base64 svg 문자열을 이미지 태그 src로 설정하는 방법은 무엇입니까?

질문이 있습니다. 아래 코드에서 base64를 src로 설정하면 img.onload가 실행되지 않습니다. 그러나 src에 직접 이미지를 설정하면 img.onload가 실행되고 console.log는 "image is loaded"를 반환합니다. img.onload가 base64 문자열이 아닌 이미지 일 때만 해고 당할 이유를 설명해 주시겠습니까? 또한 base64 문자열을 만드는 방법 img.onload.base64 svg 문자열을 이미지 태그 src로 설정하는 방법은 무엇입니까?

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> 
<html> 

<head> 

</head> 

<body style="background-color:#F5F5F6;"> 
</body> 
<script> 
    (function() { 
     var b64 = 
      "data:image/svg+xml;base64,<div xmlns="http://www.w3.org/1999/xhtml" id="graph0" style="width: 800px;"><div id="graph0_title" style="position: relative; display: table; margin: 0px auto; padding: 10px; font-size: 10px; font-family: Arial, Helvetica, sans-serif; font-weight: normal; font-style: normal; color: rgb(0, 0, 0);">Title</div><div id="graph0_chart" data-highcharts-chart="5" style="height: 300px;"><div id="highcharts-7p0fsh2-10" class="highcharts-container " style="position: relative; overflow: hidden; width: 800px; height: 300px; text-align: left; line-height: normal; z-index: 0; -webkit-tap-highlight-color: rgba(0, 0, 0, 0);"><svg version="1.1" class="highcharts-root" style="font-family:&quot;Lucida Grande&quot;, &quot;Lucida Sans Unicode&quot;, Arial, Helvetica, sans-serif;font-size:12px;" xmlns="http://www.w3.org/2000/svg" width="800" height="300" viewBox="0 0 800 300"><desc>Created with Highcharts 5.0.14</desc><defs><clipPath id="highcharts-7p0fsh2-11"><rect x="0" y="0" width="780" height="275" fill="none"/></clipPath></defs><rect fill="#ffffff" class="highcharts-background" x="0" y="0" width="800" height="300" rx="0" ry="0"/><rect fill="none" class="highcharts-plot-background" x="10" y="10" width="780" height="275"/><rect fill="none" class="highcharts-plot-border" x="10" y="10" width="780" height="275"/><g class="highcharts-series-group"><g class="highcharts-series highcharts-series-0 highcharts-pie-series highcharts-color-undefined highcharts-tracker" transform="translate(10,10) scale(1 1)"><path fill="#9400D3" d="M 389.97830880380644 52.00000220895774 A 106.5 106.5 0 0 1 417.46102846472934 55.601302653243835 L 390 158.5 A 0 0 0 0 0 390 158.5 Z" transform="translate(0,0)" stroke-linejoin="round" class="highcharts-point highcharts-color-0"/><path fill="#FF0000" d="M 417.5639134144132 55.6288151264761 A 106.5 106.5 0 1 1 297.34492897209134 211.00988300132843 L 390 158.5 A 0 0 0 1 0 390 158.5 Z" transform="translate(0,0)" stroke-linejoin="round" class="highcharts-point highcharts-color-1"/><path fill="#4B0082" d="M 297.2924654253733 210.91720169080372 A 106.5 106.5 0 0 1 284.767046349842 142.1208832331013 L 390 158.5 A 0 0 0 0 0 390 158.5 Z" transform="translate(0,0)" stroke-linejoin="round" class="highcharts-point highcharts-color-2"/><path fill="#FF7F00" d="M 284.78347808035153 142.01565848654766 A 106.5 106.5 0 0 1 389.8520736365954 52.00010273342508 L 390 158.5 A 0 0 0 0 0 390 158.5 Z" transform="translate(0,0)" stroke-linejoin="round" class="highcharts-point highcharts-color-3"/></g><g class="highcharts-markers highcharts-series-0 highcharts-pie-series highcharts-color-undefined " transform="translate(10,10) scale(1 1)"/></g><g class="highcharts-data-labels highcharts-series-0 highcharts-pie-series highcharts-color-undefined highcharts-tracker" visibility="visible" transform="translate(10,10) scale(1 1)" opacity="1"><path fill="none" class="highcharts-data-label-connector highcharts-color-0" stroke="#9400D3" stroke-width="1" d="M 412.84416069455995 23.171378012237486 C 407.84416069455995 23.171378012237486 405.49108455901364 41.01691058205232 404.7067258471649 46.965421438657266 L 403.9223671353161 52.913932295262214"/><path fill="none" class="highcharts-data-label-connector highcharts-color-1" stroke="#FF0000" stroke-width="1" d="M 502.8926505235064 242.11474728187912 C 497.8926505235064 242.11474728187912 483.6650482566704 231.0886267611918 478.92251416772507 227.413253254296 L 474.17998007877975 223.7378797474002"/><path fill="none" class="highcharts-data-label-connector highcharts-color-2" stroke="#4B0082" stroke-width="1" d="M 250.69601135217135 182.8862386046703 C 255.69601135217135 182.8862386046703 273.40642743759935 179.6704708765819 279.3098994660753 178.59854830055244 L 285.21337149455127 177.52662572452297"/><path fill="none" class="highcharts-data-label-connector highcharts-color-3" stroke="#FF7F00" stroke-width="1" d="M 296.2511371792423 54.78939616402607 C 301.2511371792423 54.78939616402607 312.9542839248367 68.46551974679187 316.85533284003486 73.0242276077138 L 320.756381755233 77.58293546863572"/><g class="highcharts-label highcharts-data-label highcharts-data-label-color-0 " transform="translate(418,13)"><text x="5" style="font-size:10px;font-weight:normal;font-family:Arial, Helvetica, sans-serif;font-style:normal;color:#000;fill:#000;" y="15"><tspan x="5" y="15" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">t</tspan><tspan x="5" dy="13" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">105,200.00</tspan><tspan x="5" dy="13" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">4.17%</tspan><tspan x="5" y="15">t</tspan><tspan x="5" dy="13">105,200.00</tspan><tspan x="5" dy="13">4.17%</tspan></text></g><g class="highcharts-label highcharts-data-label highcharts-data-label-color-1 " transform="translate(508,232)"><text x="5" style="font-size:10px;font-weight:normal;font-family:Arial, Helvetica, sans-serif;font-style:normal;color:#000;fill:#000;" y="15"><tspan x="5" y="15" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">o</tspan><tspan x="5" dy="13" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">1,579,096.00</tspan><tspan x="5" dy="13" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">62.64%</tspan><tspan x="5" y="15">o</tspan><tspan x="5" dy="13">1,579,096.00</tspan><tspan x="5" dy="13">62.64%</tspan></text></g><g class="highcharts-label highcharts-data-label highcharts-data-label-color-2 " transform="translate(183,173)"><text x="5" style="font-size:10px;font-weight:normal;font-family:Arial, Helvetica, sans-serif;font-style:normal;color:#000;fill:#000;" y="15"><tspan x="5" y="15" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">f</tspan><tspan x="5" dy="13" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">268,642.00</tspan><tspan x="5" dy="13" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">10.66%</tspan><tspan x="5" y="15">f</tspan><tspan x="5" dy="13">268,642.00</tspan><tspan x="5" dy="13">10.66%</tspan></text></g><g class="highcharts-label highcharts-data-label highcharts-data-label-color-3 " transform="translate(229,45)"><text x="5" style="font-size:10px;font-weight:normal;font-family:Arial, Helvetica, sans-serif;font-style:normal;color:#000;fill:#000;" y="15"><tspan x="5" y="15" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">t</tspan><tspan x="5" dy="13" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">567,972.00</tspan><tspan x="5" dy="13" class="highcharts-text-outline" fill="#FFFFFF" stroke="#FFFFFF" stroke-width="2px" stroke-linejoin="round">22.53%</tspan><tspan x="5" y="15">t</tspan><tspan x="5" dy="13">567,972.00</tspan><tspan x="5" dy="13">22.53%</tspan></text></g></g></svg></div></div><div id="graph0_legend" style="font-size: 10px; font-family: Arial, Helvetica, sans-serif; font-weight: normal; font-style: normal; color: rgb(0, 0, 0);"><div style="display: table; border: 1px solid rgb(204, 204, 204); border-collapse: separate; border-spacing: 5px; margin: 0px auto 15px; background-color: rgb(255, 255, 255);"><div style="display: table-row;"><div index="0" isrevealed="true" style="display: table-cell;"><span style="display: table-cell; width: 18px; margin-right: 10px; vertical-align: middle; background-color: rgb(148, 0, 211); height: 12px;"></span><span style="display: table-cell; vertical-align: middle;">t - three</span></div><div index="1" isrevealed="true" style="display: table-cell;"><span style="display: table-cell; width: 18px; margin-right: 10px; vertical-align: middle; background-color: rgb(255, 0, 0); height: 12px;"></span><span style="display: table-cell; vertical-align: middle;">o - one</span></div><div index="2" isrevealed="true" style="display: table-cell;"><span style="display: table-cell; width: 18px; margin-right: 10px; vertical-align: middle; background-color: rgb(75, 0, 130); height: 12px;"></span><span style="display: table-cell; vertical-align: middle;">f - four</span></div><div index="3" isrevealed="true" style="display: table-cell;"><span style="display: table-cell; width: 18px; margin-right: 10px; vertical-align: middle; background-color: rgb(255, 127, 0); height: 12px;"></span><span style="display: table-cell; vertical-align: middle;">t - two</span></div></div></div></div></div>"; 

     function Jeff() { 
      var img = new Image(); 
      document.body.appendChild(img); 
      img.setAttribute("src",b64); 
      img.onload = function() { 
       // document.getElementsByTagName("body")[0].appendChild(this); 
       console.log("image is loaded"); 
      }; 
      img.src = b64; 
      // img.src = "http://pierre.chachatelier.fr/programmation/images/mozodojo-original-image.jpg"; 
     } 
     Jeff(); 
    })(); 
</script> 

</html>

감사합니다. 제프린.

출처

2017-09-28 Jeffrin John

질문에 답변이 있으면 실제로 답변을 변경할 수 없으므로 답변에서 더 이상 문제가 해결되지 않습니다. 더 많은 질문이 있으시면 별도로 질문하십시오. 문맥을 추가 할 것으로 생각되면이 질문에 대한 링크를 항상 새 질문에 포함 할 수 있습니다. –

ok 죄송합니다. @ RobertLongson –

src이 img 인 svg의 기본 64 문자열을 설정해야합니다. 예를 들어, 아래 간단한 base64로 SVG 문자열을 시도 : 그것은 문제처럼 보인다

data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1MCIgaGVpZ2h0PSI1MCI+PGNpcmNsZSBjeD0iMjUiIGN5PSIyNSIgcj0iMjAiIHN0cm9rZT0ib3JhbmdlIiBzdHJva2Utd2lkdGg9IjQiIGZpbGw9InllbGxvdyIgLz48L3N2Zz4=

은 SVG가 잘못 형성되어 있다는 점이다. base64에서 디코딩 한 후에는 몇 개의 div로 둘러 쌉니다 (예 : 제목, 범례).

https://jsfiddle.net/b7kru6e0/

을 그리고 당신은/앞에 추가 HTML로 다른 구성 요소를 추가 할 수 있습니다 : 당신은 그냥 차트 SVG 자체를 가지고베이스 64로 인코딩하면 작동합니다.

출처

2017-09-28 23:12:31

오 .. 알았어! 빠른 답변을 주셔서 감사합니다. @J S –

안녕하세요, 제발 내 편집 좀 봐주세요. 2 @J S –

base64 svg 문자열을 이미지 태그 src로 설정하는 방법은 무엇입니까?

답변

관련 문제