取地址栏query

GetQueryParm () {

　　　 var name, value

var str = window.location.href

var num = str.indexOf('?')

str = str.substr(num + 1)

var arr = str.split('&')

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

num = arr[i].indexOf('=')

if (num > 0) {

name = arr[i].substring(0, num)

value = arr[i].substr(num + 1)

this[name] = value

}

    return this

}

//调用

this.GetQueryParm().hotelid

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