Using replace to replace the expression of words with a picture _javascript skill

Microblogging or forum on the common effect, the choice of expression inserted into the Text field, the display is similar to [haha] such a string, the following is the expression string into a picture of the expression of a way

Copy Code code as follows:

<div id= "Test" >abc</div>

Copy Code code as follows:

var face ={' [haha] ': ' ', ' [sweating] ': ' '}//full QQ expression See the end of this article

var reg =/\[.+?\]/g;

var str = ' [haha]abc[] [sweating] '; Here is the value of the text field that was obtained, and the simplicity of the string is used directly.

str = str.replace (reg,function (a,b) {

return Face[a];

});

document.getElementById (' Test '). InnerHTML = str;

QQ expression package and corresponding Face object: Http://pan.baidu.com/s/1qWPQbBu