Question

<script>
    var isSafari = /^((?!chrome|android|crios|fxios).)*safari/i.test(navigator.userAgent);
    //check if device is mobile
    var isMobile = (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent) 
                                    || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(navigator.userAgent.substr(0,4)));
    function writeHTMLasJS() {
    document.write("<div class=\"dy_app_wrapper_app\">");
document.write(" ");
document.write("    <div class=\"dy_logo_app\">");
document.write("      <div class=\"dy_x_app\"><\/div>");
document.write("       <a class=\"dy_link_app\" href=\"${Button Link}\"><img src=\"${logo url}\"><\/a>");
document.write("    <\/div>");
document.write("   ");
document.write("    <div class=\"dy_info_app\">");
document.write("      <div class=\"dy_text_app\">");
document.write("        Some Placeholder Text");
document.write("      <\/div>");
document.write("      <div class=\"dy-stars-open-container_app\">");
document.write("        <div class=\"dy_stars_app\">");
document.write("          <span class=\"dy_num_of_rankers_app\">");
document.write("            ${Number Of Rankers}");
document.write("          <\/span>");
document.write("        <\/div>");
document.write("        <div class=\"dy_button_app\">");
document.write("          <a class=\"dy_link_app\" href=\"${Button Link}\">${Button Text}<\/a>");
document.write("        <\/div>");
document.write("      <\/div>");
document.write("    <\/div>");
document.write("<\/div>");
    }
</script>


<script>
  console.log("point 1");
if (!isMobile) {
    console.log("this is a mobile browser");
    console.log(isSafari);
    if (!isSafari) {
        console.log("this is not safari");
    writeHTMLasJS();
    } else {
        console.log("this is safari");
    }
 } else {
 console.log("this is not a mobile browser");
 }
</script>

嘿伙计们，所以这就是我想要实现的。如果设备是移动设备并且在除SafariBrowser之外的所有浏览器上呈现html，则应该使用上面的代码。它由于某种原因不起作用。我很感激任何帮助

Answer 1

document.write（）在html文件上写入指定的字符串，而不是呈现它。使用PHP进行特定于设备的渲染，或者为不同的设备指定不同的html文件，并在满足设备要求时加载相应的文件。

在设备上有条件地呈现HTML

1 个答案: