{"id":1857,"date":"2017-04-02T14:27:53","date_gmt":"2017-04-02T06:27:53","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=1857"},"modified":"2017-04-02T14:27:53","modified_gmt":"2017-04-02T06:27:53","slug":"%e6%b7%b1%e5%88%bb%e7%90%86%e8%a7%a3%e4%ba%8b%e4%bb%b6%e5%a7%94%e6%89%98%e6%88%96%e8%80%85%e4%ba%8b%e4%bb%b6%e4%bb%a3%e7%90%86","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=1857","title":{"rendered":"\u6df1\u523b\u7406\u89e3\u4e8b\u4ef6\u59d4\u6258\u6216\u8005\u4e8b\u4ef6\u4ee3\u7406"},"content":{"rendered":"<h2 id=\"\u6982\u8ff0\">\u6982\u8ff0\uff1a<\/h2>\n<p>\u4e8b\u4ef6\u59d4\u6258 \u662f\u5229\u7528\u4e8b\u4ef6\u5192\u6ce1\uff0c\u53ea\u6307\u5b9a\u4e00\u4e2a\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\uff0c\u5c31\u53ef\u4ee5\u7ba1\u7406\u67d0\u4e00\u7c7b\u578b\u7684\u6240\u6709\u4e8b\u4ef6\u3002\u4f18\u52bf\uff08\u53bb\u5feb\u9012\u4e8b\u4ef6\uff0c\u65b0\u5458\u5de5\uff09\u3002<\/p>\n<h2 id=\"\u539f\u56e0\"><a name=\"t1\"><\/a>\u539f\u56e0\uff1a<\/h2>\n<p>\u5728js\u4e2d\uff0c\u6dfb\u52a0\u5230\u9875\u9762\u4e0a\u7684\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u6570\u91cf\u5173\u7cfb\u5230\u9875\u9762\u7684\u6574\u4f53\u8fd0\u884c\u6027\u80fd\uff0c\u7528for\u5faa\u73af\u904d\u5386\u6240\u6709li\uff0c\u7ed9\u4ed6\u4eec\u6dfb\u52a0\u4e8b\u4ef6\uff0c\u4e0d\u65ad\u4e0edom\u8282\u70b9\u8fdb\u884c\u4ea4\u4e92\uff0c\u8bbf\u95eedom\u8d8a\u591a\uff0c\u5f15\u8d77\u6d4f\u89c8\u5668\u7684\u91cd\u7ed8\u4e0e\u91cd\u6392\u7684\u6b21\u6570\u5c31\u8d8a\u591a\uff0c\u5ef6\u957f\u6574\u4e2a\u9875\u9762\u7684\u4ea4\u4e92\u5c31\u7eea\u65f6\u95f4\u3002\u4f18\u5316\u601d\u60f3\u4e4b\u4e00\u51cf\u5c11dom\u64cd\u4f5c\u539f\u56e0\u3002\u5982\u679c\u4f7f\u7528\u4e8b\u4ef6\u59d4\u6258\uff0c\u6240\u6709\u64cd\u4f5c\u90fd\u5728js\u91cc\uff0c\u4e0edom\u7684\u64cd\u4f5c\u53ea\u4ea4\u4e92\u4e00\u6b21\uff0c\u5927\u5927\u51cf\u5c11\u4e0edom\u7684\u4ea4\u4e92\u6b21\u6570\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"\u539f\u7406\"><a name=\"t2\"><\/a>\u539f\u7406\uff1a<\/h2>\n<p>\u5229\u7528\u4e8b\u4ef6\u5192\u6ce1\u539f\u7406\u5b9e\u73b0\u3002\u4e8b\u4ef6\u5192\u6ce1\uff0c\u4e8b\u4ef6\u4ece\u6700\u6df1\u7684\u8282\u70b9\u5f00\u59cb\uff0c\u9010\u6b65\u5411\u4e0a\u4f20\u64ad\u4e8b\u4ef6\u3002ul&gt;li\uff0c\u7ed9li\u6dfb\u52a0click\u4e8b\u4ef6\uff0c\u6267\u884c\u987a\u5e8fli&gt;ul\uff0c \u7ed9ul\u6dfb\u52a0\u4e8b\u4ef6\uff0c\u70b9\u51fbli\u65f6\uff0c\u4f1a\u51fa\u53d1\uff0c\u8fd9\u5c31\u662f\u4e8b\u4ef6\u59d4\u6258\uff0c\u59d4\u6258\u4ed6\u4eec\u7236\u7ea7\u4ee3\u4e3a\u6267\u884c\u4e8b\u4ef6\u3002<\/p>\n<h2 id=\"\u5b9e\u73b0\"><a name=\"t3\"><\/a>\u5b9e\u73b0\uff1a<\/h2>\n<p>Event\u5bf9\u8c61\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5c5e\u6027target\uff0c\u53ef\u4ee5\u8fd4\u56de\u4e8b\u4ef6\u7684\u76ee\u6807\u8282\u70b9\u3002\u6807\u51c6\u6d4f\u89c8\u5668\u4f7f\u7528ev.target\uff0cIE\u6d4f\u89c8\u5668\u7528event.srcElement\u3002<\/p>\n<ul>\n<li><strong>\u76f8\u540c\u6548\u679c\uff1a<\/strong><\/li>\n<\/ul>\n<pre class=\"prettyprint\"><code class=\"language-javascript hljs  has-numbering\"><span class=\"hljs-keyword\">var<\/span> oUl = document.getElementById(<span class=\"hljs-string\">\"ul1\"<\/span>);\r\noUl.onclick = <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span><span class=\"hljs-params\">(ev)<\/span>{<\/span>\r\n    <span class=\"hljs-keyword\">var<\/span> ev = ev || window.event ;\r\n    <span class=\"hljs-keyword\">var<\/span> target = ev.target || ev.srcElement;\r\n    <span class=\"hljs-keyword\">if<\/span>(target.nodeName.toLocaleLowerCase() == <span class=\"hljs-string\">\"li\"<\/span>){\r\n        alert(target.innerHTML)\r\n    }\r\n}<\/code><\/pre>\n<ul>\n<li><strong>\u4e0d\u540c\u6548\u679c\uff1a<\/strong><\/li>\n<\/ul>\n<pre class=\"prettyprint\"><code class=\"language-javascript hljs  has-numbering\"><span class=\"hljs-keyword\">var<\/span> oBox = document.getElementById(<span class=\"hljs-string\">\"box\"<\/span>);\r\noBox.onclick = <span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span><span class=\"hljs-params\">(ev)<\/span>{<\/span>\r\n    <span class=\"hljs-keyword\">var<\/span> ev = ev || window.event;\r\n    <span class=\"hljs-keyword\">var<\/span> target = ev.target || ev.srcElement;\r\n    <span class=\"hljs-keyword\">if<\/span>(target.nodeName.toLocaleLowerCase() == <span class=\"hljs-string\">\"input\"<\/span>){\r\n        <span class=\"hljs-keyword\">switch<\/span>(target.id){\r\n            <span class=\"hljs-keyword\">case<\/span> <span class=\"hljs-string\">\"add\"<\/span>:\r\n                <span class=\"hljs-keyword\">var<\/span> aLi = document.createElement(<span class=\"hljs-string\">\"li\"<\/span>);\r\n                aLi.innerHTML = <span class=\"hljs-string\">\"555\"<\/span>;\r\n                oUl.appendChild(aLi);\r\n                <span class=\"hljs-keyword\">break<\/span>;\r\n            <span class=\"hljs-keyword\">case<\/span> <span class=\"hljs-string\">\"remove\"<\/span>:\r\n                alert(<span class=\"hljs-string\">\"remove\"<\/span>);\r\n                <span class=\"hljs-keyword\">break<\/span>;\r\n            <span class=\"hljs-keyword\">case<\/span> <span class=\"hljs-string\">\"move\"<\/span>:\r\n                alert(<span class=\"hljs-string\">\"move\"<\/span>);\r\n                <span class=\"hljs-keyword\">break<\/span>;\r\n            <span class=\"hljs-keyword\">case<\/span> <span class=\"hljs-string\">\"select\"<\/span>:\r\n                alert(<span class=\"hljs-string\">\"select\"<\/span>);\r\n                <span class=\"hljs-keyword\">break<\/span>;\r\n        }\r\n    }\r\n}<\/code><\/pre>\n<ul>\n<li><strong>\u6d4b\u8bd5\uff1a<\/strong><\/li>\n<\/ul>\n<pre class=\"prettyprint\"><code class=\"language-javascript hljs  has-numbering\">$(<span class=\"hljs-string\">\"#ul1\"<\/span>).on(<span class=\"hljs-string\">\"click\"<\/span>,<span class=\"hljs-string\">\"li\"<\/span>,<span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span><span class=\"hljs-params\">(e)<\/span>{<\/span>\r\n    e.stopPropagation();\r\n    alert(<span class=\"hljs-number\">123<\/span>)\r\n})\r\n<\/code><\/pre>\n<h2 id=\"\u603b\u7ed3\"><a name=\"t4\"><\/a>\u603b\u7ed3\uff1a<\/h2>\n<p>\u9002\u5408\u7528\u4e8b\u4ef6\u59d4\u6258\u7684\u4e8b\u4ef6\uff1aclick\uff0cmousedown\uff0cmouseup\uff0ckeyup\uff0ckeypress\u3002<br \/>\n\u6ce8\u610f\uff1amouseover\u4e0emousemove\u6709\u4e8b\u4ef6\u5192\u6ce1\uff0c\u4f46\u662f\u8981\u8ba1\u7b97\u4f4d\u7f6e\u3002<br \/>\n\u4e0d\u9002\u5408\uff1amouseover\uff0cfocus\uff0cblur\u3002\u540e\u4e24\u4e2a\u65e0\u5192\u6ce1\u7279\u6027\u3002<br \/>\n\u4e8b\u4ef6\u89e6\u53d1\u987a\u5e8f\uff1a \u4e8b\u4ef6\u89e6\u53d1\u987a\u5e8f\uff1akeydown &#8211; &gt; keypress &#8211; &gt; keyup<\/p>\n<p class=\"post-copyright\">\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a<a href=\"http:\/\/www.qdabc.cn\">\u524d\u7aefABC<\/a> &raquo; <a href=\"http:\/\/www.qdabc.cn\/?p=1857\">\u6df1\u523b\u7406\u89e3\u4e8b\u4ef6\u59d4\u6258\u6216\u8005\u4e8b\u4ef6\u4ee3\u7406<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0\uff1a \u4e8b\u4ef6\u59d4\u6258 \u662f\u5229\u7528\u4e8b\u4ef6\u5192\u6ce1\uff0c\u53ea\u6307\u5b9a\u4e00\u4e2a\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\uff0c\u5c31\u53ef\u4ee5\u7ba1\u7406\u67d0\u4e00\u7c7b\u578b\u7684\u6240\u6709\u4e8b\u4ef6\u3002\u4f18\u52bf\uff08\u53bb\u5feb\u9012\u4e8b\u4ef6\uff0c\u65b0\u5458\u5de5\uff09\u3002 \u539f\u56e0\uff1a \u5728js\u4e2d\uff0c\u6dfb\u52a0\u5230\u9875\u9762\u4e0a\u7684\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u6570\u91cf\u5173\u7cfb\u5230\u9875\u9762\u7684\u6574\u4f53\u8fd0\u884c\u6027\u80fd\uff0c\u7528for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[9,245],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1857"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1857"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1857\/revisions"}],"predecessor-version":[{"id":1858,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/1857\/revisions\/1858"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1857"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}