用户在浏览器中禁用Javascript

本文介绍了用户在浏览器中禁用Javascript的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！

问题描述

朋友们...

在我的应用程序中，我创建了90％使用过的Javascript，并在浏览器中禁用了用户Javascript，然后如何在不更改对齐的情况下在我们的应用程序中处理这种情况...

如果有人有主意，请告诉我...
在此先感谢.

谢谢，
Santhosh

Hi friends...

In my application I created mostly 90% Javascript used and User Disable Javascript in browser then How to handle this situation in our application without change alignment...

Please If any one get idea Let me know...
Thanks in Advance.

Thanks,
Santhosh

推荐答案

<!DOCTYPE html>
<html>
<head>
<script>
function byId(e){return document.getElementById(e);}
function newEl(tag){return document.createElement(tag);}
function newTxt(txt){return document.createTextNode(txt);}

window.addEventListener('load', mInit, false);

function mInit()
{
    var canvas = newEl('canvas');
    canvas.width = canvas.height = 256;
    var hdc = canvas.getContext('2d');
    var x, y, curCol;

    for (y=0; y<canvas.height; y++)
    {
        for (x=0; x<canvas.width; x++)
        {
            curCol = 'rgb(' + (x^y) + ',0,0);';
            hdc.fillStyle = curCol;
            hdc.fillRect(x,y,1,1);
        }
    }

	var base64ImgStr =

 +"DMRRDr3dtr19UUJEqNFClSZMCZmBgQvL/H2QkeZdAccd5SXuk6zgz6957S0uyJUWLONOCMy4WQ7QQvQUfzAcM"
 +"fjdNk83zbM45mzAOH/acIMIsnGX5HRksQQYBBhTOHjPNMHJ49mSu1dZzHgYpZ4n5Ov5SBNDASBQQz4OCQwp3f"
 +"/8gg5wyDIhPElKQhpEYZRB4moDgbwy3e9z1XEiQLYOAFIkGcYvDPjCI49GHBwGjiAAx3P5p30suIABFKaIgjQ"
 +"hglCgmBWOsRcqAwwgvL88ySJhSbhSZZW6R/hmsXagDbONwOKADim8GjKI47EV9cEhAknUbIoDJ8XjstSJCrlZ"
 +"qNtIokvoY3dCEM2KgC5XJTYDgdDr1UqtVEdyGfRSKUbA2xBjohQQBRn4r8u3ttZfCp9NkUPDM6EOGijNKZrGR"
 +"JLiRupVYqXt//+itlVUMExhJyBNivlcnMOQd0SVbN8JNuK+vT3TQIKrWGg1ghveKRBOSyYC9cNYLhi5mULjz+"
 +"SwDiWFSZTKmbQYbFSOul46bCTT4vlz6nQR4KsSDAq9pCprSeK796CFj3dwOo7jL9drxh5Lwr5hmd4xGEgr5vY"
 + "xvhCz2B4Y9LU8XKxijAAAAAElFTkSuQmCC";

    document.body.style.backgroundImage = "url(" + base64ImgStr + ")";
    document.body.style.textAlign = 'center';

    var myHeading = newEl('span');

    myHeading.appendChild( newTxt('Welcome to my JavaScript-only page') );
    myHeading.style.backgroundColor = 'rgba(255,255,255,0.6)';
    myHeading.style.fontSize = '2em';
    document.body.appendChild(myHeading);
    document.body.appendChild( newEl('br') );
    canvas.style.boxShadow = '0 10px 20px black';
    canvas.style.padding = '10px';
    canvas.style.backgroundColor = 'blue';
    document.body.appendChild(canvas);
}

</script>
<style>
</style>
</head>
<body>
    <noscript>This page depends on JavaScript. Enable Javascript then reload this page</noscript>
</body>
</html>

这篇关于用户在浏览器中禁用Javascript的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！

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