extjs4.2_ExtJs4 ComboBox异步加载数据例子

更新时间:2018-10-18    来源:extjs    手机版     字体:

【www.bbyears.com--extjs】

 代码如下

var roles = Ext.create("Ext.data.Store", {
    autoLoad: true,
    fields: ["roleid","name"],
    proxy: {
        type: "jsonp",
        url : "/?s=admin&m=Role&a=getList",
        reader: {
            type: "json",
            root: "list"
        }
    }
});

var userRoleCombo = Ext.create("Ext.form.ComboBox", {
    fieldLabel: "用户组",
    afterLabelTextTpl: required,
    store: roles,
    valueField: "roleid",
    name: "roleid",
    displayField: "name",
    allowBlank: false,
    emptyText: "请选择..."
});

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