1 rightListBtnFn: function(t) {
 2                     var e = this;
 3                     zhuge.track("cv_click_template_download", {
 4                         tid: this.templateID,
 5                         is_unlock: 1 == this.templateData.resume_info.is_lock ? 0 : 1,
 6                         language: "1" == this.templateData.resume_info.i18n_id ? 1 : 2,
 7                         type_id: t
 8                     }),
 9                     this.templateData.resume_info.is_lock ? this.unlockFn() : 1 == t ? (this.showEmail = !0,
10                     this.emailValue = this.templateData.resume_info.email) : this.is_download || (this.is_download = !0,
11                     this.$http.get(l.logTemplateDown, {
12                         params: {
13                             resume_id: this.templateData.resume_info.id
14                         }
15                     }).then(function(t) {
16                         e.is_download = !1,
17                         1 == t.status ? (window.location.href = t.data.pdf_file_url,
18                         e.showDownload = !0) : alert(t.msg)
19                     }))
20                 }

1 //这个就是下载url
2  this.templateData.resume_info.pdf_file_url

1 //查看html 找到canvas id, 有几页就又几个
2 <canvas id="page1" width="794" height="1123" style="width: 794px; height: 1123px;"></canvas>

1 var oCanvas=document.getElementById("page1");var strDataURI = oCanvas.toDataURL();console.log(strDataURI); var a=document.createElement("a");a.href=strDataURI;a.download="page1";a.click();