在输入日志的时候，不需要用HTML文本编辑器，

达到点击某表情图片，或某内容，使其直接显示在文本域中的效果。

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JS定义

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<script type="text/javascript" language="javascript">

function grin(tag) {

var myField;

tag = ´<img src="pic/face/´ + tag + ´" class="imgK">´;

if (document.getElementById(´BlogContent´) && document.getElementById(´BlogContent´).type == ´textarea´) {

myField = document.getElementById(´BlogContent´);

} else {

return false;

}

if (document.selection) {

myField.focus();

sel = document.selection.createRange();

sel.text = tag;

myField.focus();

}

else if (myField.selectionStart || myField.selectionStart == ´0´) {

var startPos = myField.selectionStart;

var endPos = myField.selectionEnd;

var cursorPos = endPos;

myField.value = myField.value.substring(0, startPos)

+ tag

+ myField.value.substring(endPos, myField.value.length);

cursorPos += tag.length;

myField.focus();

myField.selectionStart = cursorPos;

myField.selectionEnd = cursorPos;

}

else {

myField.value += tag;

myField.focus();

}

}

</script>

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表情图片链接

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<a href="javascript:grin(´tp.gif´)"><img src="pic/face/tp.gif" border=0></a>

<a href="javascript:grin(´hanx.gif´)"><img src="pic/face/hanx.gif" border=0></a>

<a href="javascript:grin(´zy.gif´)"><img src="pic/face/zy.gif" border=0></a>

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显示在文本域中

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<textarea name="content" cols="80" rows="16" id="BlogContent"></textarea>