/gi，"

str=str。replace(/\<\/P\>/gi，"");

\

str=str。replace(/\/gi，"");

// str=str。replace(/\

str=str。replace(/\/gi，"");

");

//str=str。replace(/\

/gi，"2");

str=str。replace(/

window。onload = function{ //window。onload 打开网页就运行

str=str。replace(/\/gi，"");

str=str。replace(/\/gi，"");