從Url中獲取某一參數的參數值:var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");詳解

下面代碼時從url中獲取參數名爲name的參數值javascript var getQuery = function(name) { var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i"); var r = window.location.search.substr(1).match(reg); if (r != null) re

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