同域请求json数据

客户端js代码：

<ｓｃｒｉｐｔ><span>    $.ajax({        url: 'http://127.0.0.2/index.php'<span>,        type: 'GET'<span>,        dataType: 'json'<span>,        data: {ac: 'xcajax',at: 'goodslist'<span>},        success: <span>function<span>(json){            $.each(json,<span>function<span>(i){                   console.log(json[i].title);            })        }    });        </ｓｃｒｉｐｔ>

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服务端端PHP代码：

<span>function</span><span> in_goodslist() {        </span><span>$callback</span> = <span>$this</span>-&gt;fun-&gt;accept('callback', 'G'<span>);        </span><span>$db_table</span> = db_prefix . 'advert'<span>;        </span><span>$db_where</span> = ' WHERE isclass=1 AND atid=6'<span>;        </span><span>$bann_array</span> = <span>array</span><span>();        </span><span>$sql</span> = "ｓｅｌｅｃｔ * FROM <span>$db_table</span> <span>$db_where</span> ORDER BY pid,adid DESC LIMIT 0,10"<span>;        </span><span>$rs</span> = <span>$this</span>-&gt;db-&gt;query(<span>$sql</span><span>);        </span><span>while</span> (<span>$rsList</span> = <span>$this</span>-&gt;db-&gt;fetch_assoc(<span>$rs</span><span>)) {            </span><span>if</span> (<span>$rsList</span>['islink'] == 2 &amp;&amp; <span>$rsList</span>['gotoid'] &gt; 0<span>) {                </span><span>$docread</span> = <span>$this</span>-&gt;get_documentview(<span>$rsList</span>['gotoid'<span>]);                </span><span>if</span> (<span>$docread</span>['did'] &gt; 0) <span>$rsList</span>['url'] = <span>$this</span>-&gt;get_link('doc', <span>$docread</span>, <span>$lngpack</span><span>);            }            </span><span>if</span> (<span>$rsList</span>['istime'] == 1<span>) {                </span><span>if</span> (<span>$rsList</span>['starttime'] time() &amp;&amp; <span>$rsList</span>['endtime'] &gt; <span>time</span><span>()) {                    </span><span>$bann_array</span>[] = <span>$rsList</span><span>;                }            } </span><span>else</span><span> {                </span><span>$bann_array</span>[] = <span>$rsList</span><span>;            }        }        </span><span>$json</span> = json_encode(<span>$bann_array</span><span>);        </span><span>//</span><span>$json = $bann_array;</span>        <span>echo</span> <span>$callback</span>."(<span>$json</span>)"<span>;    }</span>

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跨域请求json数据

客户端js代码：

<ｓｃｒｉｐｔ><span>    $.ajax({        type: 'GET'<span>,        async: <span>false<span>,        url: 'http://zbcn.cn/index.php'<span>,        dataType: 'jsonp'<span>,        data: {ac: 'xcajax',at: 'goodslist'<span>},        jsonp: 'callback'<span>,        success: <span>function<span>(json){            $.each(json,<span>function<span>(i){                   console.log(json[i].title);            })        }    });        </ｓｃｒｉｐｔ>

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服务端php代码：

<span>function</span><span> in_goodslist() {        </span><span>$callback</span> = <span>$this</span>-&gt;fun-&gt;accept('callback', 'G');<span>//</span><span>GET 封装</span>        <span>$db_table</span> = db_prefix . 'advert'<span>;        </span><span>$db_where</span> = ' WHERE isclass=1 AND atid=6'<span>;        </span><span>$bann_array</span> = <span>array</span><span>();        </span><span>$sql</span> = "ｓｅｌｅｃｔ * FROM <span>$db_table</span> <span>$db_where</span> ORDER BY pid,adid DESC LIMIT 0,10"<span>;        </span><span>$rs</span> = <span>$this</span>-&gt;db-&gt;query(<span>$sql</span><span>);        </span><span>while</span> (<span>$rsList</span> = <span>$this</span>-&gt;db-&gt;fetch_assoc(<span>$rs</span><span>)) {            </span><span>if</span> (<span>$rsList</span>['islink'] == 2 &amp;&amp; <span>$rsList</span>['gotoid'] &gt; 0<span>) {                </span><span>$docread</span> = <span>$this</span>-&gt;get_documentview(<span>$rsList</span>['gotoid'<span>]);                </span><span>if</span> (<span>$docread</span>['did'] &gt; 0) <span>$rsList</span>['url'] = <span>$this</span>-&gt;get_link('doc', <span>$docread</span>, <span>$lngpack</span><span>);            }            </span><span>if</span> (<span>$rsList</span>['istime'] == 1<span>) {                </span><span>if</span> (<span>$rsList</span>['starttime'] time() &amp;&amp; <span>$rsList</span>['endtime'] &gt; <span>time</span><span>()) {                    </span><span>$bann_array</span>[] = <span>$rsList</span><span>;                }            } </span><span>else</span><span> {                </span><span>$bann_array</span>[] = <span>$rsList</span><span>;            }        }        </span><span>$json</span> = json_encode(<span>$bann_array</span><span>);        </span><span>echo</span> <span>$callback</span>."(<span>$json</span>)"<span>;    }</span>

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以上就介绍了Ajax请求json数据，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。