小问题求助
HTML code<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><TITLE> New Document </TITLE></HEAD><BODY><TABLE border="1" width="100"><TR> <TD id="td">text</TD></TR></TABLE><SCRIPT LANGUAGE="JavaScript">var obj=document.getElementById("td");td.onclick=function(){ this.innerHTML="<input type='text' value='"+this.innerHTML+"'>";}</SCRIPT></BODY></HTML>
------解决方案--------------------
HTML code<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><TITLE> New Document </TITLE></HEAD><BODY><TABLE border="1" width="100"><TR> <TD id="td">text</TD></TR></TABLE><SCRIPT LANGUAGE="JavaScript">var obj=document.getElementById("td");td.onclick=function(){alert(this.firstChild.tagName) if (this.firstChild && !this.firstChild.tagName) this.innerHTML="<input type='text' value='"+this.innerHTML+"'>";}</SCRIPT></BODY></HTML>
------解决方案--------------------
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<BODY>
<TABLE border="1" width="100">
<TR>
<TD id="td">text</TD>
</TR>
</TABLE>
<SCRIPT LANGUAGE="JavaScript">
var obj=document.getElementById("td");
td.onclick=function(){
this.innerHTML="<input type='text' onclick='return false' value='"+this.innerHTML+"'>";
}
</SCRIPT>
</BODY>
</HTML>
------解决方案--------------------
直接去除onclick事件。。。。
HTML code<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><TITLE> New Document </TITLE></HEAD><BODY><TABLE border="1" width="100"><TR> <TD id="td">text</TD></TR></TABLE><SCRIPT LANGUAGE="JavaScript">var obj=document.getElementById("td");td.onclick=function(){ this.innerHTML="<input type='text' value='"+this.innerHTML+"'>"; this.onclick=null;}</SCRIPT></BODY></HTML>
------解决方案--------------------
JScript code<SCRIPT LANGUAGE="JavaScript"> var obj=document.getElementById("td"); obj.onclick=function(){ this.innerHTML="<input type='text' value='"+this.innerHTML+"' onclick='return false'>"; }</SCRIPT>
------解决方案--------------------
http://topic.csdn.net/u/20090929/21/314549cd-adcf-41a1-91b2-4eaf2ae0aebf.html
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编辑：chaxungu时间：2022-10-02 23:23:42分类：web开发