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JavaScript:將function(this)更改為function(this.id)

[英]JavaScript: change function(this) to function(this.id)

我有此javascript函數,可打開文本框的kcfinder文件管理器url。

JS:

<script type="text/javascript">

function openKCFinder(field) {
    window.KCFinder = {
        callBack: function(url) {
            field.value = url;
            window.KCFinder = null;
        }
    };
    window.open("http://localhost/cms/kc/browse.php?type=video&dir=files/public", "kcfinder_textbox",
        "status=0, toolbar=0, location=0, menubar=0, directories=0, " +
        "resizable=1, scrollbars=0, width=800, height=600"
    );
}

</script>

HTML:

<input id="video" onclick="openKCFinder(this)" class="form-control" type="text" name="video" placeholder="add video"> // i need to change openKCFinder(this.id)

<input id="audio" onclick="openKCFinder(this)" class="form-control" type="text" name="video" placeholder="add video"> // i need to change openKCFinder(this.id)

現在我需要將(this)更改為(this.id)以更改打開url type 即:如果textbox/input id="video"type=video如果textbox/input id="audio" ,則type=audio

如何根據需要更改此功能?

演示Kcfinder文本框

您可以這樣操作:

<script type="text/javascript">

function openKCFinder(field) {
    window.KCFinder = {
        callBack: function(url) {
            field.value = url;
            window.KCFinder = null;
        }
    };
    if (field.id === 'video') {
        window.open("http://localhost/cms/kc/browse.php?type=video&dir=files/public", "kcfinder_textbox",
            "status=0, toolbar=0, location=0, menubar=0, directories=0, " +
            "resizable=1, scrollbars=0, width=800, height=600"
        );
    }
    else if (field.id === 'audio') {
        // open something else
    }
    else {
        // handle something unknown
    }
}

</script>

或者,如果您確定ID,也可以這樣做

window.open("http://localhost/cms/kc/browse.php?type=" + field.id + "&dir=files/public", "kcfinder_textbox",
    "status=0, toolbar=0, location=0, menubar=0, directories=0, " +
    "resizable=1, scrollbars=0, width=800, height=600"
);

您還可能有興趣在該HTMLInputElement的MDN的文檔 ,描述你的屬性與thisfield

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