📄 ext.ajax.html
字号:
<!--Mock<link rel="stylesheet" type="text/css" href="http://localhost/ext/resources/css/ext-all.css" /><link rel="stylesheet" type="text/css" href="http://localhost/ext/doc/resources/docs.css"/><link rel="stylesheet" type="text/css" href="http://localhost/ext/doc/resources/style.css"/>--><style type="text/css"> body { overflow: scroll; } /** .mdesc .long { display: block; } */</style><!-- End Mock--><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><div class="body-wrap"> <div class="top-tools"> <a class="inner-link" href="#Ext.Ajax-props"><img src="/images/s.gif" class="item-icon icon-prop">Properties</a><a class="inner-link" href="#Ext.Ajax-methods"><img src="/images/s.gif" class="item-icon icon-method">Methods</a><a class="inner-link" href="#Ext.Ajax-events"><img src="/images/s.gif" class="item-icon icon-event">Events</a><a class="inner-link" href="#Ext.Ajax-configs"><img src="/images/s.gif" class="item-icon icon-config">Config Options</a><a class="bookmark" href="../docs/?class=Ext.Ajax"><img src="/images/s.gif" class="item-icon icon-fav">Direct Link</a> </div><h1>Class Ext.Ajax</h1> <table cellspacing="0"> <!-- <tr> <td class="label"> Package: </td> <td class="hd-info"> </td> </tr> --> <tr> <td class="label"> Defined In: </td> <td class="hd-info"> Connection.js </td> </tr> <tr> <td class="label"> Class: </td> <td class="hd-info"> Ext.Ajax </td> </tr> <tr> <td class="label"> Extends: </td> <td class="hd-info"> Ext.data.Connection </td> </tr> </table> <div class="description"> Ext.Ajax类继承了Ext.data.Connection,为Ajax的请求提供了最大灵活性的操作方式。示例代码:
<pre><code>
// Basic request
Ext.Ajax.request({
url: 'foo.php',
success: someFn,
failure: otherFn,
headers: {
'my-header': 'foo'
},
params: { foo: 'bar' }
});
// Simple ajax form submission
Ext.Ajax.request({
form: 'some-form',
params: 'foo=bar'
});
// Default headers to pass in every request
Ext.Ajax.defaultHeaders = {
'Powered-By': 'Ext'
};
// Global Ajax events can be handled on every request!
Ext.Ajax.on('beforerequest', this.showSpinner, this);
</code></pre>
@singleton
</div> <div class="hr"> </div> <a id="Ext.Ajax-configs"></a> <h2>配置项</h2> <table cellspacing="0" class="member-table"> <tr> <th class="sig-header" colspan="2"> 配置项 </th> <th class="msource-header"> 定义者 </th> </tr> <tr class="config-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="url-header"></a> <b>url</b> : String <div class="mdesc"> <div class="short"> (可选项) 被用来向服务发起请求默认的url,默认值为undefined
</div> <div class="long"> (可选项) 被用来向服务发起请求默认的url,默认值为undefined
</div> </div> </td> <td class="msource"> <!--如果这不是同个namespace下--> <a ext:cls="Ext.data.Connection" ext:member="#method-url" href="output/Ext.data.Connection.html#method-url"> Connection </a> </td> </tr> <tr class="config-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="extraParams-header"></a> <b>extraParams</b> : Object <div class="mdesc"> <div class="short"> (可选项) 一个包含属性值的对象(这些属性在该Connection发起... </div> <div class="long"> (可选项) 一个包含属性值的对象(这些属性在该Connection发起的每次请求中作为外部参数)。默认值为undefined
</div> </div> </td> <td class="msource"> <!--如果这不是同个namespace下--> <a ext:cls="Ext.data.Connection" ext:member="#method-extraParams" href="output/Ext.data.Connection.html#method-extraParams"> Connection </a> </td> </tr> <tr class="config-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="defaultHeaders-header"></a> <b>defaultHeaders</b> : Object <div class="mdesc"> <div class="short"> (可选项) 一个包含请求头信息的对象(此请求头被附加在该Connect... </div> <div class="long"> (可选项) 一个包含请求头信息的对象(此请求头被附加在该Connection对象的每次请求中) 默认值为undefined
</div> </div> </td> <td class="msource"> <!--如果这不是同个namespace下--> <a ext:cls="Ext.data.Connection" ext:member="#method-defaultHeaders" href="output/Ext.data.Connection.html#method-defaultHeaders"> Connection </a> </td> </tr> <tr class="config-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="method-header"></a> <b>method</b> : String <div class="mdesc"> <div class="short"> (可选项) 请求时使用的默认的http方法(默认为undefined;... </div> <div class="long"> (可选项) 请求时使用的默认的http方法(默认为undefined;如果存在参数但没有设值.则值为post,否则为get)
</div> </div> </td> <td class="msource"> <!--如果这不是同个namespace下--> <a ext:cls="Ext.data.Connection" ext:member="#method-method" href="output/Ext.data.Connection.html#method-method"> Connection </a> </td> </tr> <tr class="config-row expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="timeout-header"></a> <b>timeout</b> : Number <div class="mdesc"> <div class="short"> (可选项) 一次请求超时的毫秒数.(默认为30秒钟)
</div> <div class="long"> (可选项) 一次请求超时的毫秒数.(默认为30秒钟)
</div> </div> </td> <td class="msource"> <!--如果这不是同个namespace下--> <a ext:cls="Ext.data.Connection" ext:member="#method-timeout" href="output/Ext.data.Connection.html#method-timeout"> Connection </a> </td> </tr> </table> <a id="Ext.Ajax-props"></a> <h2>公告属性</h2> <table cellspacing="0" class="member-table"> <tr> <th colspan="2"> 属性 </th> <th> 定义者 </th> </tr> <tr class="property-row inherited expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="autoAbort-activeItem"></a> <b> autoAbort: </b> <div class="mdesc"> <div class="short">
@cfg {Boolean} autoAbort (可选项) 该r... </div> <div class="long">
@cfg {Boolean} autoAbort (可选项) 该request是否应当中断挂起的请求.(默认值为false)
</div> </div> </td> <td class="msource"> <!--如果这不是同个namespace下--><a ext:cls="Ext.data.Connection" ext:member="#method-autoAbort" href="output/Ext.data.Connection.html#method-autoAbort"> Connection </a> </td> </tr> <tr class="property-row inherited expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="disableCaching-activeItem"></a> <b> disableCaching: </b> <div class="mdesc"> <div class="short">
@cfg {Boolean} disableCaching (可选... </div> <div class="long">
@cfg {Boolean} disableCaching (可选项) 设置为true就会添加一个独一无二的cache-buster参数来获取请求(默认值为true)
</div> </div> </td> <td class="msource"> <!--如果这不是同个namespace下--><a ext:cls="Ext.data.Connection" ext:member="#method-disableCaching" href="output/Ext.data.Connection.html#method-disableCaching"> Connection </a> </td> </tr> <tr class="property-row inherited expandable"> <td class="micon"> <a class="exi" href="#expand"> </a> </td> <td class="sig"> <a id="disableCaching
-activeItem"></a> <b>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -