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Javascript 如何使用`extjs中的两个依赖文件管理`textfield`的`maxLength``_Javascript_Extjs - Fatal编程技术网

Javascript 如何使用`extjs中的两个依赖文件管理`textfield`的`maxLength``

Javascript 如何使用`extjs中的两个依赖文件管理`textfield`的`maxLength``,javascript,extjs,Javascript,Extjs,如何在一个textfield中设置两个相关字段的maxLength get_input_field: function (target_field, name) { return ({ xtype: "textfield", name: name, width: 100, autoCreate: { tag: "input", maxLength: 10,

如何在一个
textfield
中设置两个相关字段的
maxLength

get_input_field: function (target_field, name) {
    return ({
        xtype: "textfield",
        name: name,
        width: 100,
        autoCreate: {
            tag: "input",
            maxLength: 10,
            type: "text",
            size: "20",
            autoComplete: "off"
        },
        value: this[name],
        listeners: this.get_listeners(target_field)

    })
}
相关字段包括:

 this.get_input_field("dependentField1", "upperValue")
 this.get_input_field("dependentField2", "lowerValue")
请帮助我如何基于这两个字段修复
maxLength


提前谢谢。

你能再解释一下吗