{"id":1776,"date":"2010-07-28T19:53:14","date_gmt":"2010-07-28T11:53:14","guid":{"rendered":"\/?p=1776"},"modified":"2010-07-28T19:53:14","modified_gmt":"2010-07-28T11:53:14","slug":"1776","status":"publish","type":"post","link":"https:\/\/www.justzz.com\/spec\/1776.html","title":{"rendered":"JavaScript\u54cd\u5e94Enter\u952e\u51fd\u6570"},"content":{"rendered":"
\n

\u7528\u9014\uff1a<\/strong><\/font><\/p>\n

<\/strong> <\/p>\n

    JavaScript\u54cd\u5e94Enter\u952e\uff0c\u5e76\u5904\u7406\u76f8\u5173\u4e1a\u52a1<\/font><\/p>\n

 <\/p>\n

\u4ee3\u7801\uff1a<\/strong><\/p>\n

<\/strong> <\/p>\n

IE\u548cFirefox\u517c\u5bb9<\/font><\/p>\n

<\/font>\/\/KeyDown\u4e0b e.srcElement || e.target\u80fd\u6b63\u786e\u5f97\u5230\u6240\u6709\u5f53\u524d\u63a7\u4ef6\u7c7b\u578b\uff0c\u800cKeyUp\u4e0b\u4e0d\u80fd
<\/font>function keyDown(e) {
    var currKey = 0;
    e = e || event;
    currKey = e.keyCode || e.which || e.charCode;
    \/\/\u5224\u65ad\u662f\u5426\u6309\u4e0bEnter\u952e<\/font>
    if (currKey == 13) {
        \/\/\u53ef\u5728\u6b64\u7f16\u5199\u54cd\u5e94Enter\u952e\u4ee3\u7801
        \/\/event.srcElement\u8bbe\u7f6e\u6216\u83b7\u53d6\u89e6\u53d1\u4e8b\u4ef6\u7684\u5bf9\u8c61\uff0c\u9ed8\u8ba4\u4e3aBody\u3002<\/font>
        alert(e.srcElement || e.target);
    } else {
        alert(String.fromCharCode(currKey));
    }
}
document.onkeydown = keyDown;<\/p>\n

<\/p>\n

\u4ec5\u9650IE\u4e0b\uff1a<\/font><\/p>\n

<\/font>\/\/\u5f53\u7528\u6237\u6309\u4e0b\u4efb\u4f55\u952e\u65f6\u89e6\u53d1<\/font>
function document.onkeydown() {
    \/\/\u5224\u65ad\u662f\u5426\u6309\u4e0bEnter\u952e<\/font>
    if (event.keyCode == 13) {
        \/\/\u53ef\u5728\u6b64\u7f16\u5199\u54cd\u5e94Enter\u952e\u4ee3\u7801
        \/\/event.srcElement\u8bbe\u7f6e\u6216\u83b7\u53d6\u89e6\u53d1\u4e8b\u4ef6\u7684\u5bf9\u8c61\uff0c\u9ed8\u8ba4\u4e3aBody\u3002<\/font>
        alert(event.srcElement);
    } else {
        alert(String.fromCharCode(event.keyCode));
    }
}<\/p>\n

<\/font><\/div>\n","protected":false},"excerpt":{"rendered":"

\u7528\u9014\uff1a       JavaScript\u54cd\u5e94Enter\u952e\uff0c\u5e76\u5904\u7406\u76f8\u5173\u4e1a\u52a1   \u4ee3\u7801\uff1a   IE\u548cFirefox\u517c\u5bb9 \/\/KeyDown\u4e0b e.srcElement || e.target\u80fd\u6b63…<\/p>\n","protected":false},"author":13,"featured_media":7704,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-t"],"_links":{"self":[{"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/posts\/1776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/comments?post=1776"}],"version-history":[{"count":0,"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/posts\/1776\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/media\/7704"}],"wp:attachment":[{"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/media?parent=1776"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/categories?post=1776"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.justzz.com\/spec\/wp-json\/wp\/v2\/tags?post=1776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}