{"id":4182,"date":"2023-05-05T12:06:14","date_gmt":"2023-05-05T04:06:14","guid":{"rendered":"https:\/\/app.applebyme.cn\/cloud\/?p=4182"},"modified":"2023-05-05T12:06:14","modified_gmt":"2023-05-05T04:06:14","slug":"%e5%ae%89%e5%8d%93%e5%bc%80%e5%8f%91js%e9%80%9a%e8%bf%87%e4%b8%ad%e9%97%b4%e4%bb%b6%e5%ae%9e%e7%8e%b0%e6%98%a0%e5%b0%84%e5%8e%9f%e7%94%9f%e8%83%bd%e5%8a%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/app.applebyme.cn\/cloud\/appshangjia\/4182.html","title":{"rendered":"\u5b89\u5353\u5f00\u53d1js\u901a\u8fc7\u4e2d\u95f4\u4ef6\u5b9e\u73b0\u6620\u5c04\u539f\u751f\u80fd\u529b\uff1f"},"content":{"rendered":"

\u5b89\u5353\u5f00\u53d1\u4e2d\uff0cJavaScript\uff08\u7b80\u79f0JS\uff09\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u811a\u672c\u8bed\u8a00\uff0c\u7528\u4e8e\u5728\u7f51\u9875\u4e0a\u6dfb\u52a0\u4ea4\u4e92\u6027\u548c\u52a8\u6001\u6548\u679c\uff0c\u5982\u8868\u5355\u9a8c\u8bc1\u3001\u83dc\u5355\u63a7\u5236\u3001\u6e38\u620f\u4ea4\u4e92\u7b49\u3002\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0cH5\u5b89\u5353\u6253\u5305app\u4e0a\u67b6<\/a>JS\u540c\u6837\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u672c\u6587\u5c06\u4ece\u539f\u7406\u548c\u8be6\u7ec6\u4ecb\u7ecd\u4e24\u4e2a\u65b9\u9762\u6765\u4ecb\u7ecd\u5b89\u5353\u5f00\u53d1\u4e2d\u7684JS\u3002<\/p>\n

\u4e00\u3001\u539f\u7406<\/p>\n

1. JS\u662f\u4ec0\u4e48\uff1f<\/p>\n

JavaScript\u662f\u4e00\u79cd\u57fa\u4e8e\u5bf9\u8c61\u548c\u4e8b\u4ef6\u9a71\u52a8\u7684\u811a\u672c\u8bed\u8a00\uff0c\u6700\u521d\u662f\u4e3a\u7f51\u9875\u5f00\u53d1\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u7531\u7f51\u666f\u516c\u53f8\uff08Netscape\uff09\u7684Brendan Eich\u572810\u5929\u5185\u8bbe\u8ba1\u51fa\u6765\u7684\uff0c\u56e0\u6b64\u6700\u521d\u7684\u540d\u79f0\u4e3aMocha\uff0c\u540e\u6765\u6539\u540d\u4e3aLiveScript\uff0c\u6700\u7ec8\u88ab\u547d\u540d\u4e3aJavaScript\u3002\u5b83\u4e0eHTML\u548cCSS\u4e00\u6837\uff0c\u662f\u7f51\u9875\u5f00\u53d1\u7684\u4e09\u5927\u57fa\u77f3\u4e4b\u4e00\u3002<\/p>\n

2. JS\u7684\u5de5\u4f5c\u539f\u7406<\/p>\n

JS\u662f\u4e00\u79cd\u89e3\u91ca\u6027\u8bed\u8a00\uff0c\u5b83\u4e0d\u9700\u8981\u7f16\u8bd1\u6210\u53ef\u6267\u884c\u7684\u4e8c\u8fdb\u5236\u4ee3\u7801\uff0c\u800c\u662f\u5728\u8fd0\u884c\u65f6\u89e3\u91ca\u6267\u884c\u3002\u5728\u6d4f\u89c8\u5668\u4e2d\uff0cJS\u901a\u8fc7DOM\uff08\u6587\u6863\u5bf9\u8c61\u6a21\u578b\uff09\u548cBOM\uff08\u6d4f\u89c8\u5668\u5bf9\u8c61\u6a21\u578b\uff09\u6765\u4e0e\u7528\u6237\u4ea4\u4e92\uff0c\u5e76\u901a\u8fc7Ajax\u6280\u672f\u5b9e\u73b0\u4e0e\u670d\u52a1\u5668\u7684\u5f02\u6b65\u901a\u4fe1\u3002<\/p>\n

\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0cJS\u4e0eJava\u8bed\u8a00\u4ea4\u4e92\u901a\u8fc7WebView\u5b9e\u73b0\u3002WebView\u662f\u4e00\u4e2a\u53ef\u4ee5\u5728\u5e94\u7528\u4e2d\u5d4c\u5165\u7f51\u9875\u7684\u63a7\u4ef6\uff0c\u5b83\u53ef\u4ee5\u52a0\u8f7dHTML\u9875\u9762\uff0c\u5e76\u6267\u884c\u5176\u4e2d\u7684JS\u811a\u672c\u3002WebView\u63d0\u4f9b\u4e86\u4e00\u4e9b\u63a5\u53e3\uff0c\u4f8b\u5982loadUrl()\u548cloadData()\uff0c\u53ef\u4ee5\u7528\u6765\u52a0\u8f7dHTML\u9875\u9762\u548cJS\u811a\u672c\u3002<\/p>\n

\u4e8c\u3001\u8be6\u7ec6\u4ecb\u7ecd<\/p>\n

1. JS\u8bed\u6cd5<\/p>\n

JS\u8bed\u6cd5\u7c7b\u4f3c\u4e8eC\u8bed\u8a00\uff0c\u4f46\u66f4\u52a0\u7075\u6d3b\u3002JS\u4e2d\u7684\u53d8\u91cf\u53ef\u4ee5\u4e0d\u58f0\u660e\u7c7b\u578b\uff0c\u53ef\u4ee5\u968f\u65f6\u6539\u53d8\u7c7b\u578b\uff0c\u4e5f\u53ef\u4ee5\u5728\u58f0\u660e\u65f6\u8fdb\u884c\u521d\u59cb\u5316\u3002JS\u4e2d\u7684\u51fd\u6570\u4e5f\u662f\u4e00\u79cd\u5bf9\u8c61\uff0c\u53ef\u4ee5\u50cf\u53d8\u91cf\u4e00\u6837\u88ab\u4f20\u9012\u548c\u8c03\u7528\u3002JS\u8fd8\u652f\u6301\u95ed\u5305\u3001\u539f\u578b\u7ee7\u627f\u7b49\u9ad8\u7ea7\u7279\u6027\u3002<\/p>\n

2. JS\u4e0eHTML\u7684\u4ea4\u4e92<\/p>\n

\u5728HTML\u9875\u9762\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6807\u7b7e\u6765\u5f15\u5165JS\u811a\u672c\u3002JS\u53ef\u4ee5\u901a\u8fc7DOM\u6765\u83b7\u53d6\u548c\u4fee\u6539HTML\u5143\u7d20\uff0c\u4f8b\u5982document.getElementById()\u53ef\u4ee5\u83b7\u53d6\u6307\u5b9aID\u7684\u5143\u7d20\uff0celement.innerHTML\u53ef\u4ee5\u4fee\u6539\u5143\u7d20\u7684\u5185\u5bb9\u3002<\/p>\n

\u5728JS\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e8b\u4ef6\u6765\u54cd\u5e94\u7528\u6237\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7onclick\u4e8b\u4ef6\u6765\u54cd\u5e94\u9f20\u6807\u70b9\u51fb\u4e8b\u4ef6\uff0c\u901a\u8fc7onsubmit\u4e8b\u4ef6\u6765\u54cd\u5e94\u8868\u5355\u63d0\u4ea4\u4e8b\u4ef6\u3002JS\u8fd8\u53ef\u4ee5\u901a\u8fc7setTimeout()\u548csetInterval()\u51fd\u6570\u6765\u5b9e\u73b0\u5b9a\u65f6\u5668\u529f\u80fd\uff0c\u4f8b\u5982\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u6267\u884c\u4e00\u6b21\u67d0\u4e2a\u51fd\u6570\u3002<\/p>\n

3. JS\u4e0e\u670d\u52a1\u5668\u7684\u4ea4\u4e92<\/p>\n

\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\uff0cJS\u4e0e\u670d\u52a1\u5668\u7684\u4ea4\u4e92\u901a\u5e38\u4f7f\u7528Ajax\u6280\u672f\u3002Ajax\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u4e0d\u5237\u65b0\u9875\u9762\u7684\u60c5\u51b5\u4e0b\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42\uff0c\u5e76\u83b7\u53d6\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\u3002\u5728JS\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528XMLHttpRequest\u5bf9\u8c61\u6765\u5b9e\u73b0Ajax\u8bf7\u6c42\uff0c\u4f8b\u5982\uff1a<\/p>\n

“`<\/p>\n

var xhr = new XMLHttpRequest();<\/p>\n

xhr.open(‘GET’, ‘http:\/\/example.com\/api’, true);<\/p>\n

xhr.onreadystatechange = function() {<\/p>\n

if (xhr.readyState == 4 && xhr.status == 200) {<\/p>\n

var response = xhr.responseText;<\/p>\n

\/\/ \u5904\u7406\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e<\/p>\n

}<\/p>\n

};<\/p>\n

xhr.send();<\/p>\n

“`<\/p>\n

4. JS\u7684\u8c03\u8bd5\u548c\u4f18\u5316<\/p>\n

\u5728\u5f00\u53d1JS\u4ee3\u7801\u65f6\uff0c\u5e38\u5e38\u9700\u8981\u8fdb\u884c\u8c03\u8bd5\u548c\u4f18\u5316\u3002\u5728\u6d4f\u89c8\u5668\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f00\u53d1\u8005\u5de5\u5177\uff08\u4f8b\u5982Chrome DevTools\uff09\u6765\u8c03\u8bd5JS\u4ee3\u7801\uff0c\u4f8b\u5982\u67e5\u770b\u53d8\u91cf\u7684\u503c\u3001\u8bbe\u7f6e\u65ad\u70b9\u3001\u76d1\u63a7\u7f51\u7edc\u8bf7\u6c42\u7b49\u3002<\/p>\n

\u5728\u4f18\u5316JS\u4ee3\u7801\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u6280\u5de7\u6765\u63d0\u9ad8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u7f13\u5b58\u6765\u907f\u514d\u91cd\u590d\u7684\u7f51\u7edc\u8bf7\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e8b\u4ef6\u59d4\u6258\u6765\u51cf\u5c11\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u7684\u6570\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u6b65\u52a0\u8f7d\u6765\u63d0\u9ad8\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/p>\n

\u672c\u6587\u4ece\u539f\u7406\u548c\u8be6\u7ec6\u4ecb\u7ecd\u4e24\u4e2a\u65b9\u9762\u6765\u4ecb\u7ecd\u4e86\u5b89\u5353\u5f00\u53d1\u4e2d\u7684JS\u3002\u901a\u8fc7\u5b66\u4e60JS\u7684\u8bed\u6cd5\u3001\u4e0eHTML\u7684\u4ea4\u4e92\u3001\u4e0e\u670d\u52a1\u5668\u7684\u4ea4\u4e92\u3001\u8c03\u8bd5\u548c\u4f18\u5316\u7b49\u65b9\u9762\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3JS\u5728\u5b89\u5353\u5f00\u53d1\u4e2d\u7684\u4f5c\u7528\u548c\u5e94\u7528\u3002<\/p>\n

app\u81ea\u5df1\u5236\u4f5c\u7f51\u7ad9<\/a> | <\/span>app\u6846\u67b6<\/a> | <\/span>HTML5 \u8f6f\u4ef6<\/a> | <\/span>\u81ea\u5236app<\/a> | <\/span>h5app\u5f00\u53d1\u5de5\u5177<\/a> | <\/span>\u5982\u4f55\u628aphp\u6253\u5305\u6210exe<\/a> | <\/span>deb\u6253\u5305\u8f6f\u4ef6<\/a> | <\/span>\u6253\u5305\u751f\u6210exe<\/a> | <\/span>exe\u6587\u4ef6\u8f6c\u6362<\/a> | <\/span>\u82f9\u679c\u7535\u8111\u7528exe\u8f6f\u4ef6<\/a> | <\/span>Windows app \u6253\u5305<\/a> | <\/span>h5 \u5728\u7ebf\u6253\u5305<\/a> | <\/span>IOS\u4e66\u7b7e<\/a> | <\/span>\u8d44\u9633APP\u5f00\u53d1<\/a> | <\/span>\u62c9\u8428APP\u5f00\u53d1<\/a><\/p>\n

\n\u53cb\u60c5\u94fe\u63a5\u82f9\u679c\u4e0a\u67b6<\/a> |<\/span> \u5b89\u5353\u4e0a\u67b6<\/a> |<\/span> \u4e00\u95e8app<\/a> |<\/span> \u4e00\u95e8\u7f51\u7edc<\/a> |<\/span> \u4e00\u95e8\u5fae\u4fe1<\/a> |<\/span> \u4e00\u95e8\u5f00\u53d1\u8005<\/a> |<\/span> <\/p>\n

2016-2023 © \u6210\u90fd\u4e03\u6247\u95e8\u79d1\u6280\u6709\u9650\u516c\u53f8 www.yimenapp.net<\/a> \u8700ICP\u590717005078\u53f7<\/a><\/p>\n

\n\u5173\u4e8e\u6211\u4eec<\/a>\u8054\u7cfb\u65b9\u5f0f<\/a>\u4ee3\u7406\u5408\u4f5c<\/a>\u670d\u52a1\u6761\u6b3e<\/a> <\/p>\n

<\/i><\/p>\n

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