val = val.replace(/<span[^>]+>/gi,function(match,p1,p2){
return ''
}).replace(/</span>/gi,function(match,p1,p2){
return ''
})
把<span style='sdsdsdf'></span>去掉
val = val.replace(/<span[^>]+>/gi,function(match,p1,p2){
return ''
}).replace(/</span>/gi,function(match,p1,p2){
return ''
})
把<span style='sdsdsdf'></span>去掉