{"id":125,"date":"2012-10-28T15:38:45","date_gmt":"2012-10-28T07:38:45","guid":{"rendered":"http:\/\/www.yeetrack.com\/?p=382"},"modified":"2013-04-20T17:31:05","modified_gmt":"2013-04-20T09:31:05","slug":"javascript%e5%b8%b8%e7%94%a8%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=125","title":{"rendered":"javascript\u5e38\u7528\u547d\u4ee4"},"content":{"rendered":"

 Javascript\u662f\u4ec0\u4e48\uff1f Js\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7f51\u7edc\u811a\u672c\u8bed\u8a00\uff0c\u7528\u6765\u5411html\u9875\u9762\u6dfb\u52a0\u4ea4\u4e92\u884c\u4e3a\u3002\u5b83\u662f\u4e00\u79cd\u89e3\u91ca\u6027\u8bed\u8a00\u5373\u4e0d\u9700\u8981\u9884\u7f16\u8bd1\u5c31\u80fd\u6267\u884c\u3002<\/p>\n

Javascript\u80fd\u505a\u4ec0\u4e48\uff1f\u2460js\u53ef\u4ee5\u8bb2\u52a8\u6001\u7684\u53d8\u91cf\u653e\u5165html\u9875\u9762\u3002\u5c06js\u4ee3\u7801\u653e\u5165html\u4ee3\u7801\u4e2d\u6267\u884c\uff0c\u5982document.write(\u201c<ht>\u201d+name+\u201d<\/h1>\u201d) \u5c31\u53ef\u4ee5\u5c06name\u53d8\u91cf\u5199\u5165html\u9875\u9762\u4e2d\u3002\u2461js\u53ef\u4ee5\u76d1\u542c\u4e8b\u4ef6\u3002\u5982\u5f53\u9875\u9762\u8f7d\u5165\u5b8c\u6210\u65f6\u6216\u8005\u7528\u6237\u8fdb\u884c\u9f20\u6807\u6216\u8005\u952e\u76d8\u64cd\u4f5c\u65f6\uff0conload\uff0conmousemove,onfocus\u7b49\u4e8b\u4ef6\u3002\u2462js\u53ef\u4ee5\u8bfb\u53d6\u4e14\u7f16\u8f91html \u7684\u5185\u5bb9\uff0cdocument.getElementById(\u201cnv\u201d).innerHtml=\u201dhello world\u201d,\u5373\u53ef\u6539\u53d8id\u4e3anv\u7ec4\u4ef6\u7684html\u4ee3\u7801\u3002\u2463js\u53ef\u7528\u6765\u9a8c\u8bc1\u6570\u636e\u5408\u6cd5\u6027\uff0c\u524d\u53f0\u9a8c\u8bc1\uff08\u53ef\u4ee5\u7b80\u5355\u88ab\u7ed5\u8fc7\uff09\u3002If(document.getElementById(\u201cname\u201d).length>20) return false; \u9a8c\u8bc1\u6587\u672c\u957f\u77ed\u3002\u2464js\u53ef\u7528\u6765\u68c0\u6d4b\u8bbf\u95ee\u8005\u7684\u6d4f\u89c8\u5668\uff0c\u6839\u636e\u6d4f\u89c8\u5668\u7684\u4e0d\u540c\u6765\u8f7d\u5165\u76f8\u5e94\u9875\u9762\uff0c\u5e38\u7528\u4e8e\u6d4f\u89c8\u5668\u7684\u517c\u5bb9\u6027\u3002navigator.userAgent.toLowerCase().indexOf("firefox") \u5c31\u68c0\u6d4b\u662f\u5426\u662ffirefox\u6d4f\u89c8\u5668\u3002\u2465js\u53ef\u7528\u6765\u521b\u5efacookie\u3002document.cookie=name+"="+value+expires+"; path=\/";<\/p>\n

  \u5982\u4f55\u5728html\u4ee3\u7801\u4e2d\u5d4c\u5165js\uff1f\u2460\u76f4\u63a5\u5728html\u4ee3\u7801\u4e2d<script type="text\/javascript">alert(\u201chello world\u201d);<\/script>\u3002\u2461\u8c03\u7528\u5916\u90e8\u7684js\u6587\u4ef6\u3002<script src=out\/helloworld.js><\/scirpt>\uff0c\u751a\u81f3\u53ef\u4ee5\u8c03\u7528\u7b2c\u4e09\u65b9\u7ad9\u70b9\u4e0a\u7684js\uff08\u5b89\u5168\u95ee\u9898\uff09\u3002<\/p>\n

\u5e38\u7528\u7684js\u4ee3\u7801<\/h3>\n

1\u3001 \u6700\u7b80\u5355\u7684alert(\u201chello world\u201d),\u5e38\u7528\u6765\u53d1\u9001\u4e00\u5219\u6d88\u606f\u63d0\u9192\u7528\u6237\u3002<\/p>\n


2\u3001 \u786e\u8ba4\u6846\uff0cconfirm(\u201c\u786e\u8ba4\u8981\u5220\u9664\u5417\uff1f\u201d)
<\/a>
3\u3001 \u63d0\u793a\u6846\uff0cprompt(\u201c\u6587\u672c\u201d,\u201d\u9ed8\u8ba4\u503c\u201d)

4\u3001 \u81ea\u5b9a\u4e49js\u51fd\u6570\uff1a
<html>
<head>
<script type="text\/javascript">
function printHello()
{
alert("hello world");
}
<\/script>
<\/head>
<body>
<input type="button" value="click" onclick="printHello()">
<\/body>
<\/html>
5\u3001\u9875\u9762\u4e8b\u4ef6\uff0cjs\u53ef\u4ee5\u76d1\u89c6\u6d4f\u89c8\u5668\u4e8b\u4ef6
Onclick\u4e8b\u4ef6\uff0condbclick\uff08\u53cc\u51fb\u4e8b\u4ef6\uff09\uff0conload\uff08\u9875\u9762\u8f7d\u5165\u4e8b\u4ef6\uff09\uff0conUnload\uff08\u5173\u95ed\u9875\u9762\u4e8b\u4ef6\uff09\uff0confocus\uff08\u83b7\u53d6\u7126\u70b9\u4e8b\u4ef6\uff09\uff0conblur\uff08\u5931\u53bb\u7126\u70b9\u4e8b\u4ef6\uff09\uff0conchange\uff08\u6539\u53d8\u4e8b\u4ef6\uff09\uff0consubmit\uff08\u63d0\u4ea4\u8868\u5355\u4e8b\u4ef6\uff09\uff0conmouseover\uff08\u9f20\u6807\u8fdb\u5165\u7ec4\u4ef6\u4e8b\u4ef6\uff09\uff0conmouseOut\uff08\u9f20\u6807\u79bb\u5f00\u7ec4\u4ef6\u4e8b\u4ef6\uff09\uff0conerror\uff08\u52a0\u8f7d\u6587\u6863\u6216\u8005\u56fe\u50cf\u5931\u8d25\u4e8b\u4ef6\uff09\uff0conkeydown\uff08\u67d0\u4e2a\u952e\u88ab\u6309\u4e0b\u4e8b\u4ef6\uff09\u7b49\u3002\u4e8b\u4ef6\u5e38\u88ab\u7528\u5728xss\u6e17\u900f\u4e2d\u3002
6\u3001  \u5b57\u7b26\u4e32\u5904\u7406\u51fd\u6570\u3002\u2460\u5b57\u7b26\u4e32\u957f\u5ea6 name.length\u5373\u8fd4\u56dename\u7684\u957f\u5ea6\u3002\u2461indexOf()\u8ba1\u7b97\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5b57\u7b26\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e\u3002\u2462match()\u7528\u6765\u67e5\u627e\u5b57\u7b26\u4e32\u4e2d\u7279\u5b9a\u7684\u5b57\u7b26\u3002\u2463replace()\u66ff\u6362\u5b57\u7b26\u4e32\u7684\u4e00\u4e9b\u5b57\u7b26\u3002\u5e38\u7528\u6765\u8fc7\u6ee4\u7528\u6237\u8f93\u5165\u7684\u5185\u5bb9\u3002\u2464toLowerCase()\u3001toUpperCase()\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5c0f\u3001\u5927\u5199\u3002\u2465concat()\u8fde\u63a5\u4e24\u4e2a\u5b57\u7b26\u4e32\u3002\u2466slice()\u63d0\u53d6\u5b57\u7b26\u4e32\u7684\u7247\u6bb5\u3002
7\u3001  Date\u51fd\u6570\u3002var now =new Date();\u5373\u53ef\u65b0\u5efa\u4e00\u4e2a\u65f6\u95f4\u5bf9\u8c61\u3002\u2460now.getTime()\u83b7\u53d6\u4ece1970\u5e74\u5230\u5f53\u524d\u7684\u6beb\u79d2\u6570\u3002\u2461setFullYear()\u8bbe\u7f6e\u5177\u4f53\u7684\u65e5\u671f\u3002now.setFullYear(1990,1,1),\u5373\u53ef\u628a\u65e5\u671f\u8bbe\u7f6e\u4e3a1990\u5e741\u67081\u65e5\u7684\u5f53\u524d\u65f6\u95f4\u3002\u2462toUTCString()\u5c06\u5f53\u524d\u65e5\u671f\u8f6c\u5316\u4e3a\u5b57\u7b26\u4e32\u3002Sat, 27 Oct 2012 02:49:24 GMT\u3002\u2463getDay()\u83b7\u53d6\u5f53\u524d\u662f\u4e00\u5468\u4e2d\u7684\u7b2c\u51e0\u5929\u3002\u7c7b\u4f3c\u6709getDate, getMonth, getFullYear, getHours, getMinutes(), getSeconds\u3002\u2464parse()\u8fd4\u56de\u4ece1970\u5e741\u67081\u65e5\u5230\u6307\u5b9a\u65e5\u671f\u7684\u6beb\u79d2\u6570\u3002
8\u3001 Js Html DOM\u5bf9\u8c61\u3002\u2460window\uff1ajs\u4e2d\u7684\u9876\u5c42\u5bf9\u8c61\u3002Window\u8868\u793a\u6d4f\u89c8\u5668\u7a97\u53e3\u3002\u6bcf\u5f53<body>\u6216\u8005<frameset>\u6807\u7b7e\u51fa\u73b0\u65f6\uff0cwindow\u5bf9\u8c61\u5c31\u88ab\u521b\u5efa\u3002\u5176\u5b9e\u524d\u9762\u7684\u4e00\u4e9b\u51fd\u6570\u90fd\u662f\u8fd9\u4e2a\u5bf9\u8c61\u5185\u90e8\u7684\u51fd\u6570\uff0calert\uff0c\u5176\u5b9e\u5168\u5199\u662fwindow.alert\u3002open()\u7528\u4e8e\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u6d4f\u89c8\u5668\u7a97\u53e3\u3002\u6d4f\u89c8\u5668\u7a97\u53e3\u3002\u2461Navigator:\u5305\u542b\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u524d\u9762\u5224\u65ad\u6d4f\u89c8\u5668\u7684\u7c7b\u578b\u5c31\u662f\u7528\u5b83\u3002
<\/a>
appCodeName\uff1a\u8fd4\u56de\u6d4f\u89c8\u5668\u4ee3\u7801\u540d\uff1bappMinorVersion\u8fd4\u56de\u6d4f\u89c8\u5668\u6b21\u7ea7\u7248\u672c\uff1bappName\u8fd4\u56de\u6d4f\u89c8\u5668\u540d\u79f0\uff1bappVersion\u8fd4\u56de\u6d4f\u89c8\u5668\u5e73\u53f0\u548c\u7248\u672c\u4fe1\u606f\uff1buserAgent\u8fd4\u56deuser-agent\u5934\u90e8\u7684\u503c\u3002\u2462Screen\u5305\u542b\u5ba2\u6237\u7aef\u663e\u793a\u5c4f\u7684\u4fe1\u606f\u3002\u2463History\u5305\u542b\u6d4f\u89c8\u5668\u8bbf\u95ee\u5386\u53f2\u3002history.length\u8fd4\u56de\u6d4f\u89c8\u5668\u5386\u53f2\u8bb0\u5f55\u7684url\u6570\u91cf\uff1bhistory.back()\u52a0\u8f7d\u4e0a\u4e00\u4e2aurl\uff08\u548c\u70b9\u51fb\u6d4f\u89c8\u5668\u540e\u9000\u6309\u94ae\u6548\u679c\u4e00\u6837\uff09\uff1bhistory.forward()\u52a0\u8f7d\u4e0b\u4e00\u4e2aurl\uff1bhistory.go()\u52a0\u8f7d\u6307\u5b9a\u7684url\u3002\u2464Location\u5305\u542b\u5f53\u524dURL\u7684\u4fe1\u606f\u3002
<\/a><\/p>\n

hash\u8fd4\u56de\u4ece#\u5f00\u59cb\u7684url\uff1bhost\u8fd4\u56de\u4e3b\u673a\u540d\uff1bhref\u5b8c\u6574\u7684url\uff1bpathname\u5f53\u524durl\u7684\u8def\u5f84\u90e8\u5206\uff1bsearch\u8fd4\u56de\u4ece? \u5f00\u59cb\u7684url\u90e8\u5206\u3002Assign()\u52a0\u8f7d\u6307\u5b9a\u7684\u6587\u6863\uff0creload()\u91cd\u65b0\u52a0\u8f7d\u5f53\u524d\u6587\u6863\uff0creplace()\u7528\u65b0\u7684\u6587\u6863\u66ff\u6362\u5f53\u524d\u6587\u6863\u3002<\/p>\n

 <\/p>\n

\u6709\u610f\u601d\u7684\u4f8b\u5b50<\/p>\n

1\u3001  \u8bb0\u5f55\u952e\u76d8\u52a8\u4f5c\uff1a
document.onkeypress=function(){window.status+=String.fromCharCode(window.event.keyCode);}<\/p>\n

\u8be5\u547d\u4ee4\u7528\u4e8e\u5c06\u7528\u6237\u5728\u6d4f\u89c8\u5668\u4e2d\u7684\u952e\u76d8\u52a8\u4f5c\u4fdd\u5b58\u5728window.status\u4e2d\u3002\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u8be5\u547d\u4ee4\uff0c\u968f\u4fbf\u5728\u7f51\u9875\u4e2d\u8f93\u5165\u5199\u5b57\u7b26\uff0c\u7136\u540e\u8fd0\u884c\u547d\u4ee4\uff1awindow.status,\u53ef\u4ee5\u770b\u5230status\u4e2d\u4fdd\u5b58\u4e86\u521a\u624d\u7684\u952e\u76d8\u52a8\u4f5c\u3002<\/p>\n

2\u3001  IE\u83b7\u53d6\u526a\u5207\u677f\u5185\u5bb9\uff08\u9700\u8981\u7528\u6237\u5141\u8bb8\uff09\uff1a
<html>
<body>
<script>
alert(window.clipboardData.getData("text"));      
<\/script>
<\/body>
<\/html><\/p>\n

\u8bbe\u7f6e\u526a\u5207\u677f\u5185\u5bb9\uff1a
window.clipboardData.setData("text","set by javascript");
\u56e0\u4e3a\u5b89\u5168\u95ee\u9898\uff1afirefox\u548cchrome\u7981\u7528clipboard\u3002
3\u3001  \u5229\u7528JS\u8fdb\u884clocation\u91cd\u5b9a\u5411\uff0c\u9493\u9c7c\u7f51\u7ad9\u3002
Location.href=https:\/\/www.yeetrack.com<\/a>
4\u3001  \u8c03\u7528\u672c\u5730\u7a0b\u5e8f\uff08IE\uff09
<html>
<body>
<script> var o=new ActiveXObject(\u2018WScript.shell\u2019); o.run(\u2018cmd.exe\u2019); <\/script>
<\/body>
<\/html>
5\u3001  \u64cd\u4f5c\u672c\u5730\u6587\u4ef6\u3002
<html>
<body>
<script>
var fso = new ActiveXObject("Scripting.FileSystemObject");
var file1 = fso.CreateTextFile("d:\\yeetrack.com.txt",true);
<\/script>
<\/body>
<\/html>
\/\/\u8bfb\u53d6\u672c\u5730\u6587\u4ef6
<html>
<body>
<script>
if(typeof window.ActiveXObject != 'undefined')
{
var content = "";
try {<\/p>\n

var fso = new ActiveXObject("Scripting.FileSystemObject");<\/p>\n

var reader = fso.openTextFile("D:\\yeetrack.com.txt", 1);<\/p>\n

while(!reader.AtEndofStream) {
content += reader.readline();
content += "n";
}
reader.close();
alert(content);
}
catch (e) {
alert("Internet Explore read local file error: n" + e);
}
}
<\/script>
<\/body>
<\/html> <\/p>\n","protected":false},"excerpt":{"rendered":"

 Javascript\u662f\u4ec0\u4e48\uff1f Js\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7f51\u7edc\u811a\u672c\u8bed\u8a00\uff0c\u7528\u6765\u5411html\u9875\u9762\u6dfb\u52a0\u4ea4\u4e92\u884c\u4e3a\u3002\u5b83\u662f\u4e00\u79cd\u89e3\u91ca\u6027\u8bed\u8a00\u5373\u4e0d\u9700\u8981\u9884\u7f16\u8bd1\u5c31\u80fd\u6267\u884c\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[33],"tags":[7,5],"class_list":["post-125","post","type-post","status-publish","format-standard","hentry","category-coding","tag-7","tag-5"],"views":2458,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=125"}],"version-history":[{"count":2,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":438,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/125\/revisions\/438"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}