C#編寫 HTML生成PDF
2018-07-20 來源：open-open
html中
<body>
<div style="text-align:center;">
<iframe id="pdframe" width="900px;" height="850px;" name="pdframe" src="../dl/NOQRS.htm"
frameborder="no" border="0" marginwidth="0" marginheight="0" scrolling="no" allowtransparency="yes">
</iframe>
</div>
<br />
<table border="0" align="center" cellpadding="0" cellspacing="0" class="wd noprint">
<tr>
<td align="right" height="30">
</td>
</tr>
<tr>
<td align="right" height="50">
<a id="dc_a" class="dc" href="javascrpit:void(0)" target="_blank">
<img src="../../images/dc.jpg" border="0" width="128" height="43" /></a> <a id="dy_a"
class="dy" href="javascrpit:void(0)" onclick="dyqrs()">
<img src="../../images/dy.jpg" border="0" width="128" height="43" /></a>
</td>
</tr>
</table>
</body>
js里面：
$(function () {
$.ajax({
type: "GET",
url: "/DLGL/GetDLZWQRSBH",
cache: false,
dataType: "json",
success: function (data) {
if (data.success) {
var s = "../DL/DL_ZWFYQRSPDF.htm?dwbh=" + data.dwbh;
var ss = "/Tools/HtmlToPdf?url=DL/DL_ZWFYQRSPDF.htm?dwbh=" + data.dwbh;
$("#pdframe").attr("src", s);
$("#dc_a").attr("href", ss);
}
}
});
});
function dyqrs() {
window.print();
}
控制器中
public JsonResult HtmlToPdf(string url){
bool success = true;
string dwbh = url.Split('?')[1].Split('=')[1];
//CommonBllHelper.CreateUserDir(dwbh);
url = Request.Url.Host + "/html/" + url;
string guid = DateTime.Now.ToString("yyyyMMddhhmmss");
string pdfName = guid + ".pdf";
//string path = Server.MapPath("~/kehu/" + dwbh + "/pdf/") + pdfName;
string path = "D:\\Temp\\" + pdfName;
try
{
if (string.IsNullOrEmpty(url) || string.IsNullOrEmpty(path))
success = false;
string str = Server.MapPath("~\\tools\\wkhtmltopdf\\bin\\wkhtmltopdf.exe");
Process p = System.Diagnostics.Process.Start(str, url + " " + path);
p.WaitForExit();
if (!System.IO.File.Exists(str))
success = false;
if (System.IO.File.Exists(path))
{
FileStream fs = new FileStream(path, FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
if (Request.UserAgent != null)
{
string userAgent = Request.UserAgent.ToUpper();
if (userAgent.IndexOf("FIREFOX", StringComparison.Ordinal) <= 0)
{
Response.AddHeader("Content-Disposition",
"attachment; filename=" + HttpUtility.UrlEncode(pdfName, Encoding.UTF8));
}
else
{
Response.AddHeader("Content-Disposition", "attachment; filename=" + pdfName);
}
}
Response.ContentEncoding = Encoding.UTF8;
Response.ContentType = "application/octet-stream";
//通知瀏覽器下載文件而不是打開
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
fs.Close();
System.IO.File.Delete(path);
}
else
{
Response.Write("文件未找到,可能已經(jīng)被刪除");
Response.Flush();
Response.End();
}
}
catch (Exception ex)
{
success = false;
}
var rlt = new { success = success };
return Json(rlt, JsonRequestBehavior.AllowGet);
}
標(biāo)簽： isp
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