基于Python实现的学生选课管理系统（源码+数据库文件+前端+文档）.zip

Version 1.5.5.x --------------- * Bug * maskedbox: The component does not accept numeric keypad. fixed. * combogrid: When selecting multiple records, the datagrid will scroll to the last checked record. fixed. * Improvement * Compatible with jQuery 3.x. * tabs: The 'toolPosition' property can accept 'top' and 'bottom' values. * textbox: The textbox label has the animating feature when focus or blur on it. Version 1.5.5 ------------- * Bug * tabs: The selecting history has wrong order when the title contains complex elements. fixed. * combo: The drop-down panel may not be hidden if a bigger 'delay' value is set. fixed. * layout: The expanding panel does not collapse when move mouse quickly away from it. fixed. * tagbox: The tagbox and the label don't stay in the same line. fixed. * Improvement * combo: The 'blur' event handler is attached to the 'inputEvents' property. * numberbox: The 'cloneFrom' method is available. * slider: The 'step' property can be set with a floating number. * menu: The 'findItem' method allows the user to find menu item by any parameters. * menubutton: Add 'showEvent' and 'hideEvent' properties. * New Plugins * maskedbox: The maskedbox enforces its structure as the user types. Version 1.5.4 ------------- * Bug * combotreegrid: The 'onChange' event does not fire when entering values on the inputing box. fixed. * combobox: Clicking on the drop-down panel will jump to the bottom of body on win10 IE11. fixed. * datebox: Clicking on the 'Today' button doesn't trigger the 'onSelect' event. fixed. * propertygrid: The 'getChanges' method doesn't work after editing the only one row. fixed. * Improvement * combo: Add the 'panelEvents' property. * combo: Attach the default 'mousedown' event handler. * combobox: The 'setValues' method can be called to initialize the displaying text. * combotreegrid: Press ENTER key to select the highlighted rows. * panel: Improve the resizing performance. * filebox: The 'files' method allows the user to get the selected file list. * searchbox: Improvent the 'selectName' method. Version 1.5.3 ------------- * Bug * combobox: The 'iconCls' property can not be parsed from the <option> markup. fixed. * combobox: Clicking scrollbar will cause the drop-down panel to be hidden in IE. fixed. * pagination: The pagination height will shrink when the 'displayMsg' property is set to false. fixed. * tabs: The tab panel takes a wrong 'data' parameter in the 'onLoad' event. fixed. * Improvement * draggable: Add 'onEndDrag' event. * resizable: Retrieve more than one resizing directions with different edges. * datagrid: Add 'resizeEdge' property. * datagrid: Avoid the memory leaks. * combo: The 'originalValue' property value is corrected in multiple mode. * form: Add the tagbox to the form fields. * tagbox: Add the 'reset' method. * progress: Increase the response time to open and close the progress message window. Version 1.5.2 ------------- * Bug * form: The initialized value of the inputing box will disappear after calling the 'reset' method. fixed. * textbox: Calling the 'destroy' method does not clean the field label. fixed. * datagrid: Calling the 'selectRow' method on an unexisting row causes undesired record set. fixed. * Improvement * datagrid: The ctrl selection is supported on Mac keyboards. * datagrid: The 'scrollOnSelect' property is available for the user to determine whether to scroll to the specified row when selecting it. * combotree: Add the 'textField' property. * combotreegrid: Add the 'textField' property. * pagination: Add 'showPageInfo' property. * panel: Add 'halign' and 'titleDirection' properties to allow the user to align the panel header to left or right side. * accordion: Add 'halign' property to build the horizontal accordion. * tagbox: The 'required' propery can be applied to validate whether the value is empty. Version 1.5.1 ------------- * Bug * datagrid: The selecting and checking flags will lose after calling 'updateRow' method. fixed. * tabs: The trip tools have a wrong position when calling 'update' method. fixed. * window: When the height is set to 'auto', it will disappear after moving the window. fixed. * messager: When display the progress message window and then close it immediately, an exception occurs. fixed. * form: The 'clear' method does not clear the selected drop-down items of the combobox. fixed. * Improvement * textbox: The 'cls' property is available to add a custom style to textbox. * numberbox: Allow the user to format currency in Italian. * combo: Add 'multivalue' property that allows the user to determine how to submit the multiple values. * combobox: Add 'reversed' property. * combobox: Add 'onClick' event. * combogrid: Add 'reversed' property. * treegrid: Enable multiple selection with the shift key. * New Plugins * tagbox: Allows the user to add tags to a form field. Version 1.5 ------------- * Bug * combobox: The 'onSelect' event does not fire when load data that contains the selected item. fixed. * datagrid: The 'updateRow' method sometimes does not work properly when the field is set to a blank value. fixed. * Improvement * A label can be associated to any form fields. * combobox: Enhance the 'select' and 'unselect' rules on the drop-down items. * combobox: Add 'limitToList' property to limit the inputed values to the listed items. * combogrid: Allow the user to clone the component quickly. * form: Add the 'dirty' property that allows the user to submit the only changed fields. * form: Add 'resetDirty' method. * datagrid: Allow the user to display a message when there are no records to be shown. * textbox: Add 'label','labelWidth','labelPosition' and 'labelAlign' properties. * spinner: Add 'spinAlign' property. * calendar: Allow the user to display week number of the year. * window: Add 'constrain' property. * New Plugins * passwordbox: The plugin that allows the user to input passwords with nice feedback. * combotreegrid: Combines combobox with drop-down treegrid component. Version 1.4.5 ------------- * Bug * datagrid: The 'getChanges' method does not return the updated rows after calling 'updateRow' method. fixed. * treegrid: The 'onLoadSuccess' event fires when append or insert a row. fixed. * tree: The 'onLoadSuccess' event fires when append or insert a node. fixed. * Improvement * window: The displaying style can be customized. * window: The 'border' property allows the user to set different border style. * navpanel: The 'href' property is enabled to load content from remote server. * combotree: The 'setValue' and 'setValues' methods accept the paremter values in 'id' and 'text' pairs * combobox: Add 'showItemIcon' property. * combobox: Set 'groupPosition' property to 'sticky' to stick the item group to the top of drop-down panel. * messager: Pressing ENTER key on input box will trigger click event of the first button. * validatebox: Add 'editable',disabled' and 'readonly' properties. * validatebox: Add 'enable','disable','readonly' methods. * validatebox: Allow the user to determine how to display the error message. * filebox: Add 'accept' and 'multiple' properties. * form: Add 'iframe' property and 'onProgress' event. * treegrid: Add cascade checkbox selection. * treegrid: Add 'getCheckedNodes','checkNode' and 'uncheckNode' methods. Version 1.4.4 ------------- * Bug * filebox: The 'clear' and 'reset' methods do not work properly in IE9. fixed. * messager: After calling $.messager.progress() with no arguments, the $.messager.progress('close') does not work properly. fixed. * timespinner: The value does not display properly in IE8 while clicking the spin buttons. fixed. * window: The window does not display when calling 'options' method in 'onMove' event. fixed. * treegrid: The 'getLevel' method does not acce