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var flycitys=[
{name:'ÄϾ©',py:'nj',py_all:'Nanjing'},
{name:'±±¾©',py:'bj',py_all:'Beijing'},
{name:'ÉϺ£',py:'sh',py_all:'Shanghai'},
{name:'¹ãÖÝ',py:'gz',py_all:'Guangzhou'}
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}

---

flycitys.push({name:'Ìì½ò',py:'tj',py_all:'Tianjin'});

---

JScript code:

<script type="text/javascript">
var flycitys=[
{name:'ÄϾ©',py:'nj',py_all:'Nanjing'},
{name:'±±¾©',py:'bj',py_all:'Beijing'},
{name:'ÉϺ£',py:'sh',py_all:'Shanghai'},
{name:'¹ãÖÝ',py:'gz',py_all:'Guangzhou'}
]
flycitys.push({name:'¹ãÖÝ',py:'gz',py_all:'Guangzhou'});
alert(flycitys.length);
</script>

---

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JScript code <script type="text/javascript">var flycitys=[
        {name:'ÄϾ©',py:'nj',py_all:'Nanjing'},
        {name:'±±¾©',py:'bj',py_all:'Beijing'},
        {name:'ÉϺ£',py:'sh