{"id":153701,"date":"2024-05-08T11:18:49","date_gmt":"2024-05-08T03:18:49","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/153701.html"},"modified":"2024-05-08T11:18:52","modified_gmt":"2024-05-08T03:18:52","slug":"%e6%80%8e%e4%b9%88%e7%94%a8javascript-%e7%9b%91%e5%90%ac%e7%88%b6%e9%a1%b5%e9%9d%a2%e9%87%8c%e7%9a%84iframe%e9%87%8c%e7%9a%84click%e4%ba%8b%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/153701.html","title":{"rendered":"\u600e\u4e48\u7528javascript \u76d1\u542c\u7236\u9875\u9762\u91cc\u7684iframe\u91cc\u7684click\u4e8b\u4ef6"},"content":{"rendered":"

\"\u600e\u4e48\u7528javascript<\/p>\n

\u70b9\u51fb\u4e8b\u4ef6\u662fWeb\u5f00\u53d1\u4e2d\u6700\u5e38\u89c1\u7684\u4e8b\u4ef6\u4e4b\u4e00\uff0c\u5728JavaScript\u4e2d\u76d1\u542c\u7236\u9875\u9762\u4e2d\u7684iframe\u91cc\u7684click\u4e8b\u4ef6<\/strong>\u53ef\u4ee5\u901a\u8fc7\u51e0\u4e2a\u4e0d\u540c\u7684\u6280\u672f\u6765\u5b9e\u73b0\u3002\u6700\u76f4\u63a5\u7684\u529e\u6cd5\u662f\u5728iframe\u7684\u5185\u5bb9\u4e2d\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u542c\u5668\u5e76\u5c06\u4e8b\u4ef6\u5192\u6ce1\u5230\u7236\u9875\u9762\u3001\u4f7f\u7528postMessage\u65b9\u6cd5\u8fdb\u884c\u8de8\u6587\u6863\u901a\u4fe1\u3001\u6216\u5229\u7528\u7236\u9875\u9762\u4e2d\u7684\u811a\u672c\u5229\u7528\u5f15\u7528iframe\u7684\u5185\u5bb9\u7a97\u53e3\uff08contentWindow\uff09\u5bf9\u8c61\u6765\u6dfb\u52a0\u76d1\u542c\u5668\u3002\u8fd9\u4e9b\u65b9\u6cd5\u90fd\u7b26\u5408\u8de8\u57df\u653f\u7b56\uff0c\u524d\u63d0\u662fiframe\u548c\u7236\u9875\u9762\u6ee1\u8db3\u540c\u6e90\u7b56\u7565\uff0c\u6216\u8005iframe\u7684\u5185\u5bb9\u660e\u786e\u5141\u8bb8\u4e86\u8de8\u6e90\u4ea4\u4e92\u3002<\/p>\n<\/p>\n

\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528JavaScript\u6765\u76d1\u542c\u7236\u9875\u9762\u5185iframe\u7684\u70b9\u51fb\u4e8b\u4ef6\uff1a<\/p>\n<\/p>\n

\u4e00\u3001\u5728IFRAME\u5185\u90e8\u7ed1\u5b9a\u4e8b\u4ef6<\/h3>\n<\/p>\n

\u5177\u6709\u76f8\u540c\u6e90\u7684iframe<\/strong>\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728iframe\u7684\u5185\u5bb9\u4e2d\u7ed1\u5b9a\u70b9\u51fb\u4e8b\u4ef6\uff0c\u5e76\u5c06\u4fe1\u606f\u4f20\u9012\u7ed9\u7236\u9875\u9762\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u6613\u7528\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u989d\u5916\u5904\u7406\u8de8\u57df\u95ee\u9898\uff0c\u56e0\u4e3a\u88ab\u5d4c\u5165\u7684\u5185\u5bb9\u548c\u7236\u9875\u9762\u5171\u4eab\u76f8\u540c\u7684\u6e90\u3002<\/p>\n<\/p>\n

\/\/ \u5728iframe\u7684\u5185\u5bb9\u4e2d\uff0c\u6dfb\u52a0click\u4e8b\u4ef6\u76d1\u542c\u5668<\/p>\n
document.addEventListener('click', function(event) {<\/p>\n
    \/\/ \u53ef\u4ee5\u5728\u8fd9\u91cc\u5904\u7406\u70b9\u51fb\u4e8b\u4ef6\uff0c\u6216\u8005\u5c06\u5176\u5192\u6ce1\u81f3\u7236\u9875\u9762<\/p>\n
    parent.postMessage('iframeClicked', '*');  \/\/ '*' \u5e94\u66f4\u6362\u4e3a\u7236\u9875\u9762\u7684\u786e\u5207\u6765\u6e90<\/p>\n
});<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u7236\u9875\u9762\u4e2d\u63a5\u6536\u6d88\u606f\uff1a<\/p>\n<\/p>\n
\/\/ \u5728\u7236\u9875\u9762\u4e2d\uff0c\u76d1\u542c\u6765\u81eaiframe\u7684\u6d88\u606f<\/p>\n
window.addEventListener('message', function(event) {<\/p>\n
    if (event.data === 'iframeClicked') {<\/p>\n
        console.log('Clicked inside iframe');<\/p>\n
    }<\/p>\n
});<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u5229\u7528CONTENTWINDOW\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u542c\u5668<\/h3>\n<\/p>\n
\u5982\u679ciframe\u5185\u5bb9\u548c\u7236\u9875\u9762\u5c5e\u4e8e\u76f8\u540c\u7684\u6e90<\/strong>\uff0c\u53ef\u4ee5\u4ece\u7236\u9875\u9762\u4e2d\u76f4\u63a5\u8bbf\u95eeiframe\u7684document\u5bf9\u8c61\uff0c\u5e76\u5728\u5176\u4e2d\u8bbe\u7f6e\u4e8b\u4ef6\u76d1\u542c\u5668\u3002<\/p>\n<\/p>\n
\/\/ \u7236\u9875\u9762\u4e2d\uff0c\u83b7\u53d6iframe\u5143\u7d20<\/p>\n
var iframe = document.getElementById('myIframe');<\/p>\n
\/\/ \u786e\u4fddiframe\u52a0\u8f7d\u5b8c\u6210<\/p>\n
iframe.onload = function() {<\/p>\n
    \/\/ \u5411iframe\u7684\u5185\u5bb9\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c<\/p>\n
    iframe.contentWindow.document.addEventListener('click', function(event) {<\/p>\n
        \/\/ \u5728\u8fd9\u91cc\u6211\u4eec\u77e5\u9053iframe\u5185\u90e8\u53d1\u751f\u4e86\u70b9\u51fb\u884c\u4e3a<\/p>\n
        console.log('Clicked inside iframe from parent');<\/p>\n
    });<\/p>\n
};<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528POSTMESSAGE\u8fdb\u884c\u8de8\u6587\u6863\u901a\u4fe1<\/h3>\n<\/p>\n
\u82e5iframe\u548c\u7236\u9875\u9762\u4e0d\u540c\u6e90<\/strong>\uff0c\u5219\u9700\u8981\u4f7f\u7528postMessage<\/code>\u65b9\u6cd5\u8fdb\u884c\u8de8\u6587\u6863\u901a\u4fe1\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5141\u8bb8\u6765\u81ea\u4e0d\u540c\u6e90\u7684\u9875\u9762\u76f8\u4e92\u901a\u4fe1\uff0c\u53ea\u8981\u53cc\u65b9\u90fd\u540c\u610f\u76d1\u542c\u5e76\u53d1\u9001\u6d88\u606f\u3002<\/p>\n<\/p>\n
\/\/ \u5728iframe\u7684\u6587\u6863\u4e2d\uff0c\u6dfb\u52a0\u70b9\u51fb\u4e8b\u4ef6\u76d1\u542c\u5e76\u53d1\u9001\u6d88\u606f\u81f3\u7236\u9875\u9762<\/p>\n
document.addEventListener('click', function(event) {<\/p>\n
    \/\/ 'origin' \u5e94\u4ee5\u7236\u9875\u9762\u7684\u57df\u66ff\u6362<\/p>\n
    parent.postMessage('iframeClicked', 'origin');<\/p>\n
});<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7236\u9875\u9762\u76d1\u542c\uff1a<\/p>\n<\/p>\n
\/\/ \u5728\u7236\u9875\u9762\u4e2d\u76d1\u542c\u6765\u81eaiframe\u7684\u6d88\u606f<\/p>\n
window.addEventListener('message', function(event) {<\/p>\n
    \/\/ \u68c0\u67e5\u6d88\u606f\u6765\u6e90\uff0c\u786e\u4fdd\u5b89\u5168\u6027<\/p>\n
    if (event.origin === '\u6307\u5b9a\u7684\u57df') {<\/p>\n
        if (event.data === 'iframeClicked') {<\/p>\n
            console.log('Clicked inside iframe');<\/p>\n
        }<\/p>\n
    }<\/p>\n
});<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u6ce8\u610f\u8de8\u57df\u5b89\u5168\u7b56\u7565<\/h3>\n<\/p>\n
\u5904\u7406iframe\u65f6\u52a1\u5fc5\u8981\u6ce8\u610f\u8de8\u57df\u5b89\u5168\u7b56\u7565<\/strong>\u3002\u5982\u679ciframe\u9875\u9762\u4e0e\u7236\u9875\u9762\u4e0d\u662f\u540c\u6e90\u7684\uff0c\u90a3\u4e48\u76f4\u63a5\u64cd\u4f5ciframe\u5185\u5bb9\u7684\u80fd\u529b\u5c06\u53d7\u5230\u9650\u5236\u3002\u5f53\u786e\u5b9e\u9700\u8981\u76d1\u542c\u4e0d\u540c\u6e90iframe\u4e2d\u7684click\u4e8b\u4ef6\u65f6\uff0c\u53ea\u80fd\u901a\u8fc7postMessage<\/code>\u548c\u4e8b\u4ef6\u76d1\u542c\u7ed3\u5408\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
\u5728\u4f7f\u7528postMessage<\/code>\u65f6\uff0c\u53d1\u9001\u548c\u63a5\u6536\u6d88\u606f\u7684origin\u5fc5\u987b\u88ab\u4e25\u683c\u9a8c\u8bc1<\/strong>\uff0c\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002\u6b64\u5916\uff0c\u5efa\u8bae\u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528\u901a\u914d\u7b26'*'\u4f5c\u4e3a\u76ee\u6807origin\uff0c\u800c\u5e94\u660e\u786e\u6307\u5b9a\u5141\u8bb8\u901a\u4fe1\u7684\u6e90\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5728JavaScript\u4e2d\u76d1\u542c\u7236\u9875\u9762\u91cciframe\u4e2d\u7684click\u4e8b\u4ef6\u3002\u8fd9\u4e9b\u6280\u672f\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u4f7f\u7528\u573a\u666f\u3001\u5b89\u5168\u8981\u6c42\u4ee5\u53caiframe\u5185\u5bb9\u662f\u5426\u4f4d\u4e8e\u540c\u4e00\u4e2a\u57df\u3002\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u4fdd\u8bc1\u4ee3\u7801\u7684\u5b89\u5168\u6027\u3001\u6548\u7387\u548c\u53ef\u7ef4\u62a4\u6027\u5e94\u5f53\u662f\u9996\u8981\u4efb\u52a1\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u5982\u4f55\u5728JavaScript\u4e2d\u76d1\u542ciframe\u4e2d\u7684click\u4e8b\u4ef6\uff1f<\/strong><\/p>\n
    \n
  1. \n
    \u5982\u4f55\u83b7\u53d6iframe\u5143\u7d20\uff1f<\/strong>
    \n\u4f60\u53ef\u4ee5\u4f7f\u7528document.getElementById()<\/code>\u6216\u8005document.querySelector()<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6iframe\u5143\u7d20\u3002\u4f8b\u5982\uff1avar iframe = document.getElementById('myIframe');<\/code><\/p>\n<\/li>\n
  2. \n
    \u5982\u4f55\u6dfb\u52a0click\u4e8b\u4ef6\u76d1\u542c\u5668\uff1f<\/strong>
    \n\u53ef\u4ee5\u4f7f\u7528addEventListener()<\/code>\u65b9\u6cd5\u6765\u4e3aiframe\u5143\u7d20\u6dfb\u52a0click\u4e8b\u4ef6\u76d1\u542c\u5668\u3002\u4f8b\u5982\uff1aiframe.addEventListener('click', myFunction);<\/code><\/p>\n<\/li>\n
  3. \n
    \u5982\u4f55\u7f16\u5199click\u4e8b\u4ef6\u7684\u5904\u7406\u51fd\u6570\uff1f<\/strong>
    \n\u4f60\u53ef\u4ee5\u5728\u6307\u5b9a\u7684\u5904\u7406\u51fd\u6570\u4e2d\u7f16\u5199\u4f60\u60f3\u8981\u5b8c\u6210\u7684\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/li>\n<\/ol>\n
    function myFunction() {\n  \/\/ \u5728\u6b64\u5904\u7f16\u5199\u4f60\u7684\u4ee3\u7801\n}\n<\/code><\/pre>\n
    \u6ce8\u610f\uff1a\u8981\u786e\u4fdd\u5728\u7236\u9875\u9762\u4e2d\u5f15\u5165\u7684JavaScript\u4ee3\u7801\u4e2d\u8c03\u7528addEventListener()<\/code>\u548c\u5904\u7406\u51fd\u6570\u3002<\/p>\n
    \u5e0c\u671b\u4ee5\u4e0a\u56de\u7b54\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u5982\u679c\u8fd8\u6709\u5176\u4ed6\u95ee\u9898\uff0c\u8bf7\u968f\u65f6\u63d0\u95ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u70b9\u51fb\u4e8b\u4ef6\u662fWeb\u5f00\u53d1\u4e2d\u6700\u5e38\u89c1\u7684\u4e8b\u4ef6\u4e4b\u4e00\uff0c\u5728JavaScript\u4e2d\u76d1\u542c\u7236\u9875\u9762\u4e2d\u7684iframe\u91cc\u7684click\u4e8b\u4ef6\u53ef […]","protected":false},"author":3,"featured_media":153704,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/153701"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=153701"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/153701\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/153704"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=153701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=153701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=153701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}