![js中有["1","2","3","4"]这样一个string，怎么把它变成array](/aiimages/js%E4%B8%AD%E6%9C%89%5B%26quot%3B1%26quot%3B%2C%26quot%3B2%26quot%3B%2C%26quot%3B3%26quot%3B%2C%26quot%3B4%26quot%3B%5D%E8%BF%99%E6%A0%B7%E4%B8%80%E4%B8%AAstring%EF%BC%8C%E6%80%8E%E4%B9%88%E6%8A%8A%E5%AE%83%E5%8F%98%E6%88%90array.png)
<head>
<script src="../js/My97DatePicker/Wd引用wdatepicker时间控件类库：
<head>
<script src="../js/My97DatePicker/WdatePicker.js" type="text/javascript"></script>
</head>
设置文件框的onclik单击事件，引用时间控件，红色部分可以自由设置时间格式，如：201209
设置样式class可指定时间控件的默认样式
<body>
<input id="txt_time" type="text" runat="server" onclick="WdatePicker({dateFmt:'MM'})" class="Wdate" maxlength="6" />
</body>atePicker.js" type="text/javascript"></script>
</head>
设置文件框的onclik单击事件，引用时间控件，红色部分可以自由设置时间格式，如：201209
设置样式class可指定时间控件的默认样式
<body>
<input id="txt_time" type="text" runat="server" onclick="WdatePicker({dateFmt:'MM'})" class="Wdate" maxlength="6" />
</body>
Ext.define('Ext.form.field.Month', {
extend : 'Ext.form.field.Date',
alias : 'widget.monthfield',
format : 'Y-m',
createPicker : function () {
var me = this,
format = Ext.String.format
return new Ext.picker.Month({
pickerField : me,
ownerCt : me.ownerCt,
renderTo : document.body,
floating : true,
shadow : false,
listeners : {
scope : me,
//select : me.onSelect,
cancelclick : me.hideMonthPicker,
okclick : me.onSelect,
yeardblclick : me.onSelect,
monthdblclick : me.onSelect
},
keyNavConfig : {
esc : function () {
me.collapse()
}
}
})
},
onSelect : function (picker, value) {
var me = this,
month = value[0],
year = value[1],
date = new Date(year, month)
if (date.getMonth() !== month) {
// 'fix' the JS rolling date conversion if needed
date = Ext.Date.getLastDateOfMonth(new Date(year, month))
}
me.setValue(date)
me.fireEvent('select', me, date)
me.collapse()
},
hideMonthPicker : function () {
var me = this
me.collapse()
return me
}
})
Ext.create('Ext.form.Panel', {
renderTo : Ext.getBody(),
width : 300,
bodyPadding : 10,
title : 'Dates',
items : [{
xtype : 'monthfield',
anchor : '100%',
fieldLabel : 'From',
name : 'from_date',
id : 'testmonth'
}, {
xtype : 'datefield',
anchor : '100%',
fieldLabel : 'To',
name : 'to_date',
id : 'testdate',
format:'Y-m-d',
value : new Date() // defaults to today
}
]
})
Ext.defer(function () {
Ext.getCmp('testmonth').setValue('2018-08')
}, 5000)
Ext.defer(function () {
alert(Ext.getCmp('testmonth').getValue())
alert(Ext.getCmp('testdate').getValue())
}, 10000)
<input class="Wdate" type="text" name="time" id="time" onfocus="WdatePicker({onpicked:function(dp){alert('okkk')}})"/>实例演示，如果解决，请采纳！！！
