下拉框

基本方法

修改绑定事件

this.connects.push(dojo.connect(this.parkingStyle, "onChange", this, this.onClick_parkingStyle));

设置下拉框为不可编辑

this.selEnterType.domNode.onkeydown = function(){return false;};

取值

//输入框内文字内容

var getDisplayedValue  = this.assetType.getDisplayedValue();

assetFactory = this.assetSupFactory.attr("displayedValue");

//value值,例如“-1”

var getValue = this.assetType.getValue();

assetFactoryId = this.assetSupFactory.attr("value");

jQuery - option的值

获取值

$("#equip_show").change(function(){

//获取文本

var checkText = $("#equip_show").find("option:selected").text();

console.info("text:",checkText);

var checkValue = $("#equip_show").val();//获取value值

console.info("value:",checkValue);

});

设置值

$("#select_id ").get(0).selectedIndex=1; //设置Select索引值为1的项选中

$("#select_id ").val(4); // 设置Select的Value值为4的项选中

$("#select_id option[text='jQuery']").attr("selected", true); //设置Select的Text值为jQuery的项选中

模板

模板1:动态建立下拉框

Html

<div class="col-xs-3">

<div dojoAttachPoint="laneNum" required="true"></div>

</div>

Js

//初始化

initLaneNo:function(){

var items = [];

var all = [];

all.id = -1;

all.code = this.nls.ALL;

items.push(all);

var store = new dojo.data.ItemFileWriteStore({

data:{

identifier: "id",

label: "code",

items: items

}

});

this.laneNumValue = new bootstrap.form.FilteringSelect({

            store: store,

            searchAttr: "code",

flowHeight:"300" //下拉框长度,可不要

        }, this.laneNum);

 

        if(store._jsonData.items.length > 0){

        this.laneNumValue.attr("displayedValue",store._jsonData.items[0].code);

    }

},

//初始化时,直接赋写死的值

initDeviceType:function(){

var items = [];

items.push({id:-1, code:this.nls.ALL});

items.push({id:1, code:"524"});

var store = new dojo.data.ItemFileWriteStore({

data:{

identifier: "id",

label: "code",

items: items

}

});

this.deviceTypeValue = new bootstrap.form.FilteringSelect({

            store: store,

            searchAttr: "code"

        }, this.deviceType);

//默认选中全部

        if(store._jsonData.items.length > 0){

        this.deviceTypeValue.attr("displayedValue",store._jsonData.items[0].code);

    }

},

 

//清空重新赋值

this.laneNumValue.store = [];

var items = [];

var all = [];

all.id = -1;

all.code = this.nls.ALL;

items.push(all);

    for(var i = 0; i < json.content.length; i++){

    items.push(json.content[i]);

    }

var store = new dojo.data.ItemFileWriteStore({

data:{

identifier: "id",

label: "code",

items: items

}

});

this.laneNumValue.store = store;

this.laneNumValue.attr("displayedValue", this.nls.ALL);

 

//赋值

gaCom.getPlateType = function(){

var json = [];

json.push({id:-1, caption:"全部"});

json.push({id:01, caption:"大型汽车号牌"});

json.push({id:02, caption:"小型汽车号牌"});

json.push({id:03, caption:"使馆汽车号牌"});

return json;

};

模板2:天地 - 车牌号码 - 下拉框

html

<!-- 车牌号码 -->

<label class="col-xs-1 control-label">

 ${nls.PLATE}

</label>

         <div class="col-xs-3 col-no-padding">

                <div class="col-xs-3 input-group-sm col-no-padding">

                    <input dojoAttachPoint="platNumType" />

                </div>

                <div class="col-xs-8 input-group-sm col-no-padding">

              <input dojoType="bootstrap.form.ValidationTextBox" type="text" dojoAttachPoint="platNum" regExp=${nls.REGEXP_EX.FILTER_PLATE} invalidMessage="${nls.PLEASE_ENTER_VAILD_VALUE}" maxLength="11"/>

                </div>

         </div>

js

//车牌号码 - 下拉框

onChange_selectPateNum:function(){

var platNumType = this.platNumTypeInput.attr("displayedValue");

this.platNum.attr("displayedValue",platNumType);

},

 

//加载车牌下拉框信息

initSelect:function(){

        var store =visCom.plateNumStore();

this.platNumTypeInput = new bootstrap.form.FilteringSelect({

        store: store,

            searchAttr: "caption",

            style:"width:100%;"

    }, this.platNumType);

    if(store._jsonData.items.length > 0){

    dojo.xhrPost({

url: visCom.webServicePath + "itsUserCustomize/query",

sync: true,

content: {},

preventCache: true,

load: dojo.hitch(this, function(response, ioArgs){

var json = dojo.fromJson(response);

this.platNumTypeInput.attr("displayedValue",json.content.area_short_name);

}),

error: function(response, ioArgs){

console.error(response, ioArgs);

}

});

    }

    var platNumType = this.platNumTypeInput.attr("displayedValue");

this.platNum.attr("displayedValue",platNumType);

    //下拉框只加载一次

    this.connects.push(dojo.connect(this.platNumTypeInput, "onChange",dojo.hitch(this, this.onChange_selectPateNum)));

},

模板3:车牌号码 - PPIS下拉框

html

<div class="col-xs-3">

<div dojoAttachPoint="plateType" required="true"></div>

</div>

js

//初始化 - 号牌种类

initPlateType:function(){

this.plateTypeValue = gaCom.creatSltOption(gaCom.getPlateType(this.nls, false),this.plateType);

this.plateTypeValue.attr("value", -1);

},

//下拉框修改绑定方法

this.connects.push(dojo.connect(this.plateTypeValue, "onChange", this, this.onChange_divPlateType));//号牌种类 - 下拉框

common.js

//号牌种类

gaCom.getPlateType =  function(nls,needAll) {

var json = [];

if(needAll){

json.push({id: -1, caption:nls.ALL});

}

json.push({id:-1, caption:"全部"});

json.push({id:01, caption:"大型汽车号牌"});

json.push({id:02, caption:"小型汽车号牌"});

json.push({id:03, caption:"使馆汽车号牌"});

var data = {

        identifier: "id",

        label: "caption",

        items: json

};

    var store = new dojo.data.ItemFileWriteStore({

        data: data

    });

return store;

};

备注:当id重复时,下拉框报错,无法使用

模板4:Html直接写死值

//value="0" 表示选中value="0"的项

<select dojoType="bootstrap.form.FilteringSelect" dojoAttachPoint="sltNocDiaVideoResult" value="0">

<option value="0">${nls.ALL_DEVICE}</option>

                 <option value="1">${nls.ERROR_DEVICE}</option>

</select>

//选中值

this.sltNocDiaVideoResult.setValue(0);

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转载自www.cnblogs.com/7q4w1e/p/9549137.html