js實現點擊保存圖片

<img src="29587e40dd86443dbad8a489cab3bcce.png" id="DemoImg" border="0" onclick="SaveAs5(this.src)"> 瀏覽器 function SaveAs5(imgURL) {this    var userAgent = navigator.userAgent; //取得瀏覽器的userAgent字符串    

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