{"id":8003,"date":"2018-09-09T16:17:39","date_gmt":"2018-09-09T08:17:39","guid":{"rendered":"https:\/\/www.zhangxinxu.com\/wordpress\/?p=8003"},"modified":"2018-09-30T20:40:07","modified_gmt":"2018-09-30T12:40:07","slug":"js-clipboard-api-paste-input","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2018\/09\/js-clipboard-api-paste-input\/","title":{"rendered":"\u5229\u7528\u526a\u5207\u677fJS API\u4f18\u5316\u8f93\u5165\u6846\u7684\u7c98\u8d34\u4f53\u9a8c"},"content":{"rendered":"

by zhangxinxu<\/a> from https:\/\/www.zhangxinxu.com\/wordpress\/?p=8003<\/a>
\n\u672c\u6587\u53ef\u5168\u6587\u8f6c\u8f7d\uff0c\u4f46\u9700\u5f97\u5230\u539f\u4f5c\u8005\u4e66\u9762\u8bb8\u53ef\uff0c\u540c\u65f6\u4fdd\u7559\u539f\u4f5c\u8005\u548c\u51fa\u5904\uff0c\u6458\u8981\u5f15\u6d41\u5219\u968f\u610f\u3002<\/p>\n

\u4e00\u3001\u76ee\u524d\u73b0\u5728\u7684\u4f53\u9a8c\u95ee\u9898<\/h3>\n

\"\u526a\u5207\u677f\u7c98\u8d34\u4f18\u5316\u7f29\u7565\u56fe\"<\/p>\n

\u8f93\u5165\u6846\u8f93\u5165\u5185\u5bb9\u6211\u4eec\u6709\u65f6\u5019\u4e3a\u4e86\u65b9\u4fbf\uff0c\u4f1a\u76f4\u63a5\u7c98\u8d34\u5185\u5bb9\uff0c\u4f8b\u5982IP\uff0c\u7f51\u5740\uff0c\u6216\u8005\u964c\u751f\u4eba\u7684\u624b\u673a\u53f7\u3002\u4f46\u662f\uff0c\u6709\u65f6\u5019\u6211\u4eec\u590d\u5236\u7684\u5185\u5bb9\u5305\u542b\u5197\u4f59\u4fe1\u606f\uff0c\u6216\u8005\u683c\u5f0f\u4e0d\u51c6\u786e\uff0c\u8fd8\u9700\u8981\u91cd\u65b0\u7f16\u8f91\uff0c\u4f53\u9a8c\u5c31\u4e0d\u597d\u4e86\u3002<\/p>\n

\u4e3e\u4e24\u4e2a\u771f\u5b9e\u6848\u4f8b\uff1a<\/p>\n

1. \u963f\u91cc\u4e91\u57df\u540d\u89e3\u6790\uff0c\u7ed3\u679c\u7c98\u8d34\u540e\u4e0b\u9762\u8fd9\u8fd9\u6837\uff1a<\/p>\n

\"\u7c98\u8d34\u540e\u524d\u9762\u6709\u7a7a\u683c\"<\/p>\n

\u4ece\u7f51\u9875\u4e2d\u590d\u5236\u5185\u5bb9\u7684\u65f6\u5019\uff0c\u4e0d\u5c0f\u5fc3\u524d\u9762\u591a\u590d\u5236\u4e86\u4e00\u4e2a\u957f\u7a7a\u683c\uff0c\u7ed3\u679c\u51fa\u73b0\u4e86\u683c\u5f0f\u62a5\u9519\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u91cd\u65b0\u5220\u9664\u524d\u9762\u7a7a\u683c\uff0c\u5982\u679c\u6211\u4eec\u7c98\u8d34\u7684\u65f6\u5019\u76f4\u63a5\u8fc7\u6ee4\u524d\u540e\u7a7a\u683c\uff0c\u4f53\u9a8c\u5c82\u4e0d\u66f4\u597d\uff01<\/p>\n

2. \u7b80\u5386\u4e2d\u7684\u624b\u673a\u53f7\u7801\uff0c\u5019\u9009\u4eba\u7ecf\u5e38\u4f1a\u7a7a\u683c\u6216\u8005\u77ed\u6a2a\u7ebf\u8fdb\u884c3-4-4\u5206\u9694\uff0c\u590d\u5236\u540e\u7c98\u8d34\uff0c\u7ed3\u679c\u4e5f\u5931\u8d25\u4e86\uff1a<\/p>\n

\"\u7b80\u5386\u4ee3\u7801\u590d\u5236\"<\/p>\n

\"\u7c98\u8d34\u7684\u624b\u673a\u53f7\u7801\u62a5\u9519\"<\/p>\n

\u5982\u679c\u76f4\u63a5\u526a\u5207\u677f\u4e2d\u8fc7\u6ee4\u5230\u624b\u673a\u53f7\u4ee5\u5916\u4e71\u4e03\u516b\u7cdf\u7684\u5b57\u7b26\uff0c\u5c82\u4e0d\u662f\u5c11\u53bb\u91cd\u65b0\u7f16\u8f91\u7684\u70e6\u607c\uff0c\u7528\u6237\u4f53\u9a8c\u5927\u5927\u63d0\u5347\uff0c\u7528\u6237\u4e00\u770b\uff0c\u6211\u660e\u660e\u590d\u5236\u7684\u662f\u4e0d\u5408\u6cd5\u7684\u624b\u673a\u53f7\uff0c\u7c98\u8d34\u8fdb\u6765\u8fdb\u6765\u53d8\u6210\u5408\u6cd511\u4f4d\u6570\u5b57\uff0c\u597d\u795e\u5947\uff0c\u4f53\u9a8c\u597d\u597d\uff0c\u5bf9\u8fd9\u4e2a\u4ea7\u54c1\u522e\u76ee\u76f8\u770b\uff0c\u5fae\u535a\uff0c\u670b\u53cb\u5708\uff0c\u540c\u4e8b\u5708\u5927\u8086\u5ba3\u4f20\uff0c\u5176\u4ef7\u503c\u5c31\u4e0d\u53ef\u4f30\u91cf\u4e86\u3002<\/p>\n

\u4e8c\u3001JS\u6539\u53d8\u526a\u5207\u677f\u5185\u5bb9<\/h3>\n

\u6211\u4eec\u53ef\u4ee5\u5229\u7528Clipboard API\u6539\u53d8\u526a\u5207\u677f\u5185\u5bb9\uff0c\u4ece\u800c\u63d0\u9ad8\u8f93\u5165\u6846\u7c98\u8d34\u4fe1\u606f\u7684\u4ea4\u4e92\u4f53\u9a8c\u3002<\/p>\n

\u5927\u4f53\u4e0a\uff0c\u8be5API\u6d4f\u89c8\u5668\u90fd\u6709\u6240\u652f\u6301\uff0c\u4f46\u90fd\u662f\u90e8\u5206\u652f\u6301\uff0c\u4e0d\u8fc7\uff0c\u672c\u6765\u5c31\u662f\u589e\u5f3a\u4f53\u9a8c\u7684\u4e1c\u897f\uff0c\u5c31\u7b97\u53ea\u6709\u4e00\u4e2a\u6d4f\u89c8\u5668\u652f\u6301\uff0c\u4e5f\u662f\u53ef\u4ee5\u7528\u8d77\u6765\u7684\u3002<\/p>\n

\"\u526a\u5207\u677fAPI\u517c\u5bb9\u6027\"<\/p>\n

\u4e00\u6bb5\u7b80\u6613\u7684\u5904\u7406\u4ee3\u7801<\/strong>
\n\u4e0b\u9762\u8fd9\u6bb5JavaScript\u4ee3\u7801\u5b9e\u73b0\u7684\u662f\u9488\u5bf9\u8f93\u5165\u6846\u7684\u7684\u7c98\u8d34\u5904\u7406\uff08IE9+\u652f\u6301\uff09\u3002\u7136\u540e\u6f14\u793a\u4e86\u90ae\u7bb1\uff0c\u624b\u673a\u53f7\u526a\u5207\u677f\u6570\u636e\u7684\u7b80\u5355\u8fc7\u6ee4\u5904\u7406\uff0c\u5176\u4ed6\u573a\u666f\u5927\u5bb6\u53ef\u4ee5\u81ea\u884c\u8865\u5145\u3002<\/p>\n

MIT\u534f\u8bae\uff0c\u5927\u5bb6\u53ef\u4ee5\u968f\u610f\u590d\u5236\u7c98\u8d34\uff0c\u53ea\u8981\u524d\u9762\u4e00\u6bb5\u7248\u6743\u6eaf\u6e90\u6ce8\u91ca\u4ee3\u7801\u4fdd\u7559\u5373\u53ef\u3002<\/p>\n

\/**\n@description \u8868\u5355\u8f93\u5165\u6846\u7c98\u8d34\u4f53\u9a8c\u4f18\u5316\uff0c\u51fa\u5904https:\/\/www.zhangxinxu.com\/wordpress\/?p=8003\n@author zhangxinxu\n*\/\n\/\/ \u904d\u5386\u6240\u6709\u7684\u8f93\u5165\u6846<\/span>\n[].slice.call(document.querySelectorAll('input, textarea')).forEach(function (ele) {\n    ele.addEventListener('paste', function (event) {\n        \/\/ \u8f93\u5165\u6846\u7c7b\u578b<\/span>\n        var type = this.getAttribute('type') || this.type;\n        \/\/ \u526a\u5207\u677f\u6570\u636e\u5bf9\u8c61<\/span>\n        var clipboardData = event.clipboardData || window.clipboardData;\n        \/\/ \u7c98\u8d34\u5185\u5bb9<\/span>\n        var paste = '';\n        \/\/ \u526a\u5207\u677f\u5bf9\u8c61\u53ef\u4ee5\u83b7\u53d6<\/span>\n        if (!clipboardData) { return; }\n        \/\/ \u83b7\u53d6\u9009\u4e2d\u7684\u6587\u672c\u5185\u5bb9<\/span>\n        var textSelected = '';\n        if (window.getSelection) { \n            \/\/ \u73b0\u4ee3\u6d4f\u89c8\u5668\n            \/\/ \u76f4\u63a5window.getSelection().toString()\u5bf9\u4e8eIE\u7684\u8f93\u5165\u6846\u65e0\u6548<\/span>\n            textSelected = this.value.slice(ele.selectionStart, ele.selectionEnd);\n        } else if (document.selection) { \n            \/\/ \u65e7IE\u6d4f\u89c8\u5668<\/span>\n            textSelected = document.selection.createRange().text;\n        }\n        \/\/ \u53ea\u6709\u8f93\u5165\u6846\u6ca1\u6709\u6570\u636e\uff0c\u6216\u5168\u9009\u72b6\u6001\u624d\u5904\u7406<\/span>\n        if (this.value.trim() == '' || textSelected === this.value) {\n            \/\/ \u963b\u6b62\u5192\u6ce1\u548c\u9ed8\u8ba4\u7c98\u8d34\u884c\u4e3a<\/span>\n            event.preventDefault();\n            event.stopPropagation();\n            \/\/ \u83b7\u53d6\u7c98\u8d34\u6570\u636e<\/span>\n            paste = clipboardData.getData('text') || '';\n            \/\/ \u8fdb\u884c\u5982\u4e0b\u5904\u7406\n            \/\/ \u9664\u975e\u662fpassword\uff0c\u5176\u4ed6\u90fd\u8fc7\u6ee4\u524d\u540e\u7a7a\u683c<\/span>\n            if (type != 'password') {\n                paste = paste.trim();\n            }\n            \/\/ \u90ae\u7bb1\u5904\u7406\uff0c\u53ef\u80fd\u4f1a\u4f7f\u7528#\u4ee3\u66ff@\u907f\u514d\u88ab\u722c\u866b\u6293\u53d6<\/span>\n            if (type == 'email') {\n                paste = paste.replace('#', '@');\n            } else if (type == 'tel') {\n                \/\/ \u624b\u673a\u53f7\u5904\u7406<\/span>\n                paste = paste.replace(\/^\\+86\/, '');\n                \/\/ \u5982\u679c\u6b64\u65f6\u5269\u4f59\u6240\u6709\u6570\u5b57\u6b63\u597d11\u4f4d<\/span>\n                if (paste.match(\/\\d\/) && paste.match(\/\\d\/g).length == 11) {\n                    paste = paste.replace(\/\\D\/g, '');\n                }    \n            } \/\/ \u5176\u4ed6\u7c7b\u578b\u5904\u7406\u5927\u5bb6\u81ea\u884c\u8865\u5145...<\/span>\n            \n            \/\/ \u63d2\u5165<\/span>\n            this.value = paste;\n        }\n    });    \n});<\/pre>\n
\u4f8b\u5982\uff0c\u590d\u5236demo\u9875\u9762\u624b\u673a\u8f93\u5165\u6846\u540e\u9762\u7684\u624b\u673a\u53f7\u7801\uff0c\u7136\u540e\u7c98\u8d34\u5230\u8f93\u5165\u6846\u4e2d\uff0c\u4f1a\u770b\u5230\u4e2d\u95f4\u7684\u77ed\u6a2a\u7ebf\u81ea\u52a8\u88ab\u8fc7\u6ee4\u4e86\u3002<\/p>\n
\"\u624b\u673a\u53f7\u590d\u5236\u7c98\u8d34\u81ea\u52a8\u8fc7\u6ee4\u622a\u56fe\"<\/p>\n
\u5176\u5b83<\/strong>
\n\u4e0a\u9762\u4ee3\u7801\u5bf9\u526a\u5207\u677f\u5185\u5bb9\u7684\u5904\u7406\u6bd4\u8f83\u7b80\u5355\uff0c\u5c31\u662f\u8fc7\u6ee4\u524d\u540e\u7a7a\u683c\uff0c\u90ae\u7bb1#<\/code>\u66ff\u6362\u6210@<\/code>\uff0c\u624b\u673a\u53f711\u4f4d\u6807\u51c6\u683c\u5f0f\u5316\u3002\u5927\u5bb6\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u66f4\u597d\u7684\u5904\u7406\uff0c\u4f8b\u5982\uff0cXSS\u8fc7\u6ee4\u53ef\u4ee5\u76f4\u63a5\u5728\u526a\u5207\u677f\u4e2d\u8fdb\u884c\u7b49\u3002<\/p>\n
\u8865\u5145\u4e8e2018-09-30 \u62d6\u62fd\u8f93\u5165\u4f18\u5316<\/strong>
\n\u5f53\u6211\u4eec\u62d6\u62fd\u6587\u672c\u8fdb\u5165\u8f93\u5165\u6846\u7684\u65f6\u5019\uff0c\u4e5f\u53ef\u4ee5\u505a\u7c7b\u4f3c\u7684\u4f18\u5316\uff0c\u6548\u679c\u5982\u4e0bGIF\uff1a<\/p>\n
\"\u624b\u673a\u53f7\u62d6\u62fd\u4f18\u5316\"<\/p>\n
\u76f8\u5173JavaScript\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
input.addEventListener('drop', function (event) {\n    \/\/ \u83b7\u53d6\u62d6\u62fd\u6587\u672c\u5185\u5bb9<\/span>\n    var text = event.dataTransfer.getData('text');\n    if (this.value == '' && text.match(\/\\d\/g) && text.match(\/\\d\/g).length == 11) {\n        event.preventDefault();\n        input.value = text.replace(\/\\D\/g, '');\n        input.select();\n    }\n});<\/pre>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u4f18\u5316\u624b\u673a\u53f7\u62d6\u62fd\u8f93\u5165\u4f53\u9a8cdemo<\/a><\/p>\n
\u4e09\u3001\u4e34\u4e86\u8bf4\u8bf4copy\u4e0e\u526a\u5207\u677f<\/h3>\n
\u57fa\u4e8e\u526a\u5207\u677fJS API\u53ef\u4ee5\u505a\u7684\u4e8b\u60c5\u4e0d\u4ec5\u4ec5\u662f\u7c98\u8d34\uff0c\u590d\u5236\u7684\u65f6\u5019\u4e5f\u53ef\u4ee5\u505a\u4e9b\u4e8b\u60c5\uff0c\u4f8b\u5982\uff0c\u6211\u53ef\u4ee5\u5728\u6211\u7684\u7f51\u7ad9\u9875\u9762\u4e0a\u7ed1\u5b9a\u4e00\u4e2acopy<\/code>\u4e8b\u4ef6\uff0c\u5f53\u4f60\u590d\u5236\u6587\u7ae0\u5185\u5bb9\u7684\u65f6\u5019\uff0c\u81ea\u52a8\u5728\u526a\u5207\u677f\u6587\u5b57\u540e\u9762\u52a0\u4e0a\u4e00\u6bb5\u7248\u6743\u58f0\u660e\u3002<\/p>\n
\u4ee3\u7801\u793a\u610f\uff1a<\/p>\n
document.addEventListener('copy', function (event) {\n    var clipboardData = event.clipboardData || window.clipboardData;\n    if (!clipboardData) { return; }\n    var text = window.getSelection().toString();\n    if (text) {\n        event.preventDefault();\n        clipboardData.setData('text\/plain', text + '\\n\\n\u946b\u7a7a\u95f4\u7248\u6743\u6240\u6709');\n    }\n});<\/pre>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u590d\u5236\u9875\u9762\u6587\u5b57\u5185\u5bb9\u81ea\u52a8\u643a\u5e26\u7248\u672c\u58f0\u660edemo<\/a><\/p>\n
\u590d\u5236demo\u9875\u9762\u4efb\u610f\u4e00\u6bb5\u6587\u5b57\uff0c\u7136\u540e\u7c98\u8d34\u5230\u8f93\u5165\u6846\u4e2d\uff0c\u53ef\u4ee5\u770b\u5230\u7c98\u8d34\u5185\u5bb9\u6700\u540e\u9644\u6709\u201c\u946b\u7a7a\u95f4\u7248\u6743\u6240\u6709\u201d\u8fd9\u6837\u7684\u4fe1\u606f\uff0c\u5982\u4e0b\u622a\u56fe\uff1a<\/p>\n
\"\u590d\u5236\u5185\u5bb9\u81ea\u5e26\u7248\u6743\u4fe1\u606f\"<\/p>\n
\u4e0d\u5c11\u6280\u672f\u535a\u5ba2\u6709\u8fd9\u6837\u7684\u5904\u7406\uff0c\u4e0d\u8fc7\u653e\u5fc3\uff0c\u6211\u8fd9\u8fb9\u662f\u4e0d\u4f1a\u52a0\u8fd9\u4e2a\u7684\uff0c\u4ee3\u7801\u4ec0\u4e48\u7684\u60f3\u590d\u5236\u5c31\u590d\u5236\u597d\u4e86\u3002\u5927\u5bb6\u90fd\u662f\u9760\u4ee3\u7801\u6280\u80fd\u5403\u996d\u7684\uff0c\u53ef\u4ee5\u4f53\u4f1a\u5199\u4ee3\u7801\u7684\u4e0d\u6613\uff0c\u76f8\u4fe1\u4e00\u5b9a\u4f1a\u5c0a\u91cd\u77e5\u8bc6\u52b3\u52a8\u6210\u679c\u2014\u2014\u4fdd\u7559\u51fa\u5904\u7b49\u7248\u6743\u4fe1\u606f\u7684\u3002<\/p>\n
\n
\u767d\u4e91\u98d8\u98d8\uff0c\u5929\u6c14\u751a\u597d\uff0c\u603b\u80fd\u5524\u8d77\u5e74\u5c11\u65f6\u5019\u540c\u6837\u5929\u6c14\u91cc\u7684\u90a3\u4e9b\u7f8e\u597d\u8bb0\u5fc6\u3002<\/p>\n
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