{"id":436,"date":"2017-02-18T16:24:26","date_gmt":"2017-02-18T08:24:26","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=436"},"modified":"2017-02-18T16:24:26","modified_gmt":"2017-02-18T08:24:26","slug":"angularjs%e4%b8%ad%e7%9a%84ajax%e8%81%8a%e5%a4%a9%e6%9c%ba%e5%99%a8%e4%ba%ba%e6%a1%88%e4%be%8b","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=436","title":{"rendered":"AngularJS\u4e2d\u7684Ajax(\u804a\u5929\u673a\u5668\u4eba)\u6848\u4f8b"},"content":{"rendered":"
<!DOCTYPE html>  \r\n<html>  \r\n<head>  \r\n    <meta charset=\"UTF-8\">  \r\n    <title>Ajax<\/title>  \r\n    <style>  \r\n        body {  \r\n            margin: 0;  \r\n            padding: 0;  \r\n            background-color: #F7F7F7;  \r\n        }  \r\n  \r\n        h3 {  \r\n            text-align: center;  \r\n        }  \r\n  \r\n        .chatbox {  \r\n            width: 500px;  \r\n            height: 500px;  \r\n            margin: 0 auto;  \r\n            border: 1px solid #CCC;  \r\n            background-color: #FFF;  \r\n            border-radius: 5px;  \r\n        }  \r\n  \r\n        .messages {  \r\n            height: 350px;  \r\n            padding: 20px 40px;  \r\n            box-sizing: border-box;  \r\n            border-bottom: 1px solid #CCC;  \r\n            overflow: scroll;  \r\n        }  \r\n  \r\n        .messages h5 {  \r\n            font-size: 20px;  \r\n            margin: 10px 0;  \r\n        }  \r\n  \r\n        .messages p {  \r\n            font-size: 18px;  \r\n            margin: 0;  \r\n        }  \r\n  \r\n        .self {  \r\n            text-align: left;  \r\n        }  \r\n  \r\n        .other {  \r\n            text-align: right;  \r\n        }  \r\n  \r\n        .form {  \r\n            height: 150px;  \r\n        }  \r\n  \r\n        .form .input {  \r\n            height: 110px;  \r\n            padding: 10px;  \r\n            box-sizing: border-box;  \r\n        }  \r\n  \r\n        .form .btn {  \r\n            height: 40px;  \r\n            box-sizing: border-box;  \r\n            border-top: 1px solid #CCC;  \r\n        }  \r\n  \r\n        .form textarea {  \r\n            display: block;  \r\n            width: 100%;  \r\n            height: 100%;  \r\n            box-sizing: border-box;  \r\n            border: none;  \r\n            resize: none;  \r\n            outline: none;  \r\n            font-size: 20px;  \r\n        }  \r\n  \r\n        .form input {  \r\n            display: block;  \r\n            width: 100px;  \r\n            height: 30px;  \r\n            margin-top: 5px;  \r\n            margin-right: 20px;  \r\n            float: right;  \r\n        }  \r\n    <\/style>  \r\n<\/head>  \r\n<body>  \r\n    <h3>\u7b80\u5355\u7684Ajax\u5b9e\u4f8b<\/h3>  \r\n    <div>  \r\n        <!-- \u804a\u5929\u5185\u5bb9 -->  \r\n        <div>  \r\n        <\/div>  \r\n        <!-- \u8868\u5355 -->  \r\n        <div>  \r\n            <!-- \u8f93\u5165\u6846 -->  \r\n            <div>  \r\n                <textarea><\/textarea>  \r\n            <\/div>  \r\n            <!-- \u6309\u94ae -->  \r\n            <div>  \r\n                <input type=\"button\" value=\"\u53d1\u9001\">  \r\n            <\/div>  \r\n        <\/div>  \r\n    <\/div>  \r\n    <script type=\"text\/template\">  \r\n        <div>  \r\n            <h5>\u6211\u8bf4<\/h5>  \r\n            <p>\u4f60\u597d<\/p>  \r\n        <\/div>  \r\n        <div>  \r\n            <h5>\u5bf9\u65b9\u8bf4<\/h5>  \r\n            <p>\u4f60\u597d<\/p>  \r\n        <\/div>  \r\n    <\/script>  \r\n    <script>  \r\n  \r\n        var btn = document.querySelector('.btn');  \r\n        \/\/ \u83b7\u53d6\u8f93\u5165\u5185\u5bb9\u5143\u7d20  \r\n        var input = document.querySelector('textarea');  \r\n  \r\n        \/\/ \u804a\u5929\u7a97\u53e3  \r\n        var message = document.querySelector('.messages');  \r\n  \r\n        var item = '', result = '';  \r\n  \r\n        \/\/ \u5b9e\u4f8b  \r\n        var xhr = new XMLHttpRequest;  \r\n  \r\n        btn.onclick = function () {  \r\n  \r\n            \/\/ \u521b\u5efaDOM\u5143\u7d20  \r\n            item = createMessage('self', input.value);  \r\n            \/\/ \u5c06\u521b\u5efa\u597d\u7684DOM\u5143\u7d20\u6dfb\u52a0\u5230\u804a\u5929\u7a97\u53e3  \r\n            message.appendChild(item);  \r\n            console.log(item);  \r\n            \/\/ \u6e05\u7a7a\u8f93\u5165\u6846  \r\n            input.value = '';  \r\n  \r\n            \/\/ \u8bbe\u7f6e\u8bf7\u6c42\u884c  \r\n            xhr.open('post', 'chat.php');  \r\n  \r\n            \/\/ \u8bbe\u7f6e\u8bf7\u6c42\u5934  \r\n            xhr.setRequestHeader('Content-Type', 'application\/x-www-form-urlencoded');  \r\n  \r\n            \/\/ \u53d1\u9001\u8bf7\u6c42  \r\n            xhr.send();  \r\n  \r\n            \/\/ \u76d1\u542c\u5e76\u5904\u7406\u54cd\u5e94\u7ed3\u679c  \r\n            xhr.onreadystatechange = function () {  \r\n                if(xhr.readyState == 4) {  \r\n                    \/\/ \u63a5\u6536\u54cd\u5e94\u7ed3\u679c  \r\n                    result = xhr.responseText;  \r\n  \r\n                    \/\/ \u521b\u5efaDOM\u5143\u7d20  \r\n                    item = createMessage('other', result);  \r\n                    \/\/ \u5c06\u521b\u5efa\u597d\u7684DOM\u5143\u7d20\u6dfb\u52a0\u5230\u804a\u5929\u7a97\u53e3  \r\n                    message.appendChild(item);  \r\n                }  \r\n            }  \r\n        }  \r\n  \r\n        \/\/ \u52a8\u6001\u521b\u5efaDOM  \r\n        \/\/ flag \u4ee3\u8868\u81ea\u5df2\u8bf4self \u8fd8\u662f\u5bf9\u65b9\u8bf4other  \r\n        \/\/ text \u4ee3\u8868\u8bf4\u8bdd\u7684\u5185\u7a7a  \r\n        function createMessage(flag, text) {  \r\n            \/\/ \u521b\u5efa\u7ed3\u70b9  \r\n            var item = document.createElement('div'),  \r\n                h5 = document.createElement('h5'),  \r\n                p = document.createElement('p');  \r\n  \r\n            \/\/ \u6dfb\u52a0\u7c7b  \r\n            item.classList.add(flag);  \r\n  \r\n            \/\/ \u5224\u65ad\u4e3b\u4f53  \r\n            switch(flag) {  \r\n                case 'self':  \r\n                    h5.innerText = '\u6211\u8bf4';  \r\n                    break;  \r\n                case 'other':  \r\n                    h5.innerText = '\u5bf9\u65b9\u8bf4';  \r\n                    break;  \r\n            }  \r\n  \r\n            \/\/ \u63d2\u5165\u6587\u672c  \r\n            p.innerText = text;  \r\n  \r\n            \/\/ \u8ffd\u52a0\u8282\u70b9  \r\n            item.appendChild(h5);  \r\n            item.appendChild(p);  \r\n  \r\n            return item;  \r\n  \r\n        }  \r\n  \r\n    <\/script>  \r\n<\/body>  \r\n<\/html><\/pre>\n
\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a\u524d\u7aefABC<\/a> » AngularJS\u4e2d\u7684Ajax(\u804a\u5929\u673a\u5668\u4eba)\u6848\u4f8b<\/a><\/p>","protected":false},"excerpt":{"rendered":"
<!DOCTYPE html> <html> <head> <meta charset=”UTF-8″> <title>Ajax<\/t […]<\/p>\n","protected":false},"author":1,"featured_media":78,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[8,53],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/436"}],"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=436"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/436\/revisions"}],"predecessor-version":[{"id":437,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/436\/revisions\/437"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/media\/78"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=436"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}