class PdfCreatorController : ControllerBase
[HttpPost]
public IActionResult CreateImage([FromBody]string base64image)
{
return Ok();
}
这就是从画布图表中提取图像的方式(使用chartjs):
var base64ImageContent = image.replace(/^data:image\/(png|jpg);base64,/, "");
post操作中的数据始终为null,我也得到了这种类型的错误:
{“类型”:“https://tools.ietf.org/html/rfc7231#section-6.5.13”,“标题”:“不支持的媒体类型”,“状态”:415,“跟踪ID”:“66D9EE0A-401AA3E22A2BB6E1.”}
编辑:这里是表单HTML(我需要提交这个表单才能使帖子工作吗?)
<form asp-controller="Assessments" asp-action="List" method="post">
<div class="form-row">
<div class="alert alert-dismissible " id="alert" role="alert">
</div>
</div>
<div class="form-inline mb-3">
<div class="custom-control custom-switch">
<input type="checkbox" class="custom-control-input" id="chkGetAll" asp-for="IncludeInactive">
<label class="custom-control-label" for="chkGetAll">Include Inactive Assessments?</label>
</div>
</div>
<div style="overflow: auto; height: 450px;">
<div id="divHidden" style="width:700px;height:450px;">
<canvas id="canvas" height="10" width="10"></canvas>
<img id="canvasimage" />
</div>
</div>
</form>
我头上的头发所剩无几,请帮帮我!
URL:https://localhost/siteapi/api/pdfcreator
控制器操作:CreateImage
您似乎正在重定向到错误的操作