VBB 真牛！

找到了。

PHP:

// #############################################################################
// vB_AJAX_TitleEdit
// #############################################################################

/**
* Class to handle thread title editing with XML-HTTP
*
* @param    object    The <td> containing the title element
*/
function vB_AJAX_TitleEdit(obj)
{
    this.obj = obj;
    this.threadid = this.obj.id.substr(this.obj.id.lastIndexOf('_') + 1);
    this.linkobj = fetch_object('thread_title_' + this.threadid);
    this.container = this.linkobj.parentNode;
    this.editobj = null;
    this.xml_sender = null;

    this.origtitle = '';
    this.editstate = false;
    
    // =============================================================================
    // vB_AJAX_TitleEdit methods

    /**
    * Function to initialize the editor for a thread title
    */
    this.edit = function()
    {
        if (this.editstate == false)
        {
            // create the new editor input box properties...
            this.inputobj = document.createElement('input');
            this.inputobj.type = 'text';
            this.inputobj.size = 50;
            this.inputobj.maxLength = 85;
            this.inputobj.style.width = Math.max(this.linkobj.offsetWidth, 250) + 'px';
            this.inputobj.className = 'bginput';
            this.inputobj.value = PHP.unhtmlspecialchars(this.linkobj.innerHTML);
            this.inputobj.title = this.inputobj.value;

            // ... and event handlers
            this.inputobj.onblur = vB_AJAX_ThreadList_Events.prototype.titleinput_onblur;
            this.inputobj.onkeypress = vB_AJAX_ThreadList_Events.prototype.titleinput_onkeypress;

            // insert the editor box and select it
            this.editobj = this.container.insertBefore(this.inputobj, this.linkobj);
            this.editobj.select();

            // store the original text
            this.origtitle = this.linkobj.innerHTML;

            // hide the link object
            this.linkobj.style.display = 'none';

            // declare that we are in an editing state
            this.editstate = true;
        }
    }

    /**
    * Function to restore a thread title in the editing state
    */
    this.restore = function()
    {
        if (this.editstate == true)
        {
            // do we actually need to save?
            if (this.editobj.value != this.origtitle)
            {
                this.linkobj.innerHTML = PHP.htmlspecialchars(this.editobj.value);
                this.save(this.editobj.value);
            }
            else
            {
                // set the new contents for the link
                this.linkobj.innerHTML = this.editobj.value;
            }

            // remove the editor box
            this.container.removeChild(this.editobj);

            // un-hide the link
            this.linkobj.style.display = '';

            // declare that we are in a normal state
            this.editstate = false;
            this.obj = null;
        }
    }

    /**
    * Function to save an edited thread title
    *
    * @param    string    Edited title text
    *
    * @return    string    Validated title text
    */
    this.save = function(titletext)
    {
        this.xml_sender = new vB_AJAX_Handler(true);
        this.xml_sender.onreadystatechange(this.onreadystatechange);
        this.xml_sender.send('ajax.php', 'do=updatethreadtitle&t=' + this.threadid + '&title=' + PHP.urlencode(titletext));
    }

    var me = this;

    /**
    * OnReadyStateChange callback. Uses a closure to keep state.
    * Remember to use me instead of this inside this function!
    */
    this.onreadystatechange = function()
    {
        if (me.xml_sender.handler.readyState == 4 && me.xml_sender.handler.status == 200 && me.xml_sender.handler.responseText)
        {
            me.linkobj.innerHTML = me.xml_sender.handler.responseText;
            
            if (is_ie)
            {
                me.xml_sender.handler.abort();
            }
            
            vB_ThreadTitle_Editor.obj = null;
        }
    }

    // start the editor
    this.edit();
}

 

BSU。像你这样灌水，这论坛没办法管理了。

 

看不懂拉到，不过看思路和我的一样。

只是 vB 中都写成类了，我还不会