Js/cs.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<!--
/**
* CascadeSelect
* @version build 20050621 get lasted version from jinqinghua@gmail.com
* @author unkown [edited and optimized by Kim]
* @update 20051012 fixed some syntax errors
* @update 20060215 diplay it where select is multiple
*/

/**
* constructor
* @param object element as html element select
* @param array nodes that contains data in tree structure
* @param string parent as parent value
*/
function CascadeSelect(element, nodes, parent){
    this.form = element.form;
    this.tree = new Tree(nodes);
    
    this.subElement = "subElement";
    this.selectedValue = "selectedValue";
    this.defaultText = "defaultText";
    this.defaultValue = "defaultValue";

    this.build(element, parent, false);  
}

/**
* isHasDefault
* @param object element as html element select
* @return boolean true if succeed
*         boolean false if failed
*/
CascadeSelect.prototype.isHasDefault = function(element){
    return this.getUserCustomAttributeValue(element, this.defaultText) != null ? true : false;
}

/**
* isSubElementHasDefault
* @param object element as html element select
* @return boolean true if succeed
*         boolean false if failed
*/
CascadeSelect.prototype.isSubElementHasDefault = function(element){
    var subElement = this.getSubElement(element);
    if (subElement != "undefined"){//not typeof(subElement) != "undefined"
        return this.isHasDefault(subElement);
    }
}

/**
* setDefault
* @param object element as html element select
*/
CascadeSelect.prototype.setDefault = function(element){
    var defaultText = this.getUserCustomAttributeValue(element, this.defaultText);
    var defaultValue = this.getUserCustomAttributeValue(element, this.defaultValue);
    //defaultText = defaultText == null ? "" : defaultText
    defaultValue = defaultValue == null ? "" : defaultValue
    element.options[0] = new Option(defaultText, defaultValue);