ext.data.jsonstore.html.svn-base

PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。

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        <a id="Ext.data.JsonStore-load"></a>
            <b>load</b>(&nbsp;<code>Object options</code>&nbsp;) : Boolean            <div class="mdesc">
                        <div class="short">Loads the Record cache from the configured Proxy using the configured Reader.
If using remote paging, then the first ...</div>
            <div class="long">
                Loads the Record cache from the configured Proxy using the configured Reader.
<p>If using remote paging, then the first load call must specify the <tt>start</tt>
and <tt>limit</tt> properties in the options.params property to establish the initial
position within the dataset, and the number of Records to cache on each read from the Proxy.</p>
<p><b>It is important to note that for remote data sources, loading is asynchronous,
and this call will return before the new data has been loaded. Perform any post-processing
in a callback function, or in a "load" event handler.</b></p>    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li><code>options</code> : Object<div class="sub-desc">An object containing properties which control loading options:<ul>
<li><b>params</b> :Object<p class="sub-desc">An object containing properties to pass as HTTP parameters to a remote data source.</p></li>
<li><b>callback</b> : Function<p class="sub-desc">A function to be called after the Records have been loaded. The callback is
passed the following arguments:<ul>
<li>r : Ext.data.Record[]</li>
<li>options: Options object from the load call</li>
<li>success: Boolean success indicator</li></ul></p></li>
<li><b>scope</b> : Object<p class="sub-desc">Scope with which to call the callback (defaults to the Store object)</p></li>
<li><b>add</b> : Boolean<p class="sub-desc">Indicator to append loaded records rather than replace the current cache.</p></li>
</ul></div></li>        </ul>
        <strong>Returns:</strong>
        <ul>
            <li><code>Boolean</code><div class="sub-desc">Whether the load fired (if beforeload failed).</div></li>
        </ul>
    </div>
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        <td class="msource"><a ext:cls="Ext.data.Store" ext:member="#load" href="output/Ext.data.Store.html#load">Store</a></td>
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        <a id="Ext.data.JsonStore-loadData"></a>
            <b>loadData</b>(&nbsp;<code>Object data</code>, <span class="optional" title="Optional">[<code>Boolean append</code>]</span>&nbsp;) : void            <div class="mdesc">
                        <div class="short">Loads data from a passed data block. A Reader which understands the format of the data
must have been configured in t...</div>
            <div class="long">
                Loads data from a passed data block. A Reader which understands the format of the data
must have been configured in the constructor.    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li><code>data</code> : Object<div class="sub-desc">The data block from which to read the Records. The format of the data expected
is dependent on the type of Reader that is configured and should correspond to that Reader's readRecords parameter.</div></li><li><code>append</code> : Boolean<div class="sub-desc">(Optional) True to append the new Records rather than replace the existing cache.</div></li>        </ul>
        <strong>Returns:</strong>
        <ul>
            <li><code>void</code></li>
        </ul>
    </div>
                </div>
                        </div>
        </td>
        <td class="msource"><a ext:cls="Ext.data.Store" ext:member="#loadData" href="output/Ext.data.Store.html#loadData">Store</a></td>
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        <a id="Ext.data.JsonStore-on"></a>
            <b>on</b>(&nbsp;<code>String eventName</code>, <code>Function handler</code>, <span class="optional" title="Optional">[<code>Object scope</code>]</span>, <span class="optional" title="Optional">[<code>Object options</code>]</span>&nbsp;) : void            <div class="mdesc">
                        <div class="short">Appends an event handler to this element (shorthand for addListener)</div>
            <div class="long">
                Appends an event handler to this element (shorthand for addListener)    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li><code>eventName</code> : String<div class="sub-desc">The type of event to listen for</div></li><li><code>handler</code> : Function<div class="sub-desc">The method the event invokes</div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope in which to execute the handler
function. The handler function's "this" context.</div></li><li><code>options</code> : Object<div class="sub-desc">(optional)</div></li>        </ul>
        <strong>Returns:</strong>
        <ul>
            <li><code>void</code></li>
        </ul>
    </div>
                </div>
                        </div>
        </td>
        <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#on" href="output/Ext.util.Observable.html#on">Observable</a></td>
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        <a id="Ext.data.JsonStore-purgeListeners"></a>
            <b>purgeListeners</b>() : void            <div class="mdesc">
                        <div class="short">Removes all listeners for this object</div>
            <div class="long">
                Removes all listeners for this object    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li>None.</li>        </ul>
        <strong>Returns:</strong>
        <ul>
            <li><code>void</code></li>
        </ul>
    </div>
                </div>
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        </td>
        <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#purgeListeners" href="output/Ext.util.Observable.html#purgeListeners">Observable</a></td>
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        <a id="Ext.data.JsonStore-query"></a>
            <b>query</b>(&nbsp;<code>String field</code>, <code>String/RegExp value</code>, <span class="optional" title="Optional">[<code>Boolean anyMatch</code>]</span>, <span class="optional" title="Optional">[<code>Boolean caseSensitive</code>]</span>&nbsp;) : MixedCollection            <div class="mdesc">
                        <div class="short">Query the records by a specified property.</div>
            <div class="long">
                Query the records by a specified property.    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li><code>field</code> : String<div class="sub-desc">A field on your records</div></li><li><code>value</code> : String/RegExp<div class="sub-desc">Either a string that the field
should begin with, or a RegExp to test against the field.</div></li><li><code>anyMatch</code> : Boolean<div class="sub-desc">(optional) True to match any part not just the beginning</div></li><li><code>caseSensitive</code> : Boolean<div class="sub-desc">(optional) True for case sensitive comparison</div></li>        </ul>
        <strong>Returns:</strong>
        <ul>
            <li><code>MixedCollection</code><div class="sub-desc">Returns an Ext.util.MixedCollection of the matched records</div></li>
        </ul>
    </div>
                </div>
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        </td>
        <td class="msource"><a ext:cls="Ext.data.Store" ext:member="#query" href="output/Ext.data.Store.html#query">Store</a></td>
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        <a id="Ext.data.JsonStore-queryBy"></a>
            <b>queryBy</b>(&nbsp;<code>Function fn</code>, <span class="optional" title="Optional">[<code>Object scope</code>]</span>&nbsp;) : MixedCollection            <div class="mdesc">
                        <div class="short">Query the cached records in this Store using a filtering function. The specified function
will be called with each re...</div>
            <div class="long">
                Query the cached records in this Store using a filtering function. The specified function
will be called with each record in this Store. If the function returns <tt>true</tt> the record is
included in the results.    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li><code>fn</code> : Function<div class="sub-desc">The function to be called. It will be passed the following parameters:<ul>
<li><b>record</b> : Ext.data.Record<p class="sub-desc">The <a ext:cls="Ext.data.Record" href="output/Ext.data.Record.html">record</a>
to test for filtering. Access field values using <a ext:cls="Ext.data.Record" ext:member="get" href="output/Ext.data.Record.html#get">Ext.data.Record.get</a>.</p></li>
<li><b>id</b> : Object<p class="sub-desc">The ID of the Record passed.</p></li>
</ul></div></li><li><code>scope</code> : Object<div class="sub-desc">(optional) The scope of the function (defaults to this)</div></li>        </ul>
        <strong>Returns:</strong>
        <ul>
            <li><code>MixedCollection</code><div class="sub-desc">Returns an Ext.util.MixedCollection of the matched records</div></li>
        </ul>
    </div>
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        <td class="msource"><a ext:cls="Ext.data.Store" ext:member="#queryBy" href="output/Ext.data.Store.html#queryBy">Store</a></td>
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        <a id="Ext.data.JsonStore-rejectChanges"></a>
            <b>rejectChanges</b>() : void            <div class="mdesc">
                        <div class="short">Cancel outstanding changes on all changed records.</div>
            <div class="long">
                Cancel outstanding changes on all changed records.    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li>None.</li>        </ul>
        <strong>Returns:</strong>
        <ul>
            <li><code>void</code></li>
        </ul>
    </div>
                </div>
                        </div>
        </td>
        <td class="msource"><a ext:cls="Ext.data.Store" ext:member="#rejectChanges" href="output/Ext.data.Store.html#rejectChanges">Store</a></td>
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        <a id="Ext.data.JsonStore-relayEvents"></a>
            <b>relayEvents</b>(&nbsp;<code>Object o</code>, <code>Array events</code>&nbsp;) : void            <div class="mdesc">
                        <div class="short">Relays selected events from this Observable to a different Observable</div>
            <div class="long">
                Relays selected events from this Observable to a different Observable    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li><code>o</code> : Object<div class="sub-desc">The Observable to relay events to</div></li><li><code>events</code> : Array<div class="sub-desc">Array of event names to relay</div></li>        </ul>
        <strong>Returns:</strong>
        <ul>
            <li><code>void</code></li>
        </ul>
    </div>
                </div>
                        </div>
        </td>
        <td class="msource"><a ext:cls="Ext.util.Observable" ext:member="#relayEvents" href="output/Ext.util.Observable.html#relayEvents">Observable</a></td>
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        <a id="Ext.data.JsonStore-reload"></a>
            <b>reload</b>(&nbsp;<span class="optional" title="Optional">[<code>Object options</code>]</span>&nbsp;) : void            <div class="mdesc">
                        <div class="short">Reloads the Record cache from the configured Proxy using the configured Reader and
the options from the last load ope...</div>
            <div class="long">
                Reloads the Record cache from the configured Proxy using the configured Reader and
the options from the last load operation performed.    <div class="mdetail-params">
        <strong>Parameters:</strong>
        <ul><li><code>options</code> : Object<div class="sub-desc">(optional) An object containing properties which may override the options
used in the last load operation. See <a ext:cls="Ext.data.Store" ext:member="load" href="output/Ext.data.Store.html#load">load</a> for details (defaults to null, in which case
the most recently used options are reused).</div></li>        </ul>