兼容ios、Android的内容复制

function copy(message) {

        var input = document.createElement("input");

            input.value = message;

            document.body.appendChild(input);

            input.select();

            input.setSelectionRange(0, input.value.length), document.execCommand('Copy');

            document.body.removeChild(input);

            alert("复制成功");

}

$().ready(function(){

$('.but_anhui').click(function(){

var message = $('#copy_text').text();

copy(message);

})

})