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How to achieve the slash header effect in a table

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Release: 2018-01-17 09:33:28
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This time I will show you how to realize the slash header effect in the table table. What are the things to note ? The following is a practical case, let’s take a look together. take a look.

Table, this thing must be familiar to everyone. We often encounter it in the code, so it is sometimes necessary to add a slash header to the table, but how to implement this What's the effect?

I have summarized the following methods:

1. The simplest and easiest way

Go directly to the company’s UI and ask her to make a picture as a background Just put the picture here and fill it up. Is not it simple! ! !

2. Quite a simple method

In fact, friends who know CSS3, when they see this effect, the attribute transform instantly appears in their mind. Yes, this is indeed possible, and it is very simple. , there is a problem that needs to be paid attention to the compatibility of browsers. Everyone must always maintain a sense of crisis (IE still exists). If your company's requirement is to only be compatible with chrome, then this method is suitable for you.

3. Very simple method

.biaoTou {
                border-top: 200px #199fff solid; /*上边框宽度等于表格第一行行高*/ 
                border-left: 200px #ff8838 solid; /*左边框宽度等于表格第一行第一格宽度*/ 
            }
 
<td width="200">
    <div class="biaoTou">
                         
    </div>
</td>
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This method is also very simple, just write it down according to the above format. However, there is an obvious problem with this way of writing: This method actually uses two different colors of borders to divide the diagonal line of the table header. The colors on both sides of the diagonal line cannot be the same. If you are doing some forms such as promotional activities, you can Use this method. But if we need the colors on both sides of the slash to be the same, this approach is not applicable. Use with caution.

4. Very simple method

This effect can actually be achieved by using canvas, another new tag of CSS3. Using it as a canvas to draw a diagonal line is a very simple method, so I won’t explain it in detail. However, there is also a problem, which is the common compatibility issue. If it is only compatible with chrome, you can do whatever you want (why our company I always have to consider the abominable IE, and I also want to only do projects that are compatible with Google).

5. Not a simple method

That is the js method

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 
<HTML> 
<HEAD> 
<TITLE>斜线表头</TITLE> 
<meta http-equiv="content-type" content="charset=gbk"> 
</HEAD> 
   
<body leftmargin=0 topmargin=0> 
    <br> 
    <div height="300">header</div> 
    <hr> 
    <TABLE border=0 bgcolor="000000" cellspacing="1" width=400 
        style="margin-left: 100px;"> 
        <TR bgcolor="FFFFFF"> 
            <TD width="111" height="52"><table width="100%" height="100%" 
                    border="0" cellpadding="0" cellspacing="0"> 
                    <tr> 
                        <td id="td1"></td> 
                        <td>成绩</td> 
                    </tr> 
                    <tr> 
                        <td>姓名</td> 
                        <td id="td2"></td> 
                    </tr> 
                </table></TD> 
            <TD width="81">数学</TD> 
            <TD width="96">英语</TD> 
            <TD width="99">C语言</TD> 
        </TR> 
        <TR bgcolor="FFFFFF"> 
            <TD>张三</TD> 
            <TD>55</TD> 
            <TD>66</TD> 
            <TD>77</TD> 
        </TR> 
        <TR bgcolor="FFFFFF"> 
            <TD>李四</TD> 
            <TD>99</TD> 
            <TD>68</TD> 
            <TD>71</TD> 
        </TR> 
        <TR bgcolor="FFFFFF"> 
            <TD>王五</TD> 
            <TD>33</TD> 
            <TD>44</TD> 
            <TD>55</TD> 
        </TR> 
    </TABLE> 
    <script type="text/javascript"> 
        function a(x, y, color) { 
            document 
                    .write("<img   border=&#39;0&#39;   style=&#39;position:   absolute;   left:   " 
                            + (x) 
                            + ";   top:   " 
                            + (y) 
                            + ";background-color:   " 
                            + color 
                            + "&#39;   src=&#39;px.gif&#39;   width=1   height=1>") 
        } 
        function getTop(tdobj) { 
            vParent = tdobj.offsetParent; 
            t = tdobj.offsetTop; 
            while (vParent.tagName.toUpperCase() != "BODY") { 
                t += vParent.offsetTop; 
                vParentvParent = vParent.offsetParent; 
            } 
            return t; 
        } 
   
        function getLeft(tdobj) { 
            vParent = tdobj.offsetParent; 
            t = tdobj.offsetLeft; 
            while (vParent.tagName.toUpperCase() != "BODY") { 
                t += vParent.offsetLeft; 
                vParentvParent = vParent.offsetParent; 
            } 
            return t; 
        } 
        function line(x1, y1, x2, y2, color) { 
            var tmp 
            if (x1 >= x2) { 
                tmp = x1; 
                x1 = x2; 
                x2 = tmp; 
                tmp = y1; 
                y1 = y2; 
                y2 = tmp; 
            } 
            for ( var i = x1; i <= x2; i++) { 
                x = i; 
                y = (y2 - y1) / (x2 - x1) * (x - x1) + y1; 
                a(x, y, color); 
            } 
        } 
        //line(1,1,100,100,"000000");  
        line(getLeft(td1), getTop(td1), getLeft(td1) + td1.offsetWidth, 
                getTop(td1) + td1.offsetHeight, &#39;#000000&#39;); 
        line(getLeft(td2), getTop(td2), getLeft(td2) + td2.offsetWidth, 
                getTop(td2) + td2.offsetHeight, &#39;#000000&#39;); 
    </script> 
</BODY> 
</HTML>
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I believe you have mastered the method after reading these cases. For more exciting things, please pay attention to other php Chinese websites related articles!

Related reading:

How to insert a video into an HTML webpage

How to use HTML+CSS to make a mouseover You can display the secondary menu bar

How to make the front-end interface automatically clear the cache of js and css files

The above is the detailed content of How to achieve the slash header effect in a table. For more information, please follow other related articles on the PHP Chinese website!

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